CA Water Service Co. - Dominguez (CA) Water Quality

CA Water Service Co. - Dominguez is a large public water system in EPA region 9 that provides tap water for the 90220, 90221, 90277, 90502 - 90505, 90744 - 90747, 90810 zip codes. It has 49 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 24.2 µg/L. The maximum reported level of Manganese was 23 µg/L. There were 2 contamintants found in the CA Water Service Co. - Dominguez water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (27)
1,2,3-trichloropropane (27)
1,3-butadiene (27)
1,4-dioxane (27)
1-butanol (18)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (18)
17-alpha-ethynylestradiol (27)
17-beta-estradiol (27)
1H,1H,2H,2H-perfluorodecane sulfonic acid (18)
1H,1H,2H,2H-perfluorohexane sulfonic acid (18)
1H,1H,2H,2H-perfluorooctane sulfonic acid (18)
2,4-dinitrotoluene (25)
2,6-dinitrotoluene (25)
2-methoxyethanol (18)
2-propen-1-ol (Allyl Alcohol) (18)
4,4'-dichloro dichlorophenyl ethylene (DDE) (25)
4,8-dioxa-3H-perfluorononanoic acid (18)
4-androstene-3,17-dione (27)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (18)
alpha-hexachlorocyclohexane (15)
anatoxin-a (7)
bromochloromethane (Halon 1011) (27)
bromomethane (27)
Butylated Hydroxyanisole (18)
chlorate (39)
chlorodifluoromethane (HCFC-22) (27)
chloromethane (27)
chlorpyrifos (15)
chromium (39)
chromium-6 (39)
cobalt (39)
cylindrospermopsin (7)
dimethipin (15)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (25)
equilin (27)
estriol (27)
estrone (27)
ethoprop (15)
Germanium (18)
HAA5 (five regulated haloacetic acids) (31)
HAA6Br (six brominated haloacetic acids) (31)
HAA9 (nine haloacetic acids) (31)
hexafluoropropylene oxide dimer acid (GenX) (18)
lithium (18)
Manganese (18)
methyl-tertiary-butyl-ether (MTBE) (25)
molinate (25)
molybdenum (39)
N-ethyl perfluorooctanesulfonamidoacetic acid (18)
N-methyl perfluorooctanesulfonamidoacetic acid (18)
nitrobenzene (25)
nonafluoro-3,6-dioxaheptanoic acid (18)
o-toluidine (18)
oxyfluorfen (15)
perchlorate (55)
perfluoro(2-ethoxyethane)sulfonic acid (18)
perfluoro-3-methoxypropanoic acid (18)
perfluoro-4-methoxybutanoic acid (18)
perfluorobutanesulfonic acid (45)
perfluorobutanoic acid (18)
perfluorodecanoic acid (18)
perfluorododecanoic acid (18)
perfluoroheptanesulfonic acid (18)
perfluoroheptanoic acid (45)
perfluorohexanesulfonic acid (45)
perfluorohexanoic acid (18)
perfluorononanoic acid (45)
perfluorooctanesulfonic acid (45)
perfluorooctanoic acid (45)
perfluoropentanesulfonic acid (18)
perfluoropentanoic acid (18)
perfluorotetradecanoic acid (18)
perfluorotridecanoic acid (18)
perfluoroundecanoic acid (18)
profenofos (15)
quinoline (18)
s-ethyl-dipropylthiocarbamate (EPTC) (25)
strontium (39)
tebuconazole (15)
terbacil (25)
testosterone (27)
total microcystins (8)
Total Permethrin (15)
tribufos (15)
vanadium (39)

1,1-dichloroethane (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.1 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.1 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.1 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.1 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.1 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.1 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.1 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.1 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.1 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.1 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.1 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.07 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.07 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.07 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.07 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<2 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<2 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<2 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<2 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<2 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<2 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<2 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<2 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<2 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<2 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<2 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<2 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<2 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<2 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

17-alpha-ethynylestradiol (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0009 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0009 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0009 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0009 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0009 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0009 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0009 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0009 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0009 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0009 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.0009 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0009 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0009 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0009 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0009 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0009 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?

Contaminant Details

17-beta-estradiol (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0004 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0004 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0004 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0004 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0004 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0004 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0004 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.0004 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0004 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0004 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrotoluene (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<2 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2,6-dinitrotoluene (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<2 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.4 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.4 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.4 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.4 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.4 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.4 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.4 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.4 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.4 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.4 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.4 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.4 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.4 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.4 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.5 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.5 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.5 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.5 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.5 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.5 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.5 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.5 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.5 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.5 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.5 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.5 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.5 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.5 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<0.8 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<0.8 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<0.8 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<0.8 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<0.8 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<0.8 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<0.8 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<0.8 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<0.8 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<0.8 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<0.8 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<0.8 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<0.8 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<0.8 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<0.8 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<0.8 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<0.8 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<0.8 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<0.8 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<0.8 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<0.8 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<0.8 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<0.8 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

4-androstene-3,17-dione (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0003 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0003 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0003 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0003 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0003 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0003 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0003 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0003 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0003 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0003 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.0003 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0003 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0003 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0003 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0003 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0003 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.01 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.01 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.01 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.01 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.01 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.01 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (7)

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

10/18/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

10/3/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

9/6/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

8/22/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

8/8/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

7/5/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.06 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.06 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.06 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.086 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.026 µg/L

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.06 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.06 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.06 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.06 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.067 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.007 µg/L

7/17/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.061 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.001 µg/L

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.06 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.06 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.06 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.06 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.06 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.06 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.06 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.06 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.06 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (39)

DOM-D-036

Distribution System ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 190 µg/L

1/14/2015

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 63 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

77 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 57 µg/L

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 31 µg/L

1/14/2015

10 years ago

DOM-D-035

Distribution System ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

1/8/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

68 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 48 µg/L

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180 µg/L

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

470 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 450 µg/L

10/31/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

10/22/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

94 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 74 µg/L

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

92 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 72 µg/L

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 160 µg/L

10/15/2014

10 years ago

DOM-D-008

Distribution System ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

310 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 290 µg/L

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

94 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 74 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

65 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 45 µg/L

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

92 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 72 µg/L

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

90 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 70 µg/L

7/17/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

360 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 340 µg/L

7/16/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

300 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 280 µg/L

7/16/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

7/16/2014

11 years ago

DOM-D-035

Distribution System ℹ️

410 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 390 µg/L

7/9/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

81 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 61 µg/L

7/9/2014

11 years ago

DOM-D-036

Distribution System ℹ️

710 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 690 µg/L

4/23/2014

11 years ago

DOM-D-035

Distribution System ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

4/23/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

70 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 50 µg/L

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

91 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 71 µg/L

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

74 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 54 µg/L

4/9/2014

11 years ago

DOM-D-008

Distribution System ℹ️

63 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 43 µg/L

4/9/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

94 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 74 µg/L

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

64 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 44 µg/L

4/2/2014

11 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.08 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.08 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.08 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.08 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.08 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.08 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.08 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.08 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.08 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.08 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.08 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.08 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.08 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.08 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.08 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.08 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L

4/16/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (39)

DOM-D-036

Distribution System ℹ️

0.73 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.53 µg/L

1/14/2015

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L

1/8/2015

10 years ago

DOM-D-035

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

0.23 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L

11/12/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.22 µg/L

10/29/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.28 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.08 µg/L

10/22/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L

10/22/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L

10/22/2014

10 years ago

DOM-D-008

Distribution System ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L

10/15/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.12 µg/L

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

DOM-D-036

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

DOM-D-008

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

5.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.7 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (39)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.058 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.028 µg/L

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

0.042 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.012 µg/L

1/14/2015

10 years ago

DOM-D-036

Distribution System ℹ️

0.031 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.001 µg/L

1/14/2015

10 years ago

DOM-D-035

Distribution System ℹ️

0.046 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.016 µg/L

1/8/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.043 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.013 µg/L

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

0.038 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.008 µg/L

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.033 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.003 µg/L

10/22/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

DOM-D-008

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.053 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.023 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

0.047 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.017 µg/L

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.041 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.011 µg/L

10/1/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.058 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.028 µg/L

7/17/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.047 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.017 µg/L

7/17/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

7/16/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-D-035

Distribution System ℹ️

0.065 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.035 µg/L

7/9/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.051 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.021 µg/L

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

0.054 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.024 µg/L

4/23/2014

11 years ago

DOM-D-036

Distribution System ℹ️

0.043 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.013 µg/L

4/23/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.062 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.032 µg/L

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-D-008

Distribution System ℹ️

0.052 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.022 µg/L

4/9/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

0.045 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.015 µg/L

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

0.038 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.008 µg/L

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

0.035 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.005 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (39)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-D-036

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<1 µg/L

Below Reporting Level

1/8/2015

10 years ago

DOM-D-035

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<1 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<1 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<1 µg/L

Below Reporting Level

10/29/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<1 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<1 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<1 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<1 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<1 µg/L

Below Reporting Level

10/15/2014

10 years ago

DOM-D-008

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<1 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<1 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<1 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

DOM-D-036

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<1 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<1 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<1 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<1 µg/L

Below Reporting Level

4/9/2014

11 years ago

DOM-D-008

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<1 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<1 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<1 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (7)

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

10/18/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

10/3/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

9/6/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

8/22/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

8/8/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

7/18/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.09 µg/L

Below Reporting Level

7/5/2018

7 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

dimethipin (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (25)

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<1 µg/L

Below Reporting Level

12/3/2002

22 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<1 µg/L

Below Reporting Level

12/2/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<1 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<1 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<1 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<1 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<1 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<1 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<1 µg/L

Below Reporting Level

8/5/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<1 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<1 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<1 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<1 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<1 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<1 µg/L

Below Reporting Level

1/28/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<1 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

equilin (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.004 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.004 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

estriol (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0008 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0008 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0008 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0008 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0008 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0008 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0008 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0008 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0008 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0008 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.0008 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0008 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0008 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0008 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0008 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0008 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?

Contaminant Details

estrone (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.002 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.002 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.002 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.002 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

ethoprop (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.3 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

0.35 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.05 µg/L

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

10/10/2019

5 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.07 µg/L

7/17/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.16 µg/L

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.01 µg/L

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.01 µg/L

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.3 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.3 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.47 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.17 µg/L

1/9/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.3 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.3 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (31)

DOM-D-025

Distribution System ℹ️

4.7 µg/L

Meets Reporting Threshold

12/5/2019

5 years ago

DOM-D-037

Distribution System ℹ️

1.5 µg/L

Meets Reporting Threshold

12/5/2019

5 years ago

DOM-D-033

Distribution System ℹ️

0.99 µg/L

Meets Reporting Threshold

12/5/2019

5 years ago

DOM-D-035

Distribution System ℹ️

24.2 µg/L

Meets Reporting Threshold

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

7.3 µg/L

Meets Reporting Threshold

10/10/2019

5 years ago

DOM-C-WB14

Distribution System ℹ️

6.7 µg/L

Meets Reporting Threshold

10/10/2019

5 years ago

DOM-D-006

Distribution System ℹ️

4.61 µg/L

Meets Reporting Threshold

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

11.8 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-035

Distribution System ℹ️

10.2 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-037

Distribution System ℹ️

9.9 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-033

Distribution System ℹ️

9.3 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

9 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-006

Distribution System ℹ️

7.9 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-025

Distribution System ℹ️

7.6 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-036

Distribution System ℹ️

7.4 µg/L

Meets Reporting Threshold

8/8/2019

6 years ago

DOM-D-033

Distribution System ℹ️

10.44 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

DOM-D-036

Distribution System ℹ️

8.61 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

DOM-D-025

Distribution System ℹ️

8.02 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

DOM-D-037

Distribution System ℹ️

7.76 µg/L

Meets Reporting Threshold

4/17/2019

6 years ago

DOM-D-035

Distribution System ℹ️

23.5 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

DOM-D-008

Distribution System ℹ️

14.8 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

13.6 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

DOM-D-006

Distribution System ℹ️

10.7 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

DOM-D-035

Distribution System ℹ️

22.4 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-008

Distribution System ℹ️

9 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-025

Distribution System ℹ️

8.4 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-036

Distribution System ℹ️

8.1 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

7.5 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-033

Distribution System ℹ️

7.3 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-037

Distribution System ℹ️

7.1 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

DOM-D-006

Distribution System ℹ️

5.4 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (31)

DOM-D-025

Distribution System ℹ️

6.79 µg/L

12/5/2019

5 years ago

DOM-D-037

Distribution System ℹ️

2.78 µg/L

12/5/2019

5 years ago

DOM-D-033

Distribution System ℹ️

0.5 µg/L

12/5/2019

5 years ago

DOM-D-035

Distribution System ℹ️

11.4 µg/L

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

6.03 µg/L

10/10/2019

5 years ago

DOM-C-WB14

Distribution System ℹ️

5.57 µg/L

10/10/2019

5 years ago

DOM-D-006

Distribution System ℹ️

3.3 µg/L

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

11.9 µg/L

8/8/2019

6 years ago

DOM-D-037

Distribution System ℹ️

11.15 µg/L

8/8/2019

6 years ago

DOM-D-035

Distribution System ℹ️

10.3 µg/L

8/8/2019

6 years ago

DOM-D-036

Distribution System ℹ️

10.3 µg/L

8/8/2019

6 years ago

DOM-D-033

Distribution System ℹ️

10.3 µg/L

8/8/2019

6 years ago

DOM-D-025

Distribution System ℹ️

10.2 µg/L

8/8/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

9.9 µg/L

8/8/2019

6 years ago

DOM-D-006

Distribution System ℹ️

9.17 µg/L

8/8/2019

6 years ago

DOM-D-036

Distribution System ℹ️

7.91 µg/L

4/17/2019

6 years ago

DOM-D-033

Distribution System ℹ️

7.53 µg/L

4/17/2019

6 years ago

DOM-D-037

Distribution System ℹ️

7.04 µg/L

4/17/2019

6 years ago

DOM-D-025

Distribution System ℹ️

7.03 µg/L

4/17/2019

6 years ago

DOM-D-035

Distribution System ℹ️

13.5 µg/L

4/9/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

12.3 µg/L

4/9/2019

6 years ago

DOM-D-008

Distribution System ℹ️

12.2 µg/L

4/9/2019

6 years ago

DOM-D-006

Distribution System ℹ️

9.8 µg/L

4/9/2019

6 years ago

DOM-D-025

Distribution System ℹ️

12 µg/L

1/16/2019

6 years ago

DOM-D-036

Distribution System ℹ️

10.7 µg/L

1/16/2019

6 years ago

DOM-D-035

Distribution System ℹ️

10.3 µg/L

1/16/2019

6 years ago

DOM-D-008

Distribution System ℹ️

7.7 µg/L

1/16/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

7 µg/L

1/16/2019

6 years ago

DOM-D-037

Distribution System ℹ️

6.7 µg/L

1/16/2019

6 years ago

DOM-D-033

Distribution System ℹ️

6.5 µg/L

1/16/2019

6 years ago

DOM-D-006

Distribution System ℹ️

5.6 µg/L

1/16/2019

6 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (31)

DOM-D-025

Distribution System ℹ️

8.59 µg/L

12/5/2019

5 years ago

DOM-D-037

Distribution System ℹ️

3.62 µg/L

12/5/2019

5 years ago

DOM-D-033

Distribution System ℹ️

1.49 µg/L

12/5/2019

5 years ago

DOM-D-035

Distribution System ℹ️

34.4 µg/L

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

12.23 µg/L

10/10/2019

5 years ago

DOM-C-WB14

Distribution System ℹ️

11.27 µg/L

10/10/2019

5 years ago

DOM-D-006

Distribution System ℹ️

6.91 µg/L

10/10/2019

5 years ago

DOM-D-008

Distribution System ℹ️

21.9 µg/L

8/8/2019

6 years ago

DOM-D-035

Distribution System ℹ️

18.9 µg/L

8/8/2019

6 years ago

DOM-D-037

Distribution System ℹ️

18.65 µg/L

8/8/2019

6 years ago

DOM-D-033

Distribution System ℹ️

18.2 µg/L

8/8/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

17.6 µg/L

8/8/2019

6 years ago

DOM-D-025

Distribution System ℹ️

16 µg/L

8/8/2019

6 years ago

DOM-D-036

Distribution System ℹ️

15.7 µg/L

8/8/2019

6 years ago

DOM-D-006

Distribution System ℹ️

15.57 µg/L

8/8/2019

6 years ago

DOM-D-033

Distribution System ℹ️

15.93 µg/L

4/17/2019

6 years ago

DOM-D-036

Distribution System ℹ️

13.51 µg/L

4/17/2019

6 years ago

DOM-D-025

Distribution System ℹ️

12.73 µg/L

4/17/2019

6 years ago

DOM-D-037

Distribution System ℹ️

12.04 µg/L

4/17/2019

6 years ago

DOM-D-035

Distribution System ℹ️

35.6 µg/L

4/9/2019

6 years ago

DOM-D-008

Distribution System ℹ️

24.7 µg/L

4/9/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

23.7 µg/L

4/9/2019

6 years ago

DOM-D-006

Distribution System ℹ️

18.3 µg/L

4/9/2019

6 years ago

DOM-D-035

Distribution System ℹ️

31.3 µg/L

1/16/2019

6 years ago

DOM-D-025

Distribution System ℹ️

17.7 µg/L

1/16/2019

6 years ago

DOM-D-036

Distribution System ℹ️

16.2 µg/L

1/16/2019

6 years ago

DOM-D-008

Distribution System ℹ️

15.1 µg/L

1/16/2019

6 years ago

DOM-C-WB14

Distribution System ℹ️

13.1 µg/L

1/16/2019

6 years ago

DOM-D-033

Distribution System ℹ️

12.5 µg/L

1/16/2019

6 years ago

DOM-D-037

Distribution System ℹ️

12.4 µg/L

1/16/2019

6 years ago

DOM-D-006

Distribution System ℹ️

9.3 µg/L

1/16/2019

6 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<9 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<9 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

44.4 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 35.4 µg/L

10/9/2024

11 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

48.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 39.7 µg/L

7/10/2024

14 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<9 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<9 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<9 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

11.4 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 2.4 µg/L

7/9/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<9 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

64.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 55.7 µg/L

4/25/2024

17 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

35.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 26.5 µg/L

1/10/2024

20 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<9 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

10.9 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 1.9 µg/L

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<9 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<9 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<9 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<9 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<9 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.4 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

2 µg/L

Meets Reporting Threshold

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

3.3 µg/L

Meets Reporting Threshold

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

17 µg/L

Meets Reporting Threshold

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

3.3 µg/L

Meets Reporting Threshold

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

2.5 µg/L

Meets Reporting Threshold

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

2 µg/L

Meets Reporting Threshold

7/11/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

23 µg/L

Meets Reporting Threshold

7/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

9 µg/L

Meets Reporting Threshold

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

8.7 µg/L

Meets Reporting Threshold

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

2.1 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

3.2 µg/L

Meets Reporting Threshold

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

0.52 µg/L

Meets Reporting Threshold

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

16 µg/L

Meets Reporting Threshold

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

4.4 µg/L

Meets Reporting Threshold

1/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

22 µg/L

Meets Reporting Threshold

1/9/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

9.3 µg/L

Meets Reporting Threshold

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

2.1 µg/L

Meets Reporting Threshold

1/9/2019

6 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<5 µg/L

Below Reporting Level

12/2/2003

21 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<5 µg/L

Below Reporting Level

12/3/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<5 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<5 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<5 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<5 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<5 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<5 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<5 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<5 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<5 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<5 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<5 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<5 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<5 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<5 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<5 µg/L

Below Reporting Level

2/27/2002

23 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<0.9 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<0.9 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<0.9 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<0.9 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<0.9 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<0.9 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<0.9 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<0.9 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<0.9 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<0.9 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<0.9 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<0.9 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<0.9 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<0.9 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<0.9 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<0.9 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<0.9 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<0.9 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<0.9 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<0.9 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<0.9 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<0.9 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<0.9 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (39)

DOM-C-TORR1

Torrance #1 Turnout ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.2 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

4.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.9 µg/L

1/14/2015

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

4.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.8 µg/L

1/14/2015

10 years ago

DOM-D-036

Distribution System ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.6 µg/L

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.2 µg/L

1/8/2015

10 years ago

DOM-D-035

Distribution System ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.9 µg/L

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.8 µg/L

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<1 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

10/29/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

5.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

5.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L

10/22/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4 µg/L

10/22/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

5.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.6 µg/L

10/15/2014

10 years ago

DOM-D-008

Distribution System ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.5 µg/L

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.9 µg/L

10/15/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L

10/15/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.4 µg/L

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4 µg/L

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4 µg/L

7/17/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3 µg/L

7/16/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.9 µg/L

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<1 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.7 µg/L

7/9/2014

11 years ago

DOM-D-036

Distribution System ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.8 µg/L

4/23/2014

11 years ago

DOM-D-035

Distribution System ℹ️

3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2 µg/L

4/23/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

4/16/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.8 µg/L

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.9 µg/L

4/16/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.5 µg/L

4/9/2014

11 years ago

DOM-D-008

Distribution System ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.9 µg/L

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L

4/9/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

2.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.3 µg/L

4/9/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.4 µg/L

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.6 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<1 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.006 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.006 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.006 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.006 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.006 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.006 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.006 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.006 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.006 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.006 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<10 µg/L

Below Reporting Level

12/2/2003

21 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<10 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<10 µg/L

Below Reporting Level

12/3/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<10 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<10 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<10 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<10 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<10 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<10 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<10 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<10 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<10 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<10 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<10 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<10 µg/L

Below Reporting Level

7/11/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<10 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<10 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<10 µg/L

Below Reporting Level

2/27/2002

23 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.007 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.007 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.05 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.05 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.05 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.05 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.05 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.05 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.05 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.05 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.05 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.05 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.05 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (55)

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<4 µg/L

Below Reporting Level

3/29/2004

21 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<4 µg/L

Below Reporting Level

3/29/2004

21 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<4 µg/L

Below Reporting Level

2/23/2004

21 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

12/30/2003

21 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<4 µg/L

Below Reporting Level

11/19/2003

21 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

7/21/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

5/12/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

3/18/2003

22 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

9.21 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 5.21 µg/L

12/11/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<4 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<4 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<4 µg/L

Below Reporting Level

12/2/2002

22 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELLS 32 & 33 - RO G19/033-TDSROEF

WELLS 32 & 33 - RO PLANT EFF (TDS REDUC) ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<4 µg/L

Below Reporting Level

11/19/2002

22 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<4 µg/L

Below Reporting Level

9/12/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<4 µg/L

Below Reporting Level

9/12/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<4 µg/L

Below Reporting Level

9/12/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<4 µg/L

Below Reporting Level

9/12/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<4 µg/L

Below Reporting Level

9/12/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<4 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<4 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<4 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<4 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<4 µg/L

Below Reporting Level

8/8/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<4 µg/L

Below Reporting Level

6/26/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<4 µg/L

Below Reporting Level

6/26/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<4 µg/L

Below Reporting Level

6/26/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

WELLS 32 & 33 - RO G19/033-TDSROIN

WELLS 32 & 33 - RO PLANT INF. ℹ️

<4 µg/L

Below Reporting Level

5/20/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<4 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 290-01 03S/13W-35F15 S

WELL 290-01 03S/13W-35F15S ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELLS 32 & 33 - RO G19/033-TDSROEF

WELLS 32 & 33 - RO PLANT EFF (TDS REDUC) ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<4 µg/L

Below Reporting Level

3/21/2002

23 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.09 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.09 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.09 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.09 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.09 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.09 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.005 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.01 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.01 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.01 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.01 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.01 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

0.0031 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0001 µg/L

7/9/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

0.0035 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0005 µg/L

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.03 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.04 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.04 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.04 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.04 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (45)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.004 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.003 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.008 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.008 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.008 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.008 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.008 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.008 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.008 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.008 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.008 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.008 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.007 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.007 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (18)

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2025

3 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

8 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2024

11 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

7/10/2024

14 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/9/2024

14 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

7/9/2024

14 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

4/25/2024

17 months ago

EP #42 - DOM-W-275-01-EFF

Well 275-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/10/2024

20 months ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.002 µg/L

Below Reporting Level

1/10/2024

20 months ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/9/2024

20 months ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

DOM-W-294-01-EFF

Well 294-01 ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2024

20 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.3 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.3 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.3 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.3 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.3 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.3 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (18)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/23/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.02 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.02 µg/L

Below Reporting Level

1/10/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.02 µg/L

Below Reporting Level

1/9/2019

6 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<1 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<1 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<1 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<1 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<1 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<1 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<1 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<1 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<1 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<1 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<1 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<1 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<1 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<1 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<1 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<1 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<1 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<1 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

strontium (39)

DOM-C-TORR1

Torrance #1 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

1/14/2015

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

1100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1099.7 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

1100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1099.7 µg/L

1/14/2015

10 years ago

DOM-D-036

Distribution System ℹ️

620 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 619.7 µg/L

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

1/8/2015

10 years ago

DOM-D-035

Distribution System ℹ️

84 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 83.7 µg/L

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

260 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 259.7 µg/L

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

11/12/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

75 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 74.7 µg/L

10/29/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

10/22/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

10/22/2014

10 years ago

DOM-D-008

Distribution System ℹ️

790 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 789.7 µg/L

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

10/15/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

330 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 329.7 µg/L

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

10/15/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

250 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 249.7 µg/L

10/1/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

7/17/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

1100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1099.7 µg/L

7/17/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

980 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 979.7 µg/L

7/16/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

610 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 609.7 µg/L

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

330 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 329.7 µg/L

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

1000 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 999.7 µg/L

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 82.7 µg/L

7/9/2014

11 years ago

DOM-D-036

Distribution System ℹ️

780 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 779.7 µg/L

4/23/2014

11 years ago

DOM-D-035

Distribution System ℹ️

62 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 61.7 µg/L

4/23/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

970 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 969.7 µg/L

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

4/16/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

72 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 71.7 µg/L

4/16/2014

11 years ago

DOM-D-008

Distribution System ℹ️

860 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 859.7 µg/L

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

480 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 479.7 µg/L

4/9/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 239.7 µg/L

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

4/9/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

970 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 969.7 µg/L

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

810 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 809.7 µg/L

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

660 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 659.7 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

430 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 429.7 µg/L

4/2/2014

11 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.2 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (25)

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

5/28/2003

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

2/19/2003

22 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2003

22 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

9/26/2002

22 years ago

WELL 275-01 04S/13W-29E06

WELL 275-01 ℹ️

<2 µg/L

Below Reporting Level

9/25/2002

22 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

9/16/2002

23 years ago

WELL 290-01

WELL 290-01 03S/13W-35F15S ℹ️

<2 µg/L

Below Reporting Level

9/11/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

8/14/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

8/6/2002

23 years ago

WELL 297-01 03S/13W-35H02

WELL 297-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 298-01 04S/13W-15A14

WELL 298-01 ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

7/15/2002

23 years ago

WELL 294-01 04S/13W-11P02

WELL 294-01 ℹ️

<2 µg/L

Below Reporting Level

6/17/2002

23 years ago

WELL 277-01 04S/13W-15F01

WELL 277-01 ℹ️

<2 µg/L

Below Reporting Level

4/10/2002

23 years ago

WELL 232-02 04S/14W-10D04

WELL 232-02 ℹ️

<2 µg/L

Below Reporting Level

4/4/2002

23 years ago

WELL 279-01 04S/13W-20C01

WELL 279-01 ℹ️

<2 µg/L

Below Reporting Level

3/21/2002

23 years ago

WELL 215-01 04S/13W-15A11

WELL 215-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 215-02 04S/13W-15B05

WELL 215-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 272-01 04S/13W-02G02

WELL 272-01 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 219-02 04S/13W-15D03

WELL 219-02 ℹ️

<2 µg/L

Below Reporting Level

2/27/2002

23 years ago

WELL 232-01 04S/14W-10D03

WELL 232-01 ℹ️

<2 µg/L

Below Reporting Level

1/28/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

testosterone (27)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

1/8/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0001 µg/L

Below Reporting Level

1/7/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0001 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0001 µg/L

Below Reporting Level

10/31/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

10/22/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

10/22/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0001 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0001 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0001 µg/L

Below Reporting Level

10/15/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0001 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

10/1/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

7/17/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.0001 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.0001 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

7/9/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

<0.0001 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

<0.0001 µg/L

Below Reporting Level

4/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

4/16/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.0001 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.0001 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.0001 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.0001 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

<0.0001 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

total microcystins (8)

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

10/18/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

10/3/2018

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

9/19/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

9/6/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

8/22/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

8/8/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.3 µg/L

Below Reporting Level

7/5/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.04 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.04 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.04 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.04 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.04 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.04 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (15)

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2019

5 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2019

5 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.07 µg/L

Below Reporting Level

10/10/2019

5 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.07 µg/L

Below Reporting Level

7/10/2019

6 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2019

6 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/17/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.07 µg/L

Below Reporting Level

4/9/2019

6 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.07 µg/L

Below Reporting Level

3/27/2019

6 years ago

DOM-C-WB9

DOM C-WB9 ℹ️

<0.07 µg/L

Below Reporting Level

1/23/2019

6 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.07 µg/L

Below Reporting Level

1/16/2019

6 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.07 µg/L

Below Reporting Level

1/10/2019

6 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (39)

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

1/14/2015

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

2.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.3 µg/L

1/14/2015

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

1/14/2015

10 years ago

DOM-D-036

Distribution System ℹ️

0.87 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.67 µg/L

1/14/2015

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.5 µg/L

1/8/2015

10 years ago

DOM-D-035

Distribution System ℹ️

0.63 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.43 µg/L

1/8/2015

10 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

1/7/2015

10 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2015

10 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.63 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.43 µg/L

10/29/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

3.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.4 µg/L

10/22/2014

10 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

3.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.3 µg/L

10/22/2014

10 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

10/22/2014

10 years ago

DOM-D-008

Distribution System ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L

10/15/2014

10 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

10/15/2014

10 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

10/15/2014

10 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2014

10 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

10/1/2014

10 years ago

DOM-D-035

Distribution System ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

10/1/2014

10 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.9 µg/L

7/17/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L

7/17/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

7/16/2014

11 years ago

DOM-W-277-01-EFF

Well 277-1 ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

7/16/2014

11 years ago

EP #44 - DOM-W-279-01-EFF

Well 279-1 ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L

7/9/2014

11 years ago

DOM-D-035

Distribution System ℹ️

0.68 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.48 µg/L

7/9/2014

11 years ago

DOM-D-036

Distribution System ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L

4/23/2014

11 years ago

DOM-D-035

Distribution System ℹ️

0.54 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.34 µg/L

4/23/2014

11 years ago

DOM-C-WB14

West Basin #14 Turnout ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

4/16/2014

11 years ago

EP #47 - DOM-W-297-01-EFF

Well 297-1 ℹ️

0.63 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.43 µg/L

4/16/2014

11 years ago

EP #41: DOM-W-272-01-EFF

Well 272-1 ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

4/16/2014

11 years ago

DOM-D-008

Distribution System ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L

4/9/2014

11 years ago

EP #39 - DOM-W-215-01-EFF

Well 215-1 ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L

4/9/2014

11 years ago

EP #48 - DOM-W-298-01-EFF

Well 298-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

EP #46 - DOM-W-290-01-EFF

Well 290-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2014

11 years ago

DOM-C-HR3

Hermosa-Redondo #3 Turnout ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.8 µg/L

4/2/2014

11 years ago

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3

Distribution System ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

4/2/2014

11 years ago

DOM-C-TORR1

Torrance #1 Turnout ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

4/2/2014

11 years ago

EP #51 - DOM-RO-01-BL

Blended RO Plant & Well 232-3 ℹ️

<0.2 µg/L

Below Reporting Level

4/2/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

Well 298-1
Ground Water (GW)

EP #48 - DOM-W-298-01-EFFEntry Point to the Distribution System (EP)

Well 297-1
Ground Water (GW)

EP #47 - DOM-W-297-01-EFFEntry Point to the Distribution System (EP)

Well 290-1
Ground Water (GW)

EP #46 - DOM-W-290-01-EFFEntry Point to the Distribution System (EP)

Well 279-1
Ground Water (GW)

EP #44 - DOM-W-279-01-EFFEntry Point to the Distribution System (EP)

Well 275-1
Ground Water (GW)

EP #42 - DOM-W-275-01-EFFEntry Point to the Distribution System (EP)

Well 294-01
Ground Water (GW)

DOM-W-294-01-EFFEntry Point to the Distribution System (EP)

Well 215-1
Ground Water (GW)

EP #39 - DOM-W-215-01-EFFEntry Point to the Distribution System (EP)

Well 277-1
Ground Water (GW)

DOM-W-277-01-EFFEntry Point to the Distribution System (EP)

DOM C-WB9
Surface Water (SW)

DOM-C-WB9Entry Point to the Distribution System (EP)

Blended RO Plant & Well 232-3
Ground Water (GW)

EP #51 - DOM-RO-01-BLEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

DOM-D-035Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-008Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-036Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-006Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-025Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-037Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-D-033Distribution System (DS)

Distribution System
Multiple Sources (MX)

DOM-C-WB14Distribution System (DS)

Well 272-1
Ground Water (GW)

EP #41: DOM-W-272-01-EFFEntry Point to the Distribution System (EP)

West Basin #14 Turnout
Surface Water (SW)

DOM-C-WB14Entry Point to the Distribution System (EP)

Hermosa-Redondo #3 Turnout
Multiple Sources (MX)

DOM-C-HR3Entry Point to the Distribution System (EP)

Torrance #1 Turnout
Multiple Sources (MX)

DOM-C-TORR1Entry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

DOM-D-011, DSMRT RO Plant, C-TORR1, C-HR3Maximum Residence Time (MR)

TURNOUT - WEST BASIN #9
Surface Water (SW)

DOM-C-WB9Entry Point to the Distribution System (EP)

TURNOUT - WEST BASIN #10
Surface Water (SW)

DOM-C-WB10Entry Point to the Distribution System (EP)

TURNOUT - WEST BASIN #36
Surface Water (SW)

DOM-C-WB36Entry Point to the Distribution System (EP)

TURNOUT - WEST BASIN #21
Surface Water (SW)

DOM-C-WB21Entry Point to the Distribution System (EP)

TURNOUT - WEST BASIN #35
Surface Water (SW)

DOM-C-WB35Entry Point to the Distribution System (EP)

TURNOUT - WEST BASIN #39
Surface Water (SW)

DOM-C-WB39Entry Point to the Distribution System (EP)

TURNOUT - HERMOSA-REDONDO #1
Multiple Sources (MX)

DOM-C-HR1Entry Point to the Distribution System (EP)

TURNOUT - HERMOSA-REDONDO #2
Multiple Sources (MX)

DOM-C-HR2Entry Point to the Distribution System (EP)

TURNOUT - HERMOSA-REDONDO #4
Multiple Sources (MX)

DOM-C-HR4Entry Point to the Distribution System (EP)

D/DBP Max. Residence Time, Site 1 - 21417 Martin
Multiple Sources (MX)

DOM-D-029Maximum Residence Time (MR)

D/DBP Max. Res. Time, Site 2 - 1907 E. Sepulveda
Multiple Sources (MX)

DOM-D-030Maximum Residence Time (MR)

WELL 215-01
Ground Water (GW)

WELL 215-01 04S/13W-15A11SR (SR)

WELL 215-02
Ground Water (GW)

WELL 215-02 04S/13W-15B05SR (SR)

WELL 232-01
Ground Water (GW)

WELL 232-01 04S/14W-10D03SR (SR)

WELL 232-02
Ground Water (GW)

WELL 232-02 04S/14W-10D04SR (SR)

WELL 279-01
Ground Water (GW)

WELL 279-01 04S/13W-20C01SR (SR)

WELL 272-01
Ground Water (GW)

WELL 272-01 04S/13W-02G02SR (SR)

WELL 275-01
Ground Water (GW)

WELL 275-01 04S/13W-29E06SR (SR)

WELL 290-01 03S/13W-35F15S
Ground Water (GW)

WELL 290-01 03S/13W-35F15 SSR (SR)

WELL 290-01SR (SR)

WELL 277-01
Ground Water (GW)

WELL 277-01 04S/13W-15F01Entry Point to the Distribution System (EP)

WELLS 32 & 33 - RO PLANT EFF (TDS REDUC)
Ground Water (GW)

WELLS 32 & 33 - RO G19/033-TDSROEFEntry Point to the Distribution System (EP)

WELLS 32 & 33 - RO PLANT INF.
Ground Water (GW)

WELLS 32 & 33 - RO G19/033-TDSROINEntry Point to the Distribution System (EP)

WELL 294-01
Ground Water (GW)

WELL 294-01 04S/13W-11P02SR (SR)

WELL 297-01
Ground Water (GW)

WELL 297-01 03S/13W-35H02SR (SR)

WELL 298-01
Ground Water (GW)

WELL 298-01 04S/13W-15A14SR (SR)

WELL 219-02
Ground Water (GW)

WELL 219-02 04S/13W-15D03SR (SR)

FAQ

Is CA Water Service Co. - Dominguez tap water safe to drink?

When was CA Water Service Co. - Dominguez last tested for water contamination?

The latest water samples were taken on May 22nd, 2025.