City of Auburn (WA) Water Quality

City of Auburn is a large public water system in EPA region 10 that provides tap water for the 98001, 98002, 98071 zip codes. It has 16 facilities where the water supply was tested for 82 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 0.7 µg/L. The maximum reported level of Manganese was 19.9 µg/L. There were 2 contamintants found in the City of Auburn water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (14)
1,2,3-trichloropropane (14)
1,3-butadiene (14)
1,4-dioxane (14)
1-butanol (14)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (9)
17-alpha-ethynylestradiol (14)
17-beta-estradiol (14)
1H,1H,2H,2H-perfluorodecane sulfonic acid (9)
1H,1H,2H,2H-perfluorohexane sulfonic acid (9)
1H,1H,2H,2H-perfluorooctane sulfonic acid (9)
2,4-dinitrotoluene (14)
2,6-dinitrotoluene (14)
2-methoxyethanol (14)
2-propen-1-ol (Allyl Alcohol) (14)
4,4'-dichloro dichlorophenyl ethylene (DDE) (14)
4,8-dioxa-3H-perfluorononanoic acid (9)
4-androstene-3,17-dione (14)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9)
alpha-hexachlorocyclohexane (14)
bromochloromethane (Halon 1011) (14)
bromomethane (14)
Butylated Hydroxyanisole (14)
chlorate (23)
chlorodifluoromethane (HCFC-22) (14)
chloromethane (14)
chlorpyrifos (14)
chromium (24)
chromium-6 (24)
cobalt (24)
dimethipin (14)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (14)
equilin (14)
estriol (14)
estrone (14)
ethoprop (14)
Germanium (14)
HAA5 (five regulated haloacetic acids) (4)
HAA6Br (six brominated haloacetic acids) (4)
HAA9 (nine haloacetic acids) (4)
hexafluoropropylene oxide dimer acid (GenX) (9)
lithium (9)
Manganese (14)
methyl-tertiary-butyl-ether (MTBE) (14)
molinate (14)
molybdenum (24)
N-ethyl perfluorooctanesulfonamidoacetic acid (9)
N-methyl perfluorooctanesulfonamidoacetic acid (9)
nitrobenzene (14)
nonafluoro-3,6-dioxaheptanoic acid (9)
o-toluidine (14)
oxyfluorfen (14)
perchlorate (5)
perfluoro(2-ethoxyethane)sulfonic acid (9)
perfluoro-3-methoxypropanoic acid (9)
perfluoro-4-methoxybutanoic acid (9)
perfluorobutanesulfonic acid (23)
perfluorobutanoic acid (9)
perfluorodecanoic acid (9)
perfluorododecanoic acid (9)
perfluoroheptanesulfonic acid (9)
perfluoroheptanoic acid (23)
perfluorohexanesulfonic acid (23)
perfluorohexanoic acid (9)
perfluorononanoic acid (23)
perfluorooctanesulfonic acid (23)
perfluorooctanoic acid (23)
perfluoropentanesulfonic acid (9)
perfluoropentanoic acid (9)
perfluorotetradecanoic acid (9)
perfluorotridecanoic acid (9)
perfluoroundecanoic acid (9)
profenofos (14)
quinoline (14)
s-ethyl-dipropylthiocarbamate (EPTC) (14)
strontium (24)
tebuconazole (14)
terbacil (14)
testosterone (14)
Total Permethrin (14)
tribufos (14)
vanadium (24)

1,1-dichloroethane (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

1,3-butadiene (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.1 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.1 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.1 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.1 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.1 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.1 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.1 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.1 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.1 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.1 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.1 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.1 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

1,4-dioxane (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.07 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.07 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.07 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.07 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.07 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.07 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.07 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

1-butanol (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<2 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

17-alpha-ethynylestradiol (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0009 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0009 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0009 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0009 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0009 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0009 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0009 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0009 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0009 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0009 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

17-beta-estradiol (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0004 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0004 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0004 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0004 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0004 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0004 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0004 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0004 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0004 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0004 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

2,4-dinitrotoluene (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

2-methoxyethanol (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.5 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.5 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.8 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<0.8 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<0.8 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.8 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<0.8 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<0.8 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<0.8 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<0.8 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<0.8 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<0.8 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

4-androstene-3,17-dione (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0003 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0003 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0003 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0003 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0003 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0003 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0003 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0003 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0003 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0003 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

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

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.01 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.01 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.06 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.06 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.06 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.06 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.06 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.06 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.06 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.06 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.06 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.06 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.06 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.06 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.06 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

bromomethane (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

chlorate (23)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

73 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 53 µg/L

12/9/2014

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<20 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<20 µg/L

Below Reporting Level

9/30/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<20 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<20 µg/L

Below Reporting Level

9/23/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #5A ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 8 µg/L

9/16/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<20 µg/L

Below Reporting Level

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

100 µg/L

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

9/9/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<20 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

78 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 58 µg/L

6/11/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<20 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<20 µg/L

Below Reporting Level

4/1/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<20 µg/L

Below Reporting Level

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

94 µg/L

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

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

94 µg/L

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

3/12/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

25 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 5 µg/L

3/11/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<20 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<20 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.08 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.08 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.08 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.08 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.08 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.08 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.08 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.08 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.08 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.08 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.08 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.08 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.08 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

chloromethane (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

chlorpyrifos (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

chromium (24)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/22/2015

10 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

4/22/2015

10 years ago

Treated Water

Well #4 ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

12/9/2014

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

DSMRT for Spring #2

Distribution System ℹ️

0.34 µg/L

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

9/30/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.32 µg/L

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

9/30/2014

11 years ago

Treated Water

Well #5A ℹ️

0.49 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.29 µg/L

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

9/16/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

0.32 µg/L

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

4/1/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2014

11 years ago

Treated Water

Well #5A ℹ️

0.55 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.35 µg/L

3/11/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L

3/11/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

chromium-6 (24)

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.18 µg/L

3/17/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.049 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.019 µg/L

3/17/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.19 µg/L

12/9/2014

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.047 µg/L

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

12/9/2014

10 years ago

DSMRT for Spring #2

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.27 µg/L

9/30/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.24 µg/L

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.15 µg/L

9/23/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.15 µg/L

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

0.072 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.042 µg/L

9/23/2014

11 years ago

Treated Water

Well #5A ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.16 µg/L

9/16/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

0.074 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.044 µg/L

9/16/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.11 µg/L

6/11/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.053 µg/L

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

6/11/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L

4/1/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.28 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.25 µg/L

4/1/2014

11 years ago

Treated Water

Well #5A ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L

3/27/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.38 µg/L

3/27/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

3/27/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

0.064 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.034 µg/L

3/27/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L

3/18/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

0.084 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.054 µg/L

3/18/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.11 µg/L

3/12/2014

11 years ago

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

Contaminant Details

cobalt (24)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Treated Water

Well #4 ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<1 µg/L

Below Reporting Level

9/30/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/30/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<1 µg/L

Below Reporting Level

4/1/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

3/12/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

dimethipin (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<1 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<1 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

equilin (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.004 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.004 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.004 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

estriol (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0008 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0008 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0008 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0008 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0008 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0008 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0008 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0008 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0008 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0008 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

estrone (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.002 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.002 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.002 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.002 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.002 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

ethoprop (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

Germanium (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (4)

3705 N. West Valley Highway

Distribution System ℹ️

0.7 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

3615 SE Orchard Street

Distribution System ℹ️

0.6 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

3705 N. West Valley Highway

Distribution System ℹ️

0.3 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

3615 SE Orchard Street

Distribution System ℹ️

0.2 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (4)

3615 SE Orchard Street

Distribution System ℹ️

0.7 µg/L

1/7/2020

5 years ago

3705 N. West Valley Highway

Distribution System ℹ️

0.7 µg/L

1/7/2020

5 years ago

3615 SE Orchard Street

Distribution System ℹ️

0 µg/L

7/1/2019

6 years ago

3705 N. West Valley Highway

Distribution System ℹ️

0 µg/L

7/1/2019

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (4)

3705 N. West Valley Highway

Distribution System ℹ️

1.1 µg/L

1/7/2020

5 years ago

3615 SE Orchard Street

Distribution System ℹ️

1 µg/L

1/7/2020

5 years ago

3705 N. West Valley Highway

Distribution System ℹ️

0.3 µg/L

7/1/2019

6 years ago

3615 SE Orchard Street

Distribution System ℹ️

0.2 µg/L

7/1/2019

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

lithium (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<9 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<9 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<9 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<9 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<9 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

Manganese (14)

TWS14WF

Well #6 ℹ️

12.6 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

12.3 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

1.6 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

0.4 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.4 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

19.9 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

15.4 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.67 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

0.47 µg/L

Meets Reporting Threshold

7/1/2019

6 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.4 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<5 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<5 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<5 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<5 µg/L

Below Reporting Level

6/23/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<5 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<5 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<5 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<5 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<5 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<5 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

molinate (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.9 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<0.9 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<0.9 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.9 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<0.9 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<0.9 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<0.9 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<0.9 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<0.9 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<0.9 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

molybdenum (24)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Treated Water

Well #4 ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<1 µg/L

Below Reporting Level

9/30/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/30/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<1 µg/L

Below Reporting Level

4/1/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<1 µg/L

Below Reporting Level

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

3/12/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.006 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.006 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.006 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.006 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

nitrobenzene (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<10 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<10 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<10 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<10 µg/L

Below Reporting Level

6/23/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<10 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<10 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<10 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<10 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<10 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<10 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

o-toluidine (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.007 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

oxyfluorfen (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.05 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.05 µg/L

Below Reporting Level

7/1/2019

6 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (5)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<4 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<4 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<4 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<4 µg/L

Below Reporting Level

6/10/2003

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<4 µg/L

Below Reporting Level

6/10/2003

22 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (23)

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.0039 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0009 µg/L

11/6/2024

11 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.09 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.09 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.09 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.09 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.09 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.09 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.09 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.09 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.09 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluorobutanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluorodecanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluorododecanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoroheptanoic acid (23)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.01 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.01 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.01 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.01 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.01 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.01 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.01 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.01 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.01 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (23)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.03 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.03 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluorohexanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluorononanoic acid (23)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (23)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.04 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.04 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.04 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.04 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.04 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.04 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.04 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluorooctanoic acid (23)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/13/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

3/11/2014

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoropentanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluorotetradecanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.008 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.008 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.008 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.008 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2024

11 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.007 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

perfluoroundecanoic acid (9)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.002 µg/L

Below Reporting Level

5/19/2025

5 months ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dist. System

Well #5 ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Treated Water

Well #5A ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

Entry Point to Dis. System

Fulmer Wellfield ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2024

11 months ago

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

Contaminant Details

profenofos (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.3 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

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

Contaminant Details

quinoline (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.02 µg/L

Below Reporting Level

7/1/2019

6 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<1 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<1 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<1 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<1 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

strontium (24)

Treated Water

Well #4 ℹ️

63 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 62.7 µg/L

4/22/2015

10 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

63 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 62.7 µg/L

4/22/2015

10 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

55 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 54.7 µg/L

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

54 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 53.7 µg/L

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 10.7 µg/L

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

54 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 53.7 µg/L

12/9/2014

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 11.7 µg/L

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

9/30/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

9/30/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

82 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 81.7 µg/L

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

76 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 75.7 µg/L

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

66 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 65.7 µg/L

9/16/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

62 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 61.7 µg/L

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

14 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 13.7 µg/L

9/9/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

4/1/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

4/1/2014

11 years ago

Treated Water

Well #4 ℹ️

62 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 61.7 µg/L

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

57 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 56.7 µg/L

3/18/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

54 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 53.7 µg/L

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 14.7 µg/L

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

56 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 55.7 µg/L

3/12/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

73 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 72.7 µg/L

3/11/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

56 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 55.7 µg/L

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

54 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 53.7 µg/L

3/11/2014

11 years ago

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

Contaminant Details

tebuconazole (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.2 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.2 µg/L

Below Reporting Level

7/1/2019

6 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (14)

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

DELETED SAMPLE POINT

Well #2 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/4/2003

21 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

6/10/2003

22 years ago

SOURCE WATER

Well #5A ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

WELL #7 ℹ️

<2 µg/L

Below Reporting Level

12/6/2002

22 years ago

CCTF DISCHARGE

SPRING #1-COAL CREEK ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CHLORINATION BUILDING SAMPLE

SPRING #2-WEST HILL ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

SOURCE WATER

Well #5 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

TREATED WATER

Well #4 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

CCTF DISCHARGE

WELL #6 ℹ️

<2 µg/L

Below Reporting Level

12/5/2002

22 years ago

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

Contaminant Details

testosterone (14)

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

12/9/2014

10 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.0001 µg/L

Below Reporting Level

9/30/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0001 µg/L

Below Reporting Level

9/23/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0001 µg/L

Below Reporting Level

9/23/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0001 µg/L

Below Reporting Level

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0001 µg/L

Below Reporting Level

9/16/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

6/11/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

0.00053 µg/L

⚠️ Exceeds Reporting Level of 0.0001 µg/L by 0.00043 µg/L

4/1/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

3/27/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.0001 µg/L

Below Reporting Level

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

<0.0001 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.0001 µg/L

Below Reporting Level

3/11/2014

11 years ago

Treated Water

Well #5A ℹ️

<0.0001 µg/L

Below Reporting Level

3/11/2014

11 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.04 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.04 µg/L

Below Reporting Level

7/1/2019

6 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (14)

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

Treated Water

Well #5A ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

TWS14WF

Well #6 ℹ️

<0.07 µg/L

Below Reporting Level

1/7/2020

5 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #2 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

Entry Point to Dist. System

Well #5 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #4 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

Treated Water

Well #5A ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

TWS14WF

Well #6 ℹ️

<0.07 µg/L

Below Reporting Level

7/1/2019

6 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (24)

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L

4/22/2015

10 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

4/22/2015

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

4/22/2015

10 years ago

Treated Water

Well #4 ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.61 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.41 µg/L

4/22/2015

10 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

12/9/2014

10 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

12/9/2014

10 years ago

DSMRT for Spring #2

Distribution System ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L

9/30/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L

9/30/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

9/16/2014

11 years ago

Treated Water

Well #5A ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

9/16/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

9/16/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.93 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.73 µg/L

9/9/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.71 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.51 µg/L

9/9/2014

11 years ago

DSMRT for Spring #2

Distribution System ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L

4/1/2014

11 years ago

West Hill Springs Sample Tap

Spring #2 (West Hill) ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.6 µg/L

4/1/2014

11 years ago

Howard Rd S01/S03 Blended

Spring #1 (Coal Creek) ℹ️

0.99 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.79 µg/L

3/18/2014

11 years ago

DSMRT for Spring #1 & Well #4

Distribution System ℹ️

0.94 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.74 µg/L

3/18/2014

11 years ago

Treated Water

Well #4 ℹ️

0.92 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.72 µg/L

3/18/2014

11 years ago

EPTDS from Tacoma

Tacoma Water Intertie ℹ️

0.53 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.33 µg/L

3/13/2014

11 years ago

DSMRT for Tacoma & CCTF

Distribution System - MX ℹ️

0.93 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.73 µg/L

3/12/2014

11 years ago

Treated Water

Well #5A ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.8 µg/L

3/11/2014

11 years ago

Entry Point to Dist. System

Well #5 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

3/11/2014

11 years ago

DSMRT for Wells #5 & #5A

Distribution System ℹ️

2.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.3 µg/L

3/11/2014

11 years ago

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

Contaminant Details

Sampling Facilities

Spring #1 (Coal Creek)
Ground Water (GW)

Howard Rd S01/S03 BlendedEntry Point to the Distribution System (EP)

Spring #2 (West Hill)
Ground Water (GW)

West Hill Springs Sample TapEntry Point to the Distribution System (EP)

Well #5
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

SOURCE WATEREntry Point to the Distribution System (EP)

Well #5A
Ground Water (GW)

Treated WaterEntry Point to the Distribution System (EP)

SOURCE WATEREntry Point to the Distribution System (EP)

Fulmer Wellfield
Ground Water (GW)

Entry Point to Dis. SystemEntry Point to the Distribution System (EP)

Well #2
Ground Water (GW)

TWS14WFEntry Point to the Distribution System (EP)

DELETED SAMPLE POINTEntry Point to the Distribution System (EP)

Well #4
Ground Water (GW)

Treated WaterEntry Point to the Distribution System (EP)

TREATED WATEREntry Point to the Distribution System (EP)

Well #6
Ground Water (GW)

TWS14WFEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

3615 SE Orchard StreetDistribution System (DS)

3705 N. West Valley HighwayDistribution System (DS)

Tacoma Water Intertie
Surface Water (SW)

EPTDS from TacomaEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for Spring #1 & Well #4Maximum Residence Time (MR)

DSMRT for Spring #2Maximum Residence Time (MR)

DSMRT for Wells #5 & #5AMaximum Residence Time (MR)

Distribution System - MX
Multiple Sources (MX)

DSMRT for Tacoma & CCTFMaximum Residence Time (MR)

SPRING #1-COAL CREEK
Ground Water (GW)

CCTF DISCHARGEEntry Point to the Distribution System (EP)

SPRING #2-WEST HILL
Ground Water (GW)

CHLORINATION BUILDING SAMPLEEntry Point to the Distribution System (EP)

WELL #7
Ground Water (GW)

CCTF DISCHARGEEntry Point to the Distribution System (EP)

WELL #6
Ground Water (GW)

CCTF DISCHARGEEntry Point to the Distribution System (EP)

FAQ

Is City of Auburn tap water safe to drink?

When was City of Auburn last tested for water contamination?

The latest water samples were taken on May 19th, 2025.