City of Boulder (CO) Water Quality

City of Boulder is a large public water system in EPA region 8 that provides tap water for the 80301 - 80305 zip codes. It has 3 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 47 µg/L. The maximum reported level of Manganese was 0.51 µg/L. There were 2 contamintants found in the City of Boulder water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (8)
1,2,3-trichloropropane (8)
1,3-butadiene (8)
1,4-dioxane (8)
1-butanol (8)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)
17-alpha-ethynylestradiol (8)
17-beta-estradiol (8)
1H,1H,2H,2H-perfluorodecane sulfonic acid (8)
1H,1H,2H,2H-perfluorohexane sulfonic acid (8)
1H,1H,2H,2H-perfluorooctane sulfonic acid (8)
2,4-dinitrotoluene (8)
2,6-dinitrotoluene (8)
2-methoxyethanol (8)
2-propen-1-ol (Allyl Alcohol) (8)
4,4'-dichloro dichlorophenyl ethylene (DDE) (8)
4,8-dioxa-3H-perfluorononanoic acid (8)
4-androstene-3,17-dione (8)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)
alpha-hexachlorocyclohexane (7)
anatoxin-a (15)
bromochloromethane (Halon 1011) (8)
bromomethane (8)
Butylated Hydroxyanisole (7)
chlorate (16)
chlorodifluoromethane (HCFC-22) (8)
chloromethane (8)
chlorpyrifos (7)
chromium (16)
chromium-6 (16)
cobalt (16)
cylindrospermopsin (15)
dimethipin (7)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)
equilin (8)
estriol (8)
estrone (8)
ethoprop (7)
Germanium (8)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (8)
lithium (8)
Manganese (8)
methyl-tertiary-butyl-ether (MTBE) (8)
molinate (8)
molybdenum (16)
N-ethyl perfluorooctanesulfonamidoacetic acid (8)
N-methyl perfluorooctanesulfonamidoacetic acid (8)
nitrobenzene (8)
nonafluoro-3,6-dioxaheptanoic acid (8)
o-toluidine (7)
oxyfluorfen (7)
perchlorate (8)
perfluoro(2-ethoxyethane)sulfonic acid (8)
perfluoro-3-methoxypropanoic acid (8)
perfluoro-4-methoxybutanoic acid (8)
perfluorobutanesulfonic acid (16)
perfluorobutanoic acid (8)
perfluorodecanoic acid (8)
perfluorododecanoic acid (8)
perfluoroheptanesulfonic acid (8)
perfluoroheptanoic acid (16)
perfluorohexanesulfonic acid (16)
perfluorohexanoic acid (8)
perfluorononanoic acid (16)
perfluorooctanesulfonic acid (16)
perfluorooctanoic acid (16)
perfluoropentanesulfonic acid (8)
perfluoropentanoic acid (8)
perfluorotetradecanoic acid (8)
perfluorotridecanoic acid (8)
perfluoroundecanoic acid (8)
profenofos (7)
quinoline (7)
s-ethyl-dipropylthiocarbamate (EPTC) (8)
strontium (16)
tebuconazole (7)
terbacil (8)
testosterone (8)
total microcystins (15)
Total Permethrin (7)
tribufos (7)
vanadium (16)

1,1-dichloroethane (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

1,3-butadiene (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.1 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.1 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

1,4-dioxane (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

1-butanol (8)

Entry Point

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

17-alpha-ethynylestradiol (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0009 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0009 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0009 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0009 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0009 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0009 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0009 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0009 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

17-beta-estradiol (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0004 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0004 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0004 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0004 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0004 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0004 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0004 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0004 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

2,4-dinitrotoluene (8)

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (8)

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (8)

Entry Point

Betasso WTP ℹ️

<0.4 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.4 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.4 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

Entry Point

Betasso WTP ℹ️

<0.5 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

63rd Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.5 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.5 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (8)

Betasso WTP ℹ️

<0.8 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<0.8 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<0.8 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<0.8 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

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

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

4-androstene-3,17-dione (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0003 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0003 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0003 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0003 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0003 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0003 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0003 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0003 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (7)

Entry Point

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

anatoxin-a (15)

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/12/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/3/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.06 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.06 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.06 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

bromomethane (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (7)

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

chlorate (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

82 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 62 µg/L

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

67 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 47 µg/L

2/19/2014

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 22 µg/L

11/19/2013

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

240 µg/L

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

8/27/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

150 µg/L

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

8/27/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

250 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 230 µg/L

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

160 µg/L

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

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

170 µg/L

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

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

120 µg/L

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

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

76 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 56 µg/L

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

70 µg/L

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

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

120 µg/L

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

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

100 µg/L

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

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

83 µg/L

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

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

73 µg/L

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

2/19/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.08 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.08 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.08 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

chloromethane (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

chlorpyrifos (7)

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

chromium (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.42 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.4 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.39 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.19 µg/L

8/27/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.37 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.44 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.24 µg/L

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.32 µg/L

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

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.71 µg/L

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

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.29 µg/L

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

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

chromium-6 (16)

DSMRT for 63rd St. WTP

Distribution System ℹ️

0.14 µg/L

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

2/19/2014

11 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.096 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.066 µg/L

2/19/2014

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.29 µg/L

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.31 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.29 µg/L

8/27/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

0.058 µg/L

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

8/27/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.3 µg/L

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

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.044 µg/L

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

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.3 µg/L

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

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.22 µg/L

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

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.032 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.002 µg/L

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

0.032 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.002 µg/L

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.31 µg/L

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.22 µg/L

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

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

cobalt (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (15)

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/12/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/9/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/3/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/26/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/19/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

dimethipin (7)

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

7/14/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

4/15/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

4/14/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/11/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

equilin (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

estriol (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0008 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0008 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0008 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0008 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0008 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0008 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0008 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0008 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

estrone (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

ethoprop (7)

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

Germanium (8)

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

HAA2 - Baseline Rd.

Distribution System ℹ️

25 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

25 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

24 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

22 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

21 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

20.6 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

20.6 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

TTHM2 - Broadway

Distribution System ℹ️

15.4 µg/L

Meets Reporting Threshold

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

29 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

26 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

24 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

23 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

22 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

21.9 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

20.7 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

16.4 µg/L

Meets Reporting Threshold

9/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

47 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

44 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

41 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

41 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

40 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

39 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

35 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

6/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

38.84 µg/L

⚠️ Exceeds 50% of Reference Level

3/6/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

37.114 µg/L

⚠️ Exceeds 50% of Reference Level

3/6/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

33.2 µg/L

⚠️ Exceeds 50% of Reference Level

3/6/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

29.61 µg/L

Meets Reporting Threshold

3/6/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

24.017 µg/L

Meets Reporting Threshold

3/6/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

21.218 µg/L

Meets Reporting Threshold

3/6/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

20.915 µg/L

Meets Reporting Threshold

3/6/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

20.4 µg/L

Meets Reporting Threshold

3/6/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

HAA2 - Baseline Rd.

Distribution System ℹ️

3.9 µg/L

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

3.9 µg/L

12/4/2018

6 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

3.6 µg/L

12/4/2018

6 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

1.7 µg/L

12/4/2018

6 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

1.66 µg/L

12/4/2018

6 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

1.21 µg/L

12/4/2018

6 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

1.14 µg/L

12/4/2018

6 years ago

TTHM2 - Broadway

Distribution System ℹ️

0.94 µg/L

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

1.88 µg/L

9/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

1.46 µg/L

9/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

1.41 µg/L

9/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

1.26 µg/L

9/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

1.25 µg/L

9/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

1.25 µg/L

9/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

1.18 µg/L

9/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

1.08 µg/L

9/5/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

2.5 µg/L

6/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

1.35 µg/L

6/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

1.33 µg/L

6/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

1.31 µg/L

6/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

1.31 µg/L

6/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

1.25 µg/L

6/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

1.23 µg/L

6/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

0.95 µg/L

6/5/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

6.995 µg/L

3/6/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

6.461 µg/L

3/6/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

6.038 µg/L

3/6/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

5.933 µg/L

3/6/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

5.617 µg/L

3/6/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

5.195 µg/L

3/6/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

1.931 µg/L

3/6/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

1.497 µg/L

3/6/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

HAA2 - Baseline Rd.

Distribution System ℹ️

28.9 µg/L

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

28.9 µg/L

12/4/2018

6 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

27.6 µg/L

12/4/2018

6 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

23.7 µg/L

12/4/2018

6 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

22.26 µg/L

12/4/2018

6 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

22.21 µg/L

12/4/2018

6 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

21.74 µg/L

12/4/2018

6 years ago

TTHM2 - Broadway

Distribution System ℹ️

16.34 µg/L

12/4/2018

6 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

30.88 µg/L

9/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

27.41 µg/L

9/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

25.25 µg/L

9/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

24.46 µg/L

9/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

23.26 µg/L

9/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

23.15 µg/L

9/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

21.88 µg/L

9/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

17.48 µg/L

9/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

48.35 µg/L

6/5/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

45.33 µg/L

6/5/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

42.31 µg/L

6/5/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

42.31 µg/L

6/5/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

41.23 µg/L

6/5/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

40.25 µg/L

6/5/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

37.5 µg/L

6/5/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

31.95 µg/L

6/5/2018

7 years ago

TTHM1 - Knox Dr.

Distribution System ℹ️

40.337 µg/L

3/6/2018

7 years ago

TTHM2 - Broadway

Distribution System ℹ️

38.701 µg/L

3/6/2018

7 years ago

HAA3 - W. Moorhead Cir.

Distribution System ℹ️

38.395 µg/L

3/6/2018

7 years ago

TTHM4 - Cambridge St.

Distribution System ℹ️

36.295 µg/L

3/6/2018

7 years ago

HAA2 - Baseline Rd.

Distribution System ℹ️

30.161 µg/L

3/6/2018

7 years ago

HAA4 - Arapahoe Rd.

Distribution System ℹ️

26.938 µg/L

3/6/2018

7 years ago

TTHM3 - Sioux Dr.

Distribution System ℹ️

26.533 µg/L

3/6/2018

7 years ago

HAA1 - Baseline Rd.

Distribution System ℹ️

26.017 µg/L

3/6/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

lithium (8)

Entry Point

Betasso WTP ℹ️

<9 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<9 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

Betasso WTP ℹ️

<9 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<9 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

Betasso WTP ℹ️

<9 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<9 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<9 µg/L

Below Reporting Level

2/14/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<9 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

Manganese (8)

Entry Point

Betasso WTP ℹ️

0.51 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

0.43 µg/L

Meets Reporting Threshold

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

0.5 µg/L

Meets Reporting Threshold

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

0.474 µg/L

Meets Reporting Threshold

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (8)

Betasso WTP ℹ️

<5 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<5 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<5 µg/L

Below Reporting Level

8/4/2003

22 years ago

63rd Street WTP ℹ️

<5 µg/L

Below Reporting Level

8/4/2003

22 years ago

63rd Street WTP ℹ️

<5 µg/L

Below Reporting Level

4/15/2003

22 years ago

Betasso WTP ℹ️

<5 µg/L

Below Reporting Level

4/14/2003

22 years ago

63rd Street WTP ℹ️

<5 µg/L

Below Reporting Level

2/11/2003

22 years ago

Betasso WTP ℹ️

<5 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

molinate (8)

Betasso WTP ℹ️

<0.9 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<0.9 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<0.9 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<0.9 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

molybdenum (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (8)

Entry Point

Betasso WTP ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.006 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.006 µg/L

Below Reporting Level

2/14/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

nitrobenzene (8)

Betasso WTP ℹ️

<10 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<10 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<10 µg/L

Below Reporting Level

8/4/2003

22 years ago

63rd Street WTP ℹ️

<10 µg/L

Below Reporting Level

8/4/2003

22 years ago

63rd Street WTP ℹ️

<10 µg/L

Below Reporting Level

4/15/2003

22 years ago

Betasso WTP ℹ️

<10 µg/L

Below Reporting Level

4/14/2003

22 years ago

63rd Street WTP ℹ️

<10 µg/L

Below Reporting Level

2/11/2003

22 years ago

Betasso WTP ℹ️

<10 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

o-toluidine (7)

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

oxyfluorfen (7)

Entry Point

63rd Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.05 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.05 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

perchlorate (8)

Betasso WTP ℹ️

<4 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<4 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<4 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<4 µg/L

Below Reporting Level

7/14/2003

22 years ago

63rd Street WTP ℹ️

<4 µg/L

Below Reporting Level

4/15/2003

22 years ago

Betasso WTP ℹ️

<4 µg/L

Below Reporting Level

4/14/2003

22 years ago

63rd Street WTP ℹ️

<4 µg/L

Below Reporting Level

2/11/2003

22 years ago

Betasso WTP ℹ️

<4 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (16)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.09 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.005 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (16)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.01 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (16)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (16)

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (16)

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (16)

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/14/2023

2 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (8)

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.004 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.003 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.008 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.008 µg/L

Below Reporting Level

2/14/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/14/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (8)

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2023

23 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/11/2023

24 months ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

6/6/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/9/2023

2 years ago

Entry Point

Betasso WTP ℹ️

<0.002 µg/L

Below Reporting Level

3/22/2023

2 years ago

Entry Point

63rd Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/14/2023

2 years ago

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

Contaminant Details

profenofos (7)

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

quinoline (7)

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<1 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<1 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

strontium (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

340 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 339.7 µg/L

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

260 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 259.7 µg/L

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

55 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

55 µg/L

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

11/19/2013

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 57.7 µg/L

8/27/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L

8/27/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

50 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 49.7 µg/L

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 119.7 µg/L

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

59 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 58.7 µg/L

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

85 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 84.7 µg/L

2/19/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

40 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L

2/19/2013

12 years ago

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

Contaminant Details

tebuconazole (7)

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

terbacil (8)

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

10/14/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

10/13/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

7/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

7/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

4/15/2003

22 years ago

63rd Street WTP ℹ️

<2 µg/L

Below Reporting Level

3/14/2003

22 years ago

Betasso WTP ℹ️

<2 µg/L

Below Reporting Level

2/10/2003

22 years ago

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

Contaminant Details

testosterone (8)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0001 µg/L

Below Reporting Level

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0001 µg/L

Below Reporting Level

11/19/2013

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0001 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0001 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.00013 µg/L

⚠️ Exceeds Reporting Level of 0.0001 µg/L by 3.0E-5 µg/L

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0001 µg/L

Below Reporting Level

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

<0.0001 µg/L

Below Reporting Level

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.0001 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

total microcystins (15)

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/12/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/4/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/23/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/16/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/3/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2018

7 years ago

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

Contaminant Details

Total Permethrin (7)

Entry Point

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.04 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

tribufos (7)

Entry Point

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

11/5/2018

6 years ago

Entry Point

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

8/13/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

8/6/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point

Betasso WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/15/2018

7 years ago

Entry Point

63rd Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/15/2018

7 years ago

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

Contaminant Details

vanadium (16)

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.27 µg/L

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

2/19/2014

11 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

0.24 µg/L

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

2/19/2014

11 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.29 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.28 µg/L

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

11/19/2013

11 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.27 µg/L

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

8/27/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.26 µg/L

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

8/26/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.3 µg/L

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

5/22/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

0.27 µg/L

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

5/22/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

0.22 µg/L

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

5/22/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

0.21 µg/L

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

5/22/2013

12 years ago

EPTDS from Betasso WTP

Betasso WTP ℹ️

0.25 µg/L

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

2/19/2013

12 years ago

EPTDS from 63rd St. WTP

63rd Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for Betasso WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

DSMRT for 63rd St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/19/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Betasso WTP
Surface Water (SW)

Entry PointEntry Point to the Distribution System (EP)

EPTDS from Betasso WTPEntry Point to the Distribution System (EP)

Entry Point to the Distribution System (EP)

63rd Street WTP
Surface Water (SW)

Entry PointEntry Point to the Distribution System (EP)

EPTDS from 63rd St. WTPEntry Point to the Distribution System (EP)

Entry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

TTHM1 - Knox Dr.Distribution System (DS)

HAA1 - Baseline Rd.Distribution System (DS)

HAA2 - Baseline Rd.Distribution System (DS)

TTHM2 - BroadwayDistribution System (DS)

TTHM3 - Sioux Dr.Distribution System (DS)

HAA3 - W. Moorhead Cir.Distribution System (DS)

TTHM4 - Cambridge St.Distribution System (DS)

HAA4 - Arapahoe Rd.Distribution System (DS)

DSMRT for Betasso WTPMaximum Residence Time (MR)

DSMRT for 63rd St. WTPMaximum Residence Time (MR)

MAXRES1Maximum Residence Time (MR)

MAXRES2Maximum Residence Time (MR)

FAQ

Is City of Boulder tap water safe to drink?

When was City of Boulder last tested for water contamination?

The latest water samples were taken on November 6th, 2023.