CT Water Co. - Unionville (CT) Water Quality

CT Water Co. - Unionville is a large public water system in EPA region 1 that provides tap water for the 06001, 06032, 06062 zip codes. It has 15 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 42.6 µg/L. The maximum reported level of Manganese was 0.81 µg/L. There were 2 contamintants found in the CT Water Co. - Unionville water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (12)
1,2,3-trichloropropane (12)
1,3-butadiene (12)
1,4-dioxane (12)
1-butanol (6)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)
1H,1H,2H,2H-perfluorodecane sulfonic acid (10)
1H,1H,2H,2H-perfluorohexane sulfonic acid (10)
1H,1H,2H,2H-perfluorooctane sulfonic acid (10)
2,4-dinitrotoluene (10)
2,6-dinitrotoluene (10)
2-methoxyethanol (6)
2-propen-1-ol (Allyl Alcohol) (6)
4,4'-dichloro dichlorophenyl ethylene (DDE) (10)
4,8-dioxa-3H-perfluorononanoic acid (10)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)
alpha-hexachlorocyclohexane (6)
anatoxin-a (8)
bromochloromethane (Halon 1011) (12)
bromomethane (12)
Butylated Hydroxyanisole (6)
chlorate (16)
chlorodifluoromethane (HCFC-22) (12)
chloromethane (12)
chlorpyrifos (6)
chromium (16)
chromium-6 (16)
cobalt (16)
cylindrospermopsin (8)
dimethipin (6)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (10)
ethoprop (6)
Germanium (2)
HAA5 (five regulated haloacetic acids) (12)
HAA6Br (six brominated haloacetic acids) (12)
HAA9 (nine haloacetic acids) (12)
hexafluoropropylene oxide dimer acid (GenX) (10)
lithium (10)
Manganese (2)
methyl-tertiary-butyl-ether (MTBE) (10)
molinate (10)
molybdenum (16)
N-ethyl perfluorooctanesulfonamidoacetic acid (10)
N-methyl perfluorooctanesulfonamidoacetic acid (10)
nitrobenzene (10)
nonafluoro-3,6-dioxaheptanoic acid (10)
o-toluidine (6)
oxyfluorfen (6)
perchlorate (10)
perfluoro(2-ethoxyethane)sulfonic acid (10)
perfluoro-3-methoxypropanoic acid (10)
perfluoro-4-methoxybutanoic acid (10)
perfluorobutanesulfonic acid (22)
perfluorobutanoic acid (10)
perfluorodecanoic acid (10)
perfluorododecanoic acid (10)
perfluoroheptanesulfonic acid (10)
perfluoroheptanoic acid (22)
perfluorohexanesulfonic acid (22)
perfluorohexanoic acid (10)
perfluorononanoic acid (22)
perfluorooctanesulfonic acid (22)
perfluorooctanoic acid (22)
perfluoropentanesulfonic acid (10)
perfluoropentanoic acid (10)
perfluorotetradecanoic acid (10)
perfluorotridecanoic acid (10)
perfluoroundecanoic acid (10)
profenofos (6)
quinoline (6)
s-ethyl-dipropylthiocarbamate (EPTC) (10)
strontium (16)
tebuconazole (6)
terbacil (10)
total microcystins (8)
Total Permethrin (6)
tribufos (6)
vanadium (16)

1,1-dichloroethane (12)

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (12)

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

1,3-butadiene (12)

Entry Point

MDC Interconnection ℹ️

<0.1 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.1 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

1,4-dioxane (12)

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

1-butanol (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<2 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<2 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

2,4-dinitrotoluene (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

2,6-dinitrotoluene (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

2-methoxyethanol (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.4 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.4 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.4 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.5 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.5 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.5 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.5 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.5 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.5 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<0.8 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<0.8 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<0.8 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.01 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.01 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.01 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

anatoxin-a (8)

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

7/3/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/2/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (12)

Entry Point

MDC Interconnection ℹ️

<0.06 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.06 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.06 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.06 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.06 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.06 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.06 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

bromomethane (12)

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

chlorate (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

100 µg/L

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

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

86 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 66 µg/L

5/14/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

80 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 60 µg/L

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

79 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 59 µg/L

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

74 µg/L

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

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

70 µg/L

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

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

50 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 30 µg/L

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

50 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 30 µg/L

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

150 µg/L

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

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

120 µg/L

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

11/18/2013

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

200 µg/L

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

8/26/2013

12 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

180 µg/L

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

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

180 µg/L

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

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

160 µg/L

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

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 110 µg/L

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

82 µg/L

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

8/26/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (12)

Entry Point

MDC Interconnection ℹ️

<0.08 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.08 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

chloromethane (12)

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

chlorpyrifos (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

chromium (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

0.37 µg/L

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

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

0.3 µg/L

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

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

0.29 µg/L

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

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.22 µg/L

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

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

0.22 µg/L

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

11/18/2013

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

0.38 µg/L

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

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

0.23 µg/L

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

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.23 µg/L

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

8/26/2013

12 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

chromium-6 (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

0.032 µg/L

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

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

0.31 µg/L

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

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

0.27 µg/L

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

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.22 µg/L

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

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

0.069 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.039 µg/L

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

0.037 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.007 µg/L

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

0.034 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.004 µg/L

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0 µg/L

12/9/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.3 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

8/26/2013

12 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

0.053 µg/L

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

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

0.038 µg/L

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

8/26/2013

12 years ago

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

Contaminant Details

cobalt (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

11/18/2013

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (8)

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

7/3/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

6/18/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

5/14/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

5/2/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

dimethipin (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

ethoprop (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

Germanium (2)

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (12)

921 FARMINGTON

Distribution System ℹ️

30.3 µg/L

⚠️ Exceeds 50% of Reference Level

2/16/2021

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

29.9 µg/L

Meets Reporting Threshold

2/16/2021

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

20.9 µg/L

Meets Reporting Threshold

2/16/2021

4 years ago

258 MAIN ST FARMG

Distribution System ℹ️

9 µg/L

Meets Reporting Threshold

2/16/2021

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

23.1 µg/L

Meets Reporting Threshold

11/10/2020

4 years ago

258 MAIN ST FARMG

Distribution System ℹ️

19.8 µg/L

Meets Reporting Threshold

11/10/2020

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

18.5 µg/L

Meets Reporting Threshold

11/10/2020

4 years ago

921 FARMINGTON

Distribution System ℹ️

14 µg/L

Meets Reporting Threshold

11/10/2020

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

42.6 µg/L

⚠️ Exceeds 50% of Reference Level

6/23/2020

5 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

35.8 µg/L

⚠️ Exceeds 50% of Reference Level

6/23/2020

5 years ago

921 FARMINGTON

Distribution System ℹ️

34.6 µg/L

⚠️ Exceeds 50% of Reference Level

6/23/2020

5 years ago

258 MAIN ST FARMG

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

6/23/2020

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (12)

258 MAIN ST FARMG

Distribution System ℹ️

6.5 µg/L

2/16/2021

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

5.2 µg/L

2/16/2021

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

3.7 µg/L

2/16/2021

4 years ago

921 FARMINGTON

Distribution System ℹ️

3.6 µg/L

2/16/2021

4 years ago

921 FARMINGTON

Distribution System ℹ️

4.9 µg/L

11/10/2020

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

3.6 µg/L

11/10/2020

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

3.2 µg/L

11/10/2020

4 years ago

258 MAIN ST FARMG

Distribution System ℹ️

3.1 µg/L

11/10/2020

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

4.3 µg/L

6/23/2020

5 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

3.9 µg/L

6/23/2020

5 years ago

921 FARMINGTON

Distribution System ℹ️

3.7 µg/L

6/23/2020

5 years ago

258 MAIN ST FARMG

Distribution System ℹ️

3.1 µg/L

6/23/2020

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (12)

921 FARMINGTON

Distribution System ℹ️

33.9 µg/L

2/16/2021

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

33.6 µg/L

2/16/2021

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

25.8 µg/L

2/16/2021

4 years ago

258 MAIN ST FARMG

Distribution System ℹ️

14.9 µg/L

2/16/2021

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

26.7 µg/L

11/10/2020

4 years ago

258 MAIN ST FARMG

Distribution System ℹ️

22.9 µg/L

11/10/2020

4 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

21.7 µg/L

11/10/2020

4 years ago

921 FARMINGTON

Distribution System ℹ️

18.6 µg/L

11/10/2020

4 years ago

RT10 PS WATERVILLE

Distribution System ℹ️

46.9 µg/L

6/23/2020

5 years ago

1820 NEW BRITAIN AVE

Distribution System ℹ️

39.7 µg/L

6/23/2020

5 years ago

921 FARMINGTON

Distribution System ℹ️

38.3 µg/L

6/23/2020

5 years ago

258 MAIN ST FARMG

Distribution System ℹ️

34.1 µg/L

6/23/2020

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

lithium (10)

Entry Point

MDC Interconnection ℹ️

<9 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<9 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<9 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<9 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<9 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<9 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<9 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<9 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<9 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<9 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

Manganese (2)

Entry Point

MDC Interconnection ℹ️

0.81 µg/L

Meets Reporting Threshold

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

0.64 µg/L

Meets Reporting Threshold

6/19/2020

5 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<5 µg/L

Below Reporting Level

12/6/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<5 µg/L

Below Reporting Level

12/6/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<5 µg/L

Below Reporting Level

12/6/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<5 µg/L

Below Reporting Level

12/6/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<5 µg/L

Below Reporting Level

12/6/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<5 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<5 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<5 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<5 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<5 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

molinate (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<0.9 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<0.9 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<0.9 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

molybdenum (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

93 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 92 µg/L

11/18/2013

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

11/18/2013

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<1 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.005 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.006 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.006 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.006 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.006 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.006 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.006 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.006 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.006 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.006 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.006 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

nitrobenzene (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<10 µg/L

Below Reporting Level

12/6/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<10 µg/L

Below Reporting Level

12/6/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<10 µg/L

Below Reporting Level

12/6/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<10 µg/L

Below Reporting Level

12/6/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<10 µg/L

Below Reporting Level

12/6/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<10 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<10 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<10 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<10 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<10 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.02 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.02 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.02 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.02 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.02 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.02 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

o-toluidine (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

oxyfluorfen (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.05 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.05 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.05 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.05 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.05 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.05 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

perchlorate (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<4 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<4 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<4 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<4 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<4 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<4 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<4 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<4 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<4 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<4 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.09 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.002 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.005 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.005 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.003 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.01 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.03 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.006 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.005 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (22)

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.006 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.004 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.004 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.003 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.008 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.008 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.008 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.008 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.008 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.008 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.008 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.008 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.008 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.008 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.007 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.007 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.007 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.007 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.007 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.007 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.007 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (10)

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

12/6/2023

22 months ago

Entry Point

CT Sand & Stone ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Pondwood ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

Charles House ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

9/19/2023

25 months ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2023

26 months ago

Entry Point

CT Sand & Stone ℹ️

<0.002 µg/L

Below Reporting Level

6/12/2023

2 years ago

Entry Point

Pondwood ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

Charles House ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

Entry Point

MDC Interconnection ℹ️

<0.002 µg/L

Below Reporting Level

3/21/2023

2 years ago

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

Contaminant Details

profenofos (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

quinoline (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.02 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<1 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<1 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

strontium (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 19.7 µg/L

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 16.7 µg/L

5/14/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

69 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 68.7 µg/L

2/12/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

64 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 63.7 µg/L

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

26 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 25.7 µg/L

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

18 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.7 µg/L

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

18 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.7 µg/L

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

19 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 18.7 µg/L

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

97 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 96.7 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

85 µg/L

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

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

41 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 40.7 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

39 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 38.7 µg/L

8/26/2013

12 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.7 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 22.7 µg/L

8/26/2013

12 years ago

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

Contaminant Details

tebuconazole (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

terbacil (10)

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

11/27/2001

23 years ago

CHARLES W. HOUSE WELL #1

CHARLES W. HOUSE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

CHARLES W. HOUSE WELL #4

CHARLES W. HOUSE WELL #4 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

PONDWOOD WELL 1099301

PONDWOOD WELL ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

SAND & STONE WELL # 1099401

CT SAND & STONE WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

WELLS ACRES WELL #1 1099501

WELLS ACRES WELL #1 ℹ️

<2 µg/L

Below Reporting Level

5/29/2001

24 years ago

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

Contaminant Details

total microcystins (8)

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

7/3/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

5/14/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

5/2/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

4/16/2019

6 years ago

Entry Point

MDC Interconnection ℹ️

<0.3 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

Total Permethrin (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.04 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.04 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.04 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.04 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

tribufos (6)

Entry Point to Dist. System

Charles House Wells ℹ️

<0.07 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.07 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.07 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

2/17/2021

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

11/9/2020

4 years ago

Entry Point

MDC Interconnection ℹ️

<0.07 µg/L

Below Reporting Level

6/19/2020

5 years ago

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

Contaminant Details

vanadium (16)

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

Entry Point

MDC Interconnection ℹ️

1.1 µg/L

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

2/12/2014

11 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

2/12/2014

11 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.24 µg/L

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

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2013

11 years ago

Entry Point

MDC Interconnection ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.7 µg/L

8/26/2013

12 years ago

Entry Point

Charles House Wells #4 & #5 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.11 µg/L

8/26/2013

12 years ago

Entry Point to Dist. System

Charles House Wells ℹ️

0.29 µg/L

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

8/26/2013

12 years ago

DSMRT for Metropolitan District

Distributoion System ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

CTSS Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

Entry Point to Dist. System

Pondwood Well ℹ️

<0.2 µg/L

Below Reporting Level

8/26/2013

12 years ago

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

Contaminant Details

Sampling Facilities

CT Sand & Stone
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Pondwood
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Charles House
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

MDC Interconnection
Surface Water (SW)

Entry PointEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

921 FARMINGTONDistribution System (DS)

1820 NEW BRITAIN AVEDistribution System (DS)

258 MAIN ST FARMGDistribution System (DS)

RT10 PS WATERVILLEDistribution System (DS)

Charles House Wells
Ground Water (GW)

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

CTSS Well
Ground Water (GW)

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

Pondwood Well
Ground Water (GW)

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

Distributoion System
Multiple Sources (MX)

DSMRT for Metropolitan DistrictMaximum Residence Time (MR)

Charles House Wells #4 & #5
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

CHARLES W. HOUSE WELL #1
Ground Water (GW)

CHARLES W. HOUSE WELL #1Entry Point to the Distribution System (EP)

CHARLES W. HOUSE WELL #4
Ground Water (GW)

CHARLES W. HOUSE WELL #4Entry Point to the Distribution System (EP)

PONDWOOD WELL
Ground Water (GW)

PONDWOOD WELL 1099301Entry Point to the Distribution System (EP)

CT SAND & STONE WELL #1
Ground Water (GW)

SAND & STONE WELL # 1099401Entry Point to the Distribution System (EP)

WELLS ACRES WELL #1
Ground Water (GW)

WELLS ACRES WELL #1 1099501Entry Point to the Distribution System (EP)

FAQ

Is CT Water Co. - Unionville tap water safe to drink?

When was CT Water Co. - Unionville last tested for water contamination?

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