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Tap water quality report

Ctwc - Shoreline Region-Sound View

EPA monitoring tested this supplier for 80 contaminants and detected 18. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

80
contaminants tested
18
detected
3,397
people served
26
health-based violations
Water source
Ground water
Ownership
Private
Counties served
New London

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

26
health-based violations
129
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31
MCL Health-based Resolved 1993-10-01 → 1993-10-31

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
67.8 µg/L 5.2%
of the EPA limit 1300 µg/L
worst single sample: 90 µg/L
35/36 SYR4 2013–2019
Nitrate
1930 µg/L 19%
of the EPA limit 10000 µg/L
18/18 SYR4 2012–2019
Bromodichloromethane
5.45 µg/L
No EPA limit set
worst single sample: 6.5 µg/L
16/16 SYR4 2012–2019
Dibromochloromethane
4.275 µg/L
No EPA limit set
worst single sample: 4.5 µg/L
16/16 SYR4 2012–2019
Chloroform
5.25 µg/L
No EPA limit set
worst single sample: 6.3 µg/L
15/16 SYR4 2012–2019
Bromoform
1.6 µg/L
No EPA limit set
14/16 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
12/12 LCR 2025
Nitrate-Nitrite
1586 µg/L 16%
of the EPA limit 10000 µg/L
worst single sample: 1930 µg/L
9/9 SYR4 2012–2019
TTHM
17.715 µg/L 22%
of the EPA limit 80 µg/L
worst single sample: 18.8 µg/L
8/8 SYR4 2012–2019
Dibromoacetic Acid
1.77 µg/L
No EPA limit set
worst single sample: 1.8 µg/L
7/8 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
3.91 µg/L 6.5%
of the EPA limit 60 µg/L
worst single sample: 4 µg/L
7/8 SYR4 2012–2019
Dichloroacetic Acid
2 µg/L
No EPA limit set
6/8 SYR4 2012–2019
Fluoride
157.5 µg/L 3.9%
of the EPA limit 4000 µg/L
worst single sample: 170 µg/L
6/8 SYR4 2014–2018
Combined Uranium
7.495 µg/L 25%
of the EPA limit 30 µg/L
worst single sample: 7.5 µg/L
3/3 SYR4 2014–2019
Lead
2.9 µg/L 19%
of the EPA limit 15 µg/L
worst single sample: 3 µg/L
3/36 SYR4 2013–2019
Barium
22 µg/L 1.1%
of the EPA limit 2000 µg/L
1/2 SYR4 2014–2017
Combined Radium (-226 And -228)
1.6 pCi/L 32%
of the EPA limit 5 pCi/L
1/2 SYR4 2014–2019
Gross Alpha, Excl. Radon And U
1.8 pCi/L 12%
of the EPA limit 15 pCi/L
1/2 SYR4 2014–2019
62 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndrinEthylbenzeneGlyphosateHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MCDERMOTT, GERALD
Phone
860-664-6125
Email
[email protected]

Frequently asked questions about Ctwc - Shoreline Region-Sound View

Is Ctwc - Shoreline Region-Sound View tap water safe to drink?

EPA monitoring detected 18 contaminants in Ctwc - Shoreline Region-Sound View's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Ctwc - Shoreline Region-Sound View's water?

EPA monitoring detected Copper, Nitrate, Bromodichloromethane, Dibromochloromethane, Chloroform, and others. The full list with the level and data source for each is above.

How many people does Ctwc - Shoreline Region-Sound View serve?

Ctwc - Shoreline Region-Sound View reports serving 3,397 people in Connecticut, per its EPA record.

Has Ctwc - Shoreline Region-Sound View had any water quality violations?

The EPA has 129 violations on file for Ctwc - Shoreline Region-Sound View, of which 26 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.