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CTWC - NORTHERN REGION-LAKEWOOD

PWS ID: CT0320011 · CLINTON, Connecticut 06413

CTWC - NORTHERN REGION-LAKEWOOD serves 256 people in CLINTON, Connecticut using Groundwater water sources. It has 143 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CTWC - NORTHERN REGION-LAKEWOOD

CTWC - NORTHERN REGION-LAKEWOOD is a private-owned community water system that delivers drinking water to 256 residents in CLINTON, Connecticut (Tolland County) through 64 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 143 total violations for this system , of which 9 (6%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 132 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Connecticut, EPA tracks 2,332 public water systems serving 2,886,005 people, with 206,662 cumulative violations and 21,779 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 88.6 violations. CTWC - NORTHERN REGION-LAKEWOOD's 143 violations sit above the Connecticut average. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
256
Total Violations
143
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
64
County
Tolland
School/Daycare
No
MCL Violations
9
Monitoring Violations
132
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 1992
1,2,4-Trichlorobenzene MR 6 2011
DICHLOROMETHANE MR 6 2011
1,1-Dichloroethylene MR 6 2011
1,2-Dichloropropane MR 6 2011
Trichloroethylene MR 6 2011
1,1,2-Trichloroethane MR 6 2011
Tetrachloroethylene MR 6 2011
CHLOROBENZENE MR 6 2011
Toluene MR 6 2011
Ethylbenzene MR 6 2011
Styrene MR 6 2011
cis-1,2-Dichloroethylene MR 6 2011
o-Dichlorobenzene MR 6 2011
p-Dichlorobenzene MR 6 2011
trans-1,2-Dichloroethylene MR 6 2011
1,1,1-Trichloroethane MR 6 2011
Benzene MR 6 2011
1,2-Dichloroethane MR 6 2011
Vinyl chloride MR 6 2011
Carbon tetrachloride MR 6 2011
Nitrite MR 2 2004
Nitrate MR 2 2004
Combined Uranium MR 2 2013
Gross Alpha, Excl. Radon and U MR 2 2013
Combined Radium (-226 and -228) MR 2 2013
Lead and Copper Rule MR 2 2008
Public Notice Other 1 2009

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CTWC - NORTHERN REGION-LAKEWOOD.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CT0320011 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Connecticut Drinking Water Authority

Connecticut's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find CT regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2013 Combined Uranium MR 2 SDWIS / CT0320011 / 4006
2013 Gross Alpha, Excl. Radon and U MR 2 SDWIS / CT0320011 / 4000
2013 Combined Radium (-226 and -228) MR 2 SDWIS / CT0320011 / 4010
2011 1,2,4-Trichlorobenzene MR 6 SDWIS / CT0320011 / 2378
2011 DICHLOROMETHANE MR 6 SDWIS / CT0320011 / 2964
2011 1,1-Dichloroethylene MR 6 SDWIS / CT0320011 / 2977
2011 1,2-Dichloropropane MR 6 SDWIS / CT0320011 / 2983
2011 Trichloroethylene MR 6 SDWIS / CT0320011 / 2984
2011 1,1,2-Trichloroethane MR 6 SDWIS / CT0320011 / 2985
2011 Tetrachloroethylene MR 6 SDWIS / CT0320011 / 2987
2011 CHLOROBENZENE MR 6 SDWIS / CT0320011 / 2989
2011 Toluene MR 6 SDWIS / CT0320011 / 2991
2011 Ethylbenzene MR 6 SDWIS / CT0320011 / 2992
2011 Styrene MR 6 SDWIS / CT0320011 / 2996
2011 cis-1,2-Dichloroethylene MR 6 SDWIS / CT0320011 / 2380

How CTWC - NORTHERN REGION-LAKEWOOD Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric CTWC - NORTHERN REGION-LAKEWOOD Connecticut avg Federal benchmark
Total violations 143 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 256 1,238 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,332 regulated public water systems in Connecticut.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CTWC - NORTHERN REGION-LAKEWOOD water safe to drink? ▼
CTWC - NORTHERN REGION-LAKEWOOD (PWS ID: CT0320011) has 143 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 256 people using Groundwater sources.
How many people does CTWC - NORTHERN REGION-LAKEWOOD serve? ▼
CTWC - NORTHERN REGION-LAKEWOOD serves 256 people in CLINTON, Connecticut. It is a Private-owned system using Groundwater water sources with 64 service connections.
What type of violations does CTWC - NORTHERN REGION-LAKEWOOD have? ▼
CTWC - NORTHERN REGION-LAKEWOOD has 143 total violations: 9 health-based violations (MCL exceedances or treatment failures), 132 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CTWC - NORTHERN REGION-LAKEWOOD water? ▼
No PFAS testing data is available for CTWC - NORTHERN REGION-LAKEWOOD under the EPA's UCMR5 monitoring program.
What water source does CTWC - NORTHERN REGION-LAKEWOOD use? ▼
CTWC - NORTHERN REGION-LAKEWOOD uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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