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Public water system · CT0320011

Active

Ctwc - Northern Region-Lakewood

At a glance

Ctwc - Northern Region-Lakewood (PWSID CT0320011) is an active community water system in Tolland County, Connecticut. It reports serving 276 people through 69 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2013.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

276

Service connections

69

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCT0320011
System typeCommunity water system
Activity statusActive
Population served276
Service connections69
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCT state drinking water program
City servedCoventry
StateConnecticut
ZIP—
CountyTolland County

How does Ctwc - Northern Region-Lakewood compare with other water systems in Tolland County?

By EPA's size categories, Ctwc - Northern Region-Lakewood is a very small system (500 people or fewer). Tolland County has 296 active public water systems. Its population served is about 37% above the county average of 202 people per system, and accounts for 0.5% of the 59,796 people reported by systems filed under the county. Across Connecticut, the 2,363 active systems average 1,247 people each. Nationally, the average active community water system reports serving 6,703 people, so Ctwc - Northern Region-Lakewood is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Connecticut has 481 active community water systems, 20% of the state's 2,363 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,263 Connecticut systems (96%) list groundwater as their primary source.

Who owns and regulates Ctwc - Northern Region-Lakewood?

EPA lists Ctwc - Northern Region-Lakewood as privately owned. The CT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 253 of the 296 active systems in Tolland County (85%) are also privately owned.

Does Ctwc - Northern Region-Lakewood have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2013. The violations listed here began between July 2011 and January 2013. By type: 12 monitoring and reporting. The contaminants or rules involved are Combined Uranium, Gross alpha (excluding radon and uranium), Combined Radium (-226 and -228) and 1,2-Dichloroethane. EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2013-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2013-01-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2013-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved

The 12 most recent violations in EPA's records, newest first. Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Ctwc - Northern Region-Lakewood: frequently asked questions

Who runs Ctwc - Northern Region-Lakewood?

Ctwc - Northern Region-Lakewood (PWSID CT0320011) is a community water system privately owned. It is regulated by the CT state drinking water program.

How many people does Ctwc - Northern Region-Lakewood serve?

Ctwc - Northern Region-Lakewood reports serving 276 people through 69 service connections in Tolland County, Connecticut.

Where does Ctwc - Northern Region-Lakewood get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Ctwc - Northern Region-Lakewood have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2013. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Ctwc - Northern Region-Lakewood's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2013. For current results, consult the system's annual water quality report, EPA ECHO, or the CT state drinking water program.

Where can I find Ctwc - Northern Region-Lakewood's water quality report?

As a community water system, Ctwc - Northern Region-Lakewood must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Tolland County

Water systemCountyPopulation servedTypeSource
University of Connecticut - Main CampusTolland27,199CommunityPurchased surface water
Ctwc - Hebron Center DivisionTolland1,927CommunityGroundwater
Coventry High & Nathan Hale SchoolsTolland1,252Non-transient non-communityGroundwater
Tolland Water DepartmentTolland1,251CommunityGroundwater
Ctwc - Amston Lake DivisionTolland910CommunityGroundwater
Horace Porter SchoolTolland797Non-transient non-communityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Ctwc - Northern Region-Lakewood, PWSID CT0320011, Connecticut”, https://aquacensus.com/water-systems/connecticut/ctwc-northern-region-lakewood-ct0320011 (data as of October 1, 2026).