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Public water system · CT0320041

Active

Ctwc - Pilgrim Hills Division

At a glance

Ctwc - Pilgrim Hills Division (PWSID CT0320041) is an active community water system in Tolland County, Connecticut. It reports serving 229 people through 118 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; 4 are health-based, and the most recent began in August 2017.

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

Population served

229

Service connections

118

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCT0320041
System typeCommunity water system
Activity statusActive
Population served229
Service connections118
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCT state drinking water program
City servedCoventry
StateConnecticut
ZIP—
CountyTolland County

How does Ctwc - Pilgrim Hills Division compare with other water systems in Tolland County?

By EPA's size categories, Ctwc - Pilgrim Hills Division is a very small system (500 people or fewer). Tolland County has 296 active public water systems. Its population served is about 13% above the county average of 202 people per system, and accounts for 0.4% 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 - Pilgrim Hills Division 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 - Pilgrim Hills Division?

EPA lists Ctwc - Pilgrim Hills Division 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 - Pilgrim Hills Division have drinking water violations?

EPA's records list 8 violations for this system; 4 are health-based, and the most recent began in August 2017. The violations listed here began between January 2004 and August 2017. By type: 2 contaminant level above the legal limit, 2 required treatment not met, 2 monitoring and reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (4 of them). EPA lists 6 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2017-08-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2005-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-08-10Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2005-07-01Required treatment not metOCCT/SOWT Study/Recommendation · code 57Lead and Copper Rulecode 5000YesResolved
2005-01-01Required treatment not metPublic Education · code 65Lead and Copper Rulecode 5000YesResolved
2004-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoArchived
2004-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoArchived

All 8 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 - Pilgrim Hills Division: frequently asked questions

Who runs Ctwc - Pilgrim Hills Division?

Ctwc - Pilgrim Hills Division (PWSID CT0320041) is a community water system privately owned. It is regulated by the CT state drinking water program.

How many people does Ctwc - Pilgrim Hills Division serve?

Ctwc - Pilgrim Hills Division reports serving 229 people through 118 service connections in Tolland County, Connecticut.

Where does Ctwc - Pilgrim Hills Division 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 - Pilgrim Hills Division have any drinking water violations?

EPA's records list 8 violations for this system; 4 are health-based, and the most recent began in August 2017. 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 - Pilgrim Hills Division'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. EPA's records list 8 violations for this system; 4 are health-based, and the most recent began in August 2017. 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 - Pilgrim Hills Division's water quality report?

As a community water system, Ctwc - Pilgrim Hills Division 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 - Pilgrim Hills Division, PWSID CT0320041, Connecticut”, https://aquacensus.com/water-systems/connecticut/ctwc-pilgrim-hills-division-ct0320041 (data as of October 1, 2026).