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Public water system · MA2286018

Active

Pilot Grove Apartments

At a glance

Pilot Grove Apartments (PWSID MA2286018) is an active community water system in Middlesex County, Massachusetts. It reports serving 175 people through 61 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 July 2023.

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

Population served

175

Service connections

61

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMA2286018
System typeCommunity water system
Activity statusActive
Population served175
Service connections61
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMA state drinking water program
City servedStow
StateMassachusetts
ZIP01775
CountyMiddlesex County

How does Pilot Grove Apartments compare with other water systems in Middlesex County?

By EPA's size categories, Pilot Grove Apartments is a very small system (500 people or fewer). Middlesex County has 204 active public water systems. Its population served is well below the county average of 7,986 people per system, and accounts for less than 0.1% of the 1,629,099 people reported by systems filed under the county. Across Massachusetts, the 1,636 active systems average 6,275 people each. Nationally, the average active community water system reports serving 6,703 people, so Pilot Grove Apartments 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. Massachusetts has 531 active community water systems, 32% of the state's 1,636 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,354 Massachusetts systems (83%) list groundwater as their primary source.

Who owns and regulates Pilot Grove Apartments?

EPA lists Pilot Grove Apartments as privately owned. The MA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 127 of the 204 active systems in Middlesex County (62%) are also privately owned.

Does Pilot Grove Apartments have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023. The violations listed here began between July 1998 and July 2023. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). 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
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2013-05-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-04-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-03-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-02-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2012-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved

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.

Pilot Grove Apartments: frequently asked questions

Who runs Pilot Grove Apartments?

Pilot Grove Apartments (PWSID MA2286018) is a community water system privately owned. It is regulated by the MA state drinking water program.

How many people does Pilot Grove Apartments serve?

Pilot Grove Apartments reports serving 175 people through 61 service connections in Middlesex County, Massachusetts.

Where does Pilot Grove Apartments 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 Pilot Grove Apartments 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 July 2023. 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 Pilot Grove Apartments' 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 July 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the MA state drinking water program.

Where can I find Pilot Grove Apartments' water quality report?

As a community water system, Pilot Grove Apartments 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 Middlesex County

Water systemCountyPopulation servedTypeSource
Lowell Regional Water UtilityMiddlesex120,418CommunitySurface water
Cambridge Water DepartmentMiddlesex118,214CommunitySurface water
Newton Water Dept. (MWRA)Middlesex88,931CommunityPurchased surface water
Somerville Water Dept. (MWRA)Middlesex81,045CommunityPurchased surface water
Framingham Water Dept. (MWRA)Middlesex72,362CommunityPurchased surface water
Malden Water Division (MWRA)Middlesex66,263CommunityPurchased surface water

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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, “Pilot Grove Apartments, PWSID MA2286018, Massachusetts”, https://aquacensus.com/water-systems/massachusetts/pilot-grove-apartments-ma2286018 (data as of October 1, 2026).