Onset Fire Districtwater Dept.

EPA’s September 2026 export lists Onset Fire Districtwater Dept. (PWSID MA4310003) as No current violation flagged, serving a reported 5,392 people from a ground water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.

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01 / CURRENT FLAGS

EPA compliance flags for Onset Fire Districtwater Dept.

Onset Fire Districtwater Dept. is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

NOT FLAGGED
Health-based violationCurrent HEALTH_FLAG in the EPA export.
NOT FLAGGED
Monitoring and reportingCurrent MR_FLAG in the EPA export.
NOT FLAGGED
Public notificationCurrent PN_FLAG in the EPA export.
NOT FLAGGED
Other violationCurrent OTHER_FLAG in the EPA export.
NOT FLAGGED
Serious violatorCurrent serious-violator status in the EPA export.

Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations0rolling history field

Quarters with SNC0significant noncompliance

Rules in current violation0EPA export count

Rules in 3-year window0EPA export count

Current rule entries for Onset Fire Districtwater Dept.

EPA supplied 0 current contaminant, rule, or violation-category entries for Onset Fire Districtwater Dept. in the exported fields used here.

No current contaminant or rule names were supplied in these export fields.

Three-year entries for Onset Fire Districtwater Dept.

EPA supplied 0 contaminant or rule entries for Onset Fire Districtwater Dept. in the three-year history field.

No three-year contaminant or rule names were supplied in this export field.

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Onset Fire Districtwater Dept.

The export lists 7 site visits in five years and 0 significant deficiencies for Onset Fire Districtwater Dept..

Site visits, past 5 years: 7
Inspection visits: 0
Other visits: 7
Last sanitary survey: 03/23/2026
Last recorded visit: 03/23/2026
Significant deficiencies: 0

Places served by Onset Fire Districtwater Dept.

EPA associates Onset Fire Districtwater Dept. with the listed cities, counties, ZIP codes, and Massachusetts service area identifiers.

State / territory: Massachusetts
Cities: WAREHAM
Counties: Plymouth
ZIP codes: 02558
Federal PWSID: MA4310003
Registry ID: 110013153327

04 / HOW TO USE THIS RECORD

Current public records for Onset Fire Districtwater Dept.

EPA’s facility report, the Massachusetts drinking-water program, and Onset Fire Districtwater Dept.’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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