EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MA4197000

Massachusetts · Ground water

Wannacomet Water Company

EPA’s September 2026 export lists Wannacomet Water Company (PWSID MA4197000) as Current monitoring/reporting flag, serving a reported 27,703 people from a ground water source, with 2 rules in current violation.

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

CURRENT EXPORTCurrent monitoring/reporting flagEPA's export includes a current monitoring or reporting violation flag.
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01 / CURRENT FLAGS

EPA compliance flags for Wannacomet Water Company

Wannacomet Water Company is listed as current monitoring/reporting flag in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • 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 violations5rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation2EPA export count
Rules in 3-year window3EPA export count

Current rule entries for Wannacomet Water Company

EPA supplied 2 current contaminant, rule, or violation-category entries for Wannacomet Water Company in the exported fields used here.

  • 5000=Lead and Copper Rule
  • 7000=Consumer Confidence Rule

Three-year entries for Wannacomet Water Company

EPA supplied 4 contaminant or rule entries for Wannacomet Water Company in the three-year history field.

  • 1040=Nitrate
  • 1041=Nitrite
  • 5000=Lead and Copper Rule
  • 7000=Consumer Confidence Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Wannacomet Water Company

The export lists 4 site visits in five years and 0 significant deficiencies for Wannacomet Water Company.

Site visits, past 5 years
4
Inspection visits
0
Other visits
4
Last sanitary survey
05/07/2025
Last recorded visit
05/14/2026
Significant deficiencies
0

Places served by Wannacomet Water Company

EPA associates Wannacomet Water Company with the listed cities, counties, ZIP codes, and Massachusetts service area identifiers.

State / territory
Massachusetts
Cities
NANTUCKET
Counties
Nantucket
ZIP codes
02554
Federal PWSID
MA4197000
Registry ID
110012993564

04 / HOW TO USE THIS RECORD

Current public records for Wannacomet Water Company

EPA’s facility report, the Massachusetts drinking-water program, and Wannacomet Water Company’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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