EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MA3344000

Massachusetts · Surface water

Winchester Water Dept

EPA’s September 2026 export lists Winchester Water Dept (PWSID MA3344000) as No current violation flagged, serving a reported 22,970 people from a surface 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 Winchester Water Dept

Winchester Water 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 violations1rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Winchester Water Dept

EPA supplied 12 current contaminant, rule, or violation-category entries for Winchester Water Dept in the exported fields used here.

  • 1005=Arsenic
  • 1010=Barium
  • 1015=Cadmium
  • 1020=Chromium
  • 1024=CYANIDE
  • 1025=Fluoride
  • 1035=Mercury
  • 1036=Nickel
  • 1045=Selenium
  • 1074=Antimony, Total
  • 1075=Beryllium, Total
  • 1085=Thallium, Total

Three-year entries for Winchester Water Dept

EPA supplied 12 contaminant or rule entries for Winchester Water Dept in the three-year history field.

  • 1005=Arsenic
  • 1010=Barium
  • 1015=Cadmium
  • 1020=Chromium
  • 1024=CYANIDE
  • 1025=Fluoride
  • 1035=Mercury
  • 1036=Nickel
  • 1045=Selenium
  • 1074=Antimony, Total
  • 1075=Beryllium, Total
  • 1085=Thallium, Total

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Winchester Water Dept

The export lists 6 site visits in five years and 0 significant deficiencies for Winchester Water Dept.

Site visits, past 5 years
6
Inspection visits
0
Other visits
6
Last sanitary survey
07/09/2024
Last recorded visit
11/06/2025
Significant deficiencies
0

Places served by Winchester Water Dept

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

State / territory
Massachusetts
Counties
Middlesex
ZIP codes
01890
Federal PWSID
MA3344000
Registry ID
110013155879

04 / HOW TO USE THIS RECORD

Current public records for Winchester Water Dept

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