EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MA3288000

Massachusetts · Ground water

Sudbury Water District

EPA’s September 2026 export lists Sudbury Water District (PWSID MA3288000) as Current health-based flag, serving a reported 18,416 people from a ground water source, with 3 rules in current violation.

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

CURRENT EXPORTCurrent health-based flagEPA's export includes a current health-based violation flag.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Sudbury Water District

Sudbury Water District is listed as current health-based flag in the current export; the five federal flag categories remain separate below.

  • 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.
  • 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 violations12rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation3EPA export count
Rules in 3-year window3EPA export count

Current rule entries for Sudbury Water District

EPA supplied 3 current contaminant, rule, or violation-category entries for Sudbury Water District in the exported fields used here.

  • 3002=ENTEROCOCCI
  • 5000=Lead and Copper Rule
  • 8000=Revised Total Coliform Rule

Three-year entries for Sudbury Water District

EPA supplied 3 contaminant or rule entries for Sudbury Water District in the three-year history field.

  • 3002=ENTEROCOCCI
  • 5000=Lead and Copper Rule
  • 8000=Revised Total Coliform Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Sudbury Water District

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

Site visits, past 5 years
6
Inspection visits
0
Other visits
6
Last sanitary survey
10/15/2025
Last recorded visit
10/15/2025
Significant deficiencies
0

Places served by Sudbury Water District

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

State / territory
Massachusetts
Cities
SUDBURY
Counties
Middlesex
ZIP codes
01776
Federal PWSID
MA3288000
Registry ID
110012992752

04 / HOW TO USE THIS RECORD

Current public records for Sudbury Water District

EPA’s facility report, the Massachusetts drinking-water program, and Sudbury Water District’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.

How the ledger is built →