EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MI0004830

Michigan · Surface water purchased

Northville

EPA’s September 2026 export lists Northville (PWSID MI0004830) as Current monitoring/reporting flag, serving a reported 6,119 people from a surface water purchased source, with 1 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 Northville

Northville 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.
  • 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 violations3rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Northville

EPA supplied 1 current contaminant, rule, or violation-category entries for Northville in the exported fields used here.

  • 5000=Lead and Copper Rule

Three-year entries for Northville

EPA supplied 1 contaminant or rule entries for Northville in the three-year history field.

  • 5000=Lead and Copper Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Northville

The export lists 3 site visits in five years and 2 significant deficiencies for Northville.

Site visits, past 5 years
3
Inspection visits
0
Other visits
3
Last sanitary survey
02/11/2022
Last recorded visit
09/16/2022
Significant deficiencies
2

Places served by Northville

EPA associates Northville with the listed cities, counties, ZIP codes, and Michigan service area identifiers.

State / territory
Michigan
Cities
NORTHVILLE
Counties
Wayne
ZIP codes
Not supplied
Federal PWSID
MI0004830
Registry ID
110013112924

04 / HOW TO USE THIS RECORD

Current public records for Northville

EPA’s facility report, the Michigan drinking-water program, and Northville’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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