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Public Water System
SOUTHWEST MICHIGAN REGIONAL SANITARY SEW
PWSID MI0003726 · Michigan · 26,780 people served
A
ExcellentSOUTHWEST MICHIGAN REGIONAL SANITARY SEW is an EPA-regulated public water system in Michigan (PWSID MI0003726). It serves an estimated 26,780 residents — a small city of customers — across 1 community across 1 ZIP code.
SOUTHWEST MICHIGAN REGIONAL SANITARY SEW has maintained full EPA Safe Drinking Water Act compliance over the most recent five-year reporting window. No health-based Maximum Contaminant Level (MCL) exceedances are on record. The grade of A reflects this clean compliance history.
Service Area
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Centered on the averaged ZIP-code centroid of 1 ZIP served.
Population
26,780
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for SOUTHWEST MICHIGAN REGIONAL SANITARY SEW over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
SOUTHWEST MICHIGAN REGIONAL SANITARY SEW's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.
Cities Served by SOUTHWEST MICHIGAN REGIONAL SANITARY SEW
ZIP Codes Served
About this system
EPA records this system as PWSID MI0003726. Data reflects the most recent EPA SDWIS publication as of 2026-05-18. Public Water System Identifiers (PWSIDs) are assigned by the EPA's Safe Drinking Water Act program to track every regulated water utility in the United States. The first two letters typically indicate the state primacy agency. For real-time water quality information, contact SOUTHWEST MICHIGAN REGIONAL SANITARY SEW directly or review their annual Consumer Confidence Report (CCR).
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