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Public Water System
BAY CO. DEPT OF WATER & SEWER
PWSID MI0000485 · Michigan · 8,465 people served
A
ExcellentBAY CO. DEPT OF WATER & SEWER is an EPA-regulated public water system in Michigan (PWSID MI0000485). It serves an estimated 8,465 residents — a small town of customers — across 1 community across 1 ZIP code.
BAY CO. DEPT OF WATER & SEWER 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
8,465
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for BAY CO. DEPT OF WATER & SEWER over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
BAY CO. DEPT OF WATER & SEWER'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 BAY CO. DEPT OF WATER & SEWER
ZIP Codes Served
About this system
EPA records this system as PWSID MI0000485. 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 BAY CO. DEPT OF WATER & SEWER directly or review their annual Consumer Confidence Report (CCR).
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