B
74

US Water Score: B

Capac, MI 48014

Saint Clair County · Population served: 1,775 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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CAPAC, VILLAGE OF
Groundwater · Pop. 1,775
PWSID: MI0001110

Violation History (Last 5 Years)

6Total (5yr)
0Health-Based
3Major

Water Quality Summary

Understanding Your Water in Capac

Tap water quality in Capac, Michigan (48014) receives an overall grade of B (Moderate-low record-based concern) with a score of 74 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 14 points below the Michigan state average of 88. The area is served by Capac, Village Of, a groundwater system providing water to approximately 1,775 people.

Your Score 74/100 B
vs State 14 pts below Michigan avg (88)
vs National 1 pts below national avg (75)

What a Grade B Means

A score of 74/100 means Capac, MI performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Groundwater: drawn from underground aquifers via wells

Common Questions

Frequently Asked Questions

Based on public water-system records, Capac, Michigan receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 74/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 48014 is served by 1 water system using groundwater sources, providing water to approximately 1,775 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

No lead data is currently available for ZIP code 48014. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

Water systems serving Capac, Michigan were not tested for PFAS under the EPA's UCMR5 monitoring program. This does not mean PFAS are absent — it means no data is currently available. UCMR5 testing covered approximately 10,000 of the largest water systems nationwide. You can request PFAS testing from your water utility or use a certified home test kit.

Water systems serving Capac, Michigan have received 6 violations in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Capac, Michigan shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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