Record-only indicator: C
Not a safety rating. Missing or old measurements can produce a high score.
Coverage: 0/1 mapped systems have a dated lead result; 0/1 have copper results; 0/1 have UCMR monitoring.
Public-record summary
Record-only indicator — incomplete or old records can produce a high score. A score of 100 is not a safety finding. Coverage: 0/1 mapped systems have a dated lead result; 0/1 have copper results; 0/1 have UCMR monitoring. Tap water quality in Attica, Michigan (48412) receives an record-only indicator of C (Mixed record-based signals) with a score of 69 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 19 points below the Michigan state average of 88. The area is served by Sandhill Estates, a groundwater system providing water to approximately 75 people. Over the past 5 years, water systems here have accumulated 5 violations, including 3 health-based violations.
Grade C summarizes the records available to this model, not household safety. Missing, bounded or old measurements can produce a high score, including 100. Review coverage, dates and the current utility report before interpreting this indicator.
Common Questions
The record-only indicator is C (69/100). It cannot determine whether your tap water is safe. Missing, bounded or old measurements can produce a high score. Check the coverage and sampling dates below and your utility's current notices.
ZIP code 48412 is served by 1 water system using groundwater sources, providing water to approximately 75 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 dated lead result was found for these mapped systems in the published dataset. This does not establish that lead is absent. Ask your utility for its current report and testing options.
Water systems serving Attica, Michigan have no matching PFAS monitoring result in this published dataset. This does not mean PFAS are absent — it means no data is currently available. Coverage varies by system and sampling period. You can request PFAS testing from your water utility or use a certified home test kit.
Water systems serving Attica, Michigan have received 5 violations in the last 5 years, including 3 health-based violations. 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.
This public-record indicator cannot select household treatment. Confirm your supplier, current utility report and tap-testing results first; match any treatment to a certified contaminant-reduction claim and follow its maintenance instructions.