City of Lapeer

PWSID: MI0003780

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-01-01.

This system has more violations on record than 98% of water systems in Michigan.

Violation trend: 2.8 per year over the last 5 years, down from 4.0 per year in the previous 5.

System Details

Population Served9,023
Service Connections3,400
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityLapeer
EPA ZIP on File48446

Areas Served

  • Lapeer, Lapeer County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0190 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0120 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0110 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0090 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (74 total)

ContaminantViolationDateHealth-BasedStatus
5000MR2024-01-01Returned to Compliance
5000MR2024-01-01Returned to Compliance
5000MR2024-01-01Returned to Compliance
5000TT2023-01-01YesReturned to Compliance
5000TT2023-01-01YesAcknowledged
5000TT2023-01-01YesAcknowledged
5000TT2023-01-01YesReturned to Compliance
5000TT2023-01-01YesReturned to Compliance
1005MR2022-10-01 MajorReturned to Compliance
1005MR2022-10-01 MajorReturned to Compliance
1005MR2022-10-01 MajorReturned to Compliance
5000TT2022-07-01YesReturned to Compliance
5000TT2022-07-01YesAcknowledged
5000TT2022-07-01YesReturned to Compliance
8000MON2019-08-01Returned to Compliance
8000MON2019-08-01Returned to Compliance
2005MR2019-01-01 MajorAcknowledged
2010MR2019-01-01 MajorAcknowledged
2015MR2019-01-01 MajorAcknowledged
2020MR2019-01-01 MajorAcknowledged
2035MR2019-01-01 MajorAcknowledged
2037MR2019-01-01 MajorAcknowledged
2039MR2019-01-01 MajorAcknowledged
2042MR2019-01-01 MajorAcknowledged
2050MR2019-01-01 MajorAcknowledged
2051MR2019-01-01 MajorAcknowledged
2065MR2019-01-01 MajorAcknowledged
2067MR2019-01-01 MajorAcknowledged
2274MR2019-01-01 MajorAcknowledged
2306MR2019-01-01 MajorAcknowledged
2383MR2019-01-01 MajorAcknowledged
2959MR2019-01-01 MajorAcknowledged
1005MR2017-01-01 MajorReturned to Compliance
1005MR2017-01-01 MajorReturned to Compliance
1005MR2016-01-01 MajorAcknowledged
1005MR2016-01-01 MajorReturned to Compliance
1005MR2016-01-01 MajorReturned to Compliance
1005MR2016-01-01 MajorReturned to Compliance
1010MR2016-01-01 MajorAcknowledged
1010MR2016-01-01 MajorReturned to Compliance
1010MR2016-01-01 MajorReturned to Compliance
1010MR2016-01-01 MajorReturned to Compliance
1015MR2016-01-01 MajorAcknowledged
1015MR2016-01-01 MajorReturned to Compliance
1015MR2016-01-01 MajorReturned to Compliance
1015MR2016-01-01 MajorReturned to Compliance
1020MR2016-01-01 MajorAcknowledged
1020MR2016-01-01 MajorReturned to Compliance
1020MR2016-01-01 MajorReturned to Compliance
1020MR2016-01-01 MajorReturned to Compliance

Showing 50 of 74 historical violations.

Understanding This Water System's Record

City of Lapeer is a community water system water system that draws from surface water purchased sources and serves a population of 9,023 in Lapeer, Michigan. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.