Maysville Region. Water & Sewer District

PWSID: IN5202037

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-08-01.

This system has more violations on record than 79% of water systems in Indiana.

Violation trend: 2.0 per year over the last 5 years, up from 0.8 per year in the previous 5.

System Details

Population Served1,634
Service Connections495
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHarlan
EPA ZIP on File46743-0413

Areas Served

  • Harlan, Allen County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0155 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0049 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0038 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0013 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0007 mg/L0.015 mg/LBelow Action Level

Violation History (18 total)

ContaminantViolationDateHealth-BasedStatus
5000MR2024-08-01Returned to Compliance
5000MR2024-08-01Acknowledged
5000MR2024-08-01Returned to Compliance
5000MR2024-08-01Returned to Compliance
5000MR2024-08-01Returned to Compliance
5000MR2024-08-01Returned to Compliance
8000RPT2021-08-01Returned to Compliance
8000RPT2021-08-01Returned to Compliance
8000RPT2021-07-01Returned to Compliance
8000RPT2021-07-01Returned to Compliance
2456MR2017-09-01 MajorReturned to Compliance
2456MR2017-09-01 MajorReturned to Compliance
2950MR2017-09-01 MajorReturned to Compliance
2950MR2017-09-01 MajorReturned to Compliance
7000Other2002-07-01Returned to Compliance
7000Other2000-10-01Returned to Compliance
7000Other2000-07-01Returned to Compliance
5000MR1997-07-01Returned to Compliance

Understanding This Water System's Record

Maysville Region. Water & Sewer District is a community water system water system that draws from surface water purchased sources and serves a population of 1,634 in Harlan, Indiana. 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.