Warren County Utility District

PWSID: TN0000818

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 84% of water systems in Tennessee.

Violation trend: 0.8 per year over the last 5 years, up from 0.2 per year in the previous 5.

System Details

Population Served29,827
Service Connections11,472
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityMcminnville
EPA ZIP on File37111

Areas Served

  • Mcminnville, Warren County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0005 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0005 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2016-05-28Open

Violation History (12 total)

ContaminantViolationDateHealth-BasedStatus
2456MCL
Measured: 0.0611 MG/L (limit: 0.0600 MG/L)
2024-07-01YesAcknowledged
2456MCL
Measured: 0.0611 MG/L (limit: 0.0600 MG/L)
2024-07-01YesReturned to Compliance
2456MCL
Measured: 0.0611 MG/L (limit: 0.0600 MG/L)
2024-07-01YesReturned to Compliance
2456MCL
Measured: 0.0611 MG/L (limit: 0.0600 MG/L)
2024-07-01YesReturned to Compliance
2950MCL
Measured: 0.0820 MG/L
2016-01-01YesAcknowledged
2950MCL
Measured: 0.0820 MG/L
2016-01-01YesAcknowledged
2950MCL
Measured: 0.0820 MG/L
2016-01-01YesAcknowledged
7000Other2011-07-01Returned to Compliance
0800TT2010-10-02YesReturned to Compliance
0300Other2008-07-15Returned to Compliance
0800MR2008-01-02Returned to Compliance

Understanding This Water System's Record

Warren County Utility District is a community water system water system that draws from surface water sources and serves a population of 29,827 in Mcminnville, Tennessee. 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.