City of Kerrville

PWSID: TX1330001

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-04-01.

This system has more violations on record than 93% of water systems in Texas.

Violation trend: 8.2 per year over the last 5 years, down from 14.6 per year in the previous 5.

System Details

Population Served23,489
Service Connections10,363
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityKerrville
EPA ZIP on File78028-5301

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0026 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0014 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 (121 total)

ContaminantViolationDateHealth-BasedStatus
2950MCL
Measured: 0.0870 MG/L (limit: 0.0800 MG/L)
2024-04-01YesAcknowledged
2950MCL
Measured: 0.0870 MG/L (limit: 0.0800 MG/L)
2024-04-01YesReturned to Compliance
2950MCL
Measured: 0.0870 MG/L (limit: 0.0800 MG/L)
2024-04-01YesReturned to Compliance
2950MCL
Measured: 0.0870 MG/L (limit: 0.0800 MG/L)
2024-04-01YesReturned to Compliance
2950MCL
Measured: 0.0830 MG/L (limit: 0.0800 MG/L)
2024-01-01YesAcknowledged
2950MCL
Measured: 0.0830 MG/L (limit: 0.0800 MG/L)
2024-01-01YesReturned to Compliance
2950MCL
Measured: 0.0830 MG/L (limit: 0.0800 MG/L)
2024-01-01YesReturned to Compliance
2950MCL
Measured: 0.0830 MG/L (limit: 0.0800 MG/L)
2024-01-01YesReturned to Compliance
2950MCL
Measured: 0.0830 MG/L (limit: 0.0800 MG/L)
2024-01-01YesReturned to Compliance
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesAcknowledged
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesAcknowledged
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesAcknowledged
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesReturned to Compliance
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesReturned to Compliance
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2023-10-01YesReturned to Compliance
1040MR2023-01-01 MajorAcknowledged
2378MR2023-01-01 MajorAcknowledged
2380MR2023-01-01 MajorAcknowledged
2955MR2023-01-01 MajorAcknowledged
2964MR2023-01-01 MajorAcknowledged
2968MR2023-01-01 MajorAcknowledged
2969MR2023-01-01 MajorAcknowledged
2976MR2023-01-01 MajorAcknowledged
2977MR2023-01-01 MajorAcknowledged
2979MR2023-01-01 MajorAcknowledged
2980MR2023-01-01 MajorAcknowledged
2981MR2023-01-01 MajorAcknowledged
2982MR2023-01-01 MajorAcknowledged
2983MR2023-01-01 MajorAcknowledged
2984MR2023-01-01 MajorAcknowledged
2985MR2023-01-01 MajorAcknowledged
2987MR2023-01-01 MajorAcknowledged
2989MR2023-01-01 MajorAcknowledged
2990MR2023-01-01 MajorAcknowledged
2991MR2023-01-01 MajorAcknowledged
2992MR2023-01-01 MajorAcknowledged
2996MR2023-01-01 MajorAcknowledged
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2022-07-01YesReturned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2022-07-01YesReturned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2022-07-01YesReturned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2022-07-01YesReturned to Compliance
1017MR2021-01-01 MajorAcknowledged
1017MR2021-01-01 MajorAcknowledged
1025MR2021-01-01 MajorAcknowledged
1025MR2021-01-01 MajorAcknowledged
1055MR2021-01-01 MajorAcknowledged
1055MR2021-01-01 MajorAcknowledged
1930MR2021-01-01 MajorAcknowledged
1930MR2021-01-01 MajorAcknowledged
2036MR2021-01-01 MajorAcknowledged

Showing 50 of 121 historical violations.

Understanding This Water System's Record

City of Kerrville is a community water system water system that draws from surface water sources and serves a population of 23,489 in Kerrville, Texas. 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.