City of Genoa

PWSID: NE3112502

No active violations
This system has no unresolved violations. The most recent violation on record was 2025-04-01.

This system has more violations on record than 88% of water systems in Nebraska.

Violation trend: 0.4 per year over the last 5 years, similar to 0.4 per year in the previous 5.

System Details

Population Served898
Service Connections535
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityGenoa
EPA ZIP on File68640

Areas Served

  • Genoa, Nance County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0024 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0019 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0019 mg/L0.015 mg/LBelow Action Level

Violation History (12 total)

ContaminantViolationDateHealth-BasedStatus
1038MCL
Measured: 13.00 MG/L (limit: 10.00 MG/L)
2025-04-01YesAcknowledged
1038MCL
Measured: 13.00 MG/L (limit: 10.00 MG/L)
2025-01-01YesAcknowledged
1038MCL
Measured: 12.00 MG/L (limit: 10.00 MG/L)
2020-08-01YesReturned to Compliance
1038MCL
Measured: 12.00 MG/L (limit: 10.00 MG/L)
2020-08-01YesReturned to Compliance
3000MCL
Measured: 0 mg/L (limit: 1.00 mg/L)
1987-07-01YesReturned to Compliance
3000MCL
Measured: 0 mg/L (limit: 1.00 mg/L)
1987-07-01YesReturned to Compliance
3000MR
Measured: 0 mg/L
1983-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1983-03-31Returned to Compliance
3000MCL
Measured: 0 mg/L
1981-09-30YesReturned to Compliance
3000MCL
Measured: 0 mg/L
1981-09-30YesReturned to Compliance
3000MCL
Measured: 0 mg/L
1981-06-30YesReturned to Compliance
3000MCL
Measured: 0 mg/L
1981-06-30YesReturned to Compliance

Understanding This Water System's Record

City of Genoa is a community water system water system that draws from groundwater sources and serves a population of 898 in Genoa, Nebraska. 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.