City of Peru

PWSID: NE3112705

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 95% of water systems in Nebraska.

Violation trend: 0.2 per year over the last 5 years.

System Details

Population Served650
Service Connections238
Water SourceGroundwater Under Influence
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPeru
EPA ZIP on File68421-0369

Areas Served

  • Peru, Nemaha County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0047 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0044 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0024 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
5200RPT2024-10-17Open

Violation History (28 total)

ContaminantViolationDateHealth-BasedStatus
3000MCL
Measured: 0 mg/L (limit: 4.00 mg/L)
1984-11-01YesReturned to Compliance
3000MCL
Measured: 0 mg/L (limit: 4.00 mg/L)
1984-11-01YesReturned to Compliance
3000MCL
Measured: 0 mg/L (limit: 4.00 mg/L)
1984-11-01YesReturned to Compliance
3000MR
Measured: 0 mg/L
1984-07-01Returned to Compliance
3000MR
Measured: 0 mg/L
1984-07-01Returned to Compliance
3000MR
Measured: 0 mg/L
1984-07-01Returned to Compliance
3000MR
Measured: 0 mg/L
1983-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-06-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-06-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-06-30Returned to Compliance
3000MR
Measured: 0 mg/L
1983-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1983-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1983-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1982-12-31Returned to Compliance
3000MR
Measured: 0 mg/L
1982-12-31Returned to Compliance
3000MR
Measured: 0 mg/L
1982-12-31Returned to Compliance
3000MR
Measured: 0 mg/L
1982-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1982-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1982-09-30Returned to Compliance
3000MR
Measured: 0 mg/L
1981-09-23Returned to Compliance
3000MR
Measured: 0 mg/L
1981-09-23Returned to Compliance
3000MR
Measured: 0 mg/L
1981-09-23Returned to Compliance
3000MR
Measured: 0 mg/L
1981-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1981-03-31Returned to Compliance
3000MR
Measured: 0 mg/L
1981-03-31Returned to Compliance

Understanding This Water System's Record

City of Peru is a community water system water system that draws from groundwater under influence sources and serves a population of 650 in Peru, 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.