Cook, Village of
PWSID: NE3109701
System Details
| Population Served | 335 |
| Service Connections | 154 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Cook |
| Zip Code | 68329 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0104 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0015 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Open |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Yes | Returned to Compliance |
| | 2015-04-01 | | Returned to Compliance |
| | 2015-04-01 | | Returned to Compliance |
| | 2015-04-01 | | Returned to Compliance |
| | 2002-12-31 | | Returned to Compliance |