St John City of
PWSID: ND4000854
System Details
| Population Served | 341 |
| Service Connections | 125 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | St John |
| Zip Code | 58369 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0113 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0037 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0032 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0024 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2012-10-02 | | Open |
| | 2012-07-01 | | Open |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2013-10-02 | | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |