Risco Pws
PWSID: MO4010689
System Details
| Population Served | 278 |
| Service Connections | 150 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Risco |
| Zip Code | 63874-0000 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
3 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
| | 2024-10-01 | | Open |
| | 2022-09-07 | | Open |
Violation History (25 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Returned to Compliance |
| | 2022-09-07 | | Returned to Compliance |
| | 2022-09-07 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-06-01 | Yes | Returned to Compliance |
| | 2022-06-01 | Yes | Returned to Compliance |
| | 2022-06-01 | Yes | Returned to Compliance |
| | 2021-02-01 | Major | Returned to Compliance |
| | 2021-01-01 | Major | Acknowledged |
| | 2021-01-01 | Major | Returned to Compliance |
| | 2020-12-01 | Major | Acknowledged |
| | 2020-12-01 | Major | Returned to Compliance |
| | 2020-11-01 | Major | Acknowledged |
| | 2020-11-01 | Major | Returned to Compliance |
| | 2020-09-01 | Major | Returned to Compliance |
| | 2019-08-01 | Major | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 2017-11-01 | Major | Returned to Compliance |
| | 2016-09-01 | Yes | Returned to Compliance |
| | 2016-08-01 | Yes | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |