STERLING PWA
PWS ID: OK2001601 · STERLING, Oklahoma 73567
Population Served
762
Total Violations
102
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 305
- County
- Comanche
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 74
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 2007 |
| Coliform (TCR) | MCL | 8 | 1997 |
| TTHM | MR | 4 | 2014 |
| Nitrate-Nitrite | MR | 4 | 2016 |
| Barium | MR | 4 | 2020 |
| Fluoride | MR | 4 | 2020 |
| Nickel | MR | 4 | 2020 |
| Beryllium, Total | MR | 4 | 2020 |
| Thallium, Total | MR | 4 | 2020 |
| Cadmium | MR | 4 | 2020 |
| Selenium | MR | 4 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
| Mercury | MR | 4 | 2020 |
| Chromium | MR | 4 | 2020 |
| Antimony, Total | MR | 4 | 2020 |
| Picloram | MR | 3 | 2011 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Lead and Copper Rule | MR | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.