FOSS RESERVOIR MCD
PWS ID: OK1010829 · FOSS, Oklahoma 73647-9616
Population Served
12
Total Violations
38
Health-Based Violations
32
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1
- County
- Custer
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 3
- Treatment Tech Violations
- 32
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 28 | 2013 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2008 |
| Interim Enhanced Surface Water Treatment Rule | MR | 1 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2013 |
| TTHM | MR | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.