OAKLEY VALLEY WATER CORPORATION
PWS ID: ID5160031 · OAKLEY, Idaho 83346
Population Served
500
Total Violations
239
Health-Based Violations
94
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 178
- County
- Cassia
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 113
- Treatment Tech Violations
- 86
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 84 | 2024 |
| Chlorine | MR | 26 | 2025 |
| Public Notice | Other | 24 | 2024 |
| Coliform (TCR) | MR | 18 | 2011 |
| Revised Total Coliform Rule | MON | 12 | 2024 |
| Coliform (TCR) | MCL | 8 | 2011 |
| Nitrite | MR | 5 | 2018 |
| E. COLI | MR | 4 | 2023 |
| Groundwater Rule | Other | 3 | 2024 |
| Lead and Copper Rule | MR | 3 | 2024 |
| TTHM | MR | 2 | 2004 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2004 |
| Lead and Copper Rule | TT | 2 | 1995 |
| Groundwater Rule | MR | 2 | 2024 |
| Barium | MR | 1 | 1993 |
| Fluoride | MR | 1 | 1993 |
| LASSO | MR | 1 | 1993 |
| Chlordane | MR | 1 | 1993 |
| Heptachlor | MR | 1 | 1993 |
| Heptachlor epoxide | MR | 1 | 1993 |
| BHC-GAMMA | MR | 1 | 1993 |
| Toxaphene | MR | 1 | 1993 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1993 |
| Pentachlorophenol | MR | 1 | 1993 |
| Carbofuran | MR | 1 | 1993 |
| 1,2-Dichloroethane | MR | 1 | 1993 |
| 1,2-Dichloropropane | MR | 1 | 1993 |
| Styrene | MR | 1 | 1993 |
| Tetrachloroethylene | MR | 1 | 1993 |
| 1,1,1-Trichloroethane | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.