RED ROCK WATER LLC
PWS ID: ID2350025 · LEWISTON, Idaho 83501
Population Served
60
Total Violations
521
Health-Based Violations
173
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 40
- County
- Nez Perce
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 305
- Treatment Tech Violations
- 171
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 171 | 2018 |
| Public Notice | Other | 31 | 2018 |
| Groundwater Rule | MR | 21 | 2024 |
| Chlorine | MR | 20 | 2024 |
| Revised Total Coliform Rule | MON | 18 | 2023 |
| E. COLI | MR | 15 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2023 |
| TTHM | MR | 11 | 2020 |
| Lead and Copper Rule | MR | 7 | 2020 |
| Nitrate | MR | 4 | 2019 |
| Picloram | MR | 4 | 2019 |
| Dinoseb | MR | 4 | 2019 |
| Dalapon | MR | 4 | 2019 |
| 2,4,5-TP | MR | 4 | 2019 |
| Pentachlorophenol | MR | 4 | 2019 |
| 2,4-D | MR | 4 | 2019 |
| Nickel | MR | 3 | 2017 |
| Antimony, Total | MR | 3 | 2017 |
| Beryllium, Total | MR | 3 | 2017 |
| Thallium, Total | MR | 3 | 2017 |
| Fluoride | MR | 3 | 2017 |
| CYANIDE | MR | 3 | 2017 |
| Chlordane | MR | 3 | 2017 |
| ETHYLENE DIBROMIDE | MR | 3 | 2017 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2017 |
| HEXACHLOROBENZENE | MR | 3 | 2017 |
| Atrazine | MR | 3 | 2017 |
| Hexachlorocyclopentadiene | MR | 3 | 2017 |
| Simazine | MR | 3 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.