ELK CITY WATER AND SEWER ASSN
PWS ID: ID2250017 · ELK CITY, Idaho 83525
Population Served
320
Total Violations
337
Health-Based Violations
206
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 145
- County
- Idaho
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 128
- Treatment Tech Violations
- 202
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 157 | 2023 |
| Cryptosporidium | MR | 80 | 2020 |
| Surface Water Treatment Rule | TT | 40 | 2005 |
| CARBON, TOTAL | MR | 11 | 2023 |
| Chlorine | MR | 6 | 2020 |
| Groundwater Rule | TT | 5 | 2018 |
| Nitrate | MR | 4 | 2015 |
| TTHM | MCL | 4 | 2017 |
| Surface Water Treatment Rule | MR | 4 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2025 |
| Coliform (TCR) | MR | 3 | 2008 |
| TTHM | MR | 3 | 2025 |
| 2,4-D | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Endrin | MR | 1 | 1979 |
| Toxaphene | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| BHC-GAMMA | MR | 1 | 1979 |
| Methoxychlor | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
| 2,4,5-TP | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.