IDAHO CITY WATER DEPT
PWS ID: ID4080025 · IDAHO CITY, Idaho 83631
Population Served
478
Total Violations
205
Health-Based Violations
53
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 255
- County
- Boise
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 146
- Treatment Tech Violations
- 52
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 42 | 2017 |
| Interim Enhanced Surface Water Treatment Rule | TT | 37 | 2023 |
| Interim Enhanced Surface Water Treatment Rule | MR | 23 | 2019 |
| Chlorine | MR | 22 | 2017 |
| Surface Water Treatment Rule | TT | 12 | 2014 |
| Coliform (TCR) | MR | 10 | 2006 |
| Lead and Copper Rule | MR | 9 | 2017 |
| E. COLI | MR | 6 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| Nitrate | MR | 4 | 2007 |
| Public Notice | Other | 4 | 2017 |
| Revised Total Coliform Rule | MON | 3 | 2016 |
| CYANIDE | MR | 3 | 2022 |
| Groundwater Rule | TT | 3 | 2019 |
| Arsenic | MR | 2 | 2007 |
| TTHM | MR | 2 | 2008 |
| Endothall | MR | 2 | 2017 |
| Radium-228 | MR | 2 | 2020 |
| Radium-226 | MR | 2 | 2020 |
| Nickel | MR | 1 | 2005 |
| Coliform (TCR) | MCL | 1 | 1995 |
| Dalapon | MR | 1 | 1996 |
| Picloram | MR | 1 | 1996 |
| 2,4-D | MR | 1 | 1996 |
| Thallium, Total | MR | 1 | 2005 |
| Dinoseb | MR | 1 | 1996 |
| 2,4,5-TP | MR | 1 | 1996 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1996 |
| Beryllium, Total | MR | 1 | 2005 |
| Antimony, Total | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.