CALDWELL HOUSING AUTHORITY
PWS ID: ID3140012 · CALDWELL, Idaho 83607
Population Served
1,100
Total Violations
86
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 70
- County
- Canyon
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 64
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2008 |
| Lead and Copper Rule | MR | 16 | 2024 |
| Coliform (TCR) | MCL | 11 | 2010 |
| Chlorine | MR | 6 | 2017 |
| Revised Total Coliform Rule | MON | 3 | 2018 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2002 |
| Nitrate | MR | 2 | 1995 |
| Cadmium | MR | 1 | 1993 |
| Selenium | MR | 1 | 1993 |
| Fluoride | MR | 1 | 1993 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2002 |
| ETHYLENE DIBROMIDE | MR | 1 | 2002 |
| Barium | MR | 1 | 1993 |
| Benzo(a)pyrene | MR | 1 | 2002 |
| Mercury | MR | 1 | 1993 |
| Nitrite | MR | 1 | 1993 |
| Chromium | MR | 1 | 1993 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.