TROY CITY OF
PWS ID: ID2290041 · TROY, Idaho 83871
Population Served
850
Total Violations
448
Health-Based Violations
30
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 411
- County
- Latah
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 393
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 28 | 2021 |
| Nitrate | MR | 20 | 2016 |
| Surface Water Treatment Rule | MR | 19 | 2021 |
| Revised Total Coliform Rule | MON | 18 | 2021 |
| Coliform (TCR) | MR | 12 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2013 |
| Surface Water Treatment Rule | TT | 10 | 2006 |
| 2,4-D | MR | 8 | 2013 |
| 2,4,5-TP | MR | 8 | 2013 |
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2016 |
| Dinoseb | MR | 7 | 2013 |
| Dalapon | MR | 7 | 2013 |
| Picloram | MR | 7 | 2013 |
| TTHM | MR | 7 | 2011 |
| Arsenic | MR | 7 | 2016 |
| Coliform (TCR) | MCL | 7 | 2010 |
| Methoxychlor | MR | 6 | 2013 |
| Toxaphene | MR | 6 | 2013 |
| BHC-GAMMA | MR | 6 | 2013 |
| Endrin | MR | 6 | 2013 |
| Diquat | MR | 5 | 2013 |
| Glyphosate | MR | 5 | 2013 |
| Di(2-ethylhexyl) adipate | MR | 5 | 2013 |
| Carbofuran | MR | 5 | 2013 |
| Atrazine | MR | 5 | 2013 |
| Heptachlor | MR | 5 | 2013 |
| HEXACHLOROBENZENE | MR | 5 | 2013 |
| Pentachlorophenol | MR | 5 | 2013 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 2013 |
| ETHYLENE DIBROMIDE | MR | 5 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.