RAPELJE WATER DISTRICT
PWS ID: MT0000313 · RAPELJE, Montana 59067
Population Served
70
Total Violations
560
Health-Based Violations
150
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 52
- County
- Stillwater
- School/Daycare
- No
- MCL Violations
- 150
- Monitoring Violations
- 407
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MCL | 142 | 2016 |
| Nitrate-Nitrite | MR | 49 | 2024 |
| Coliform (TCR) | MR | 22 | 2008 |
| Lead and Copper Rule | MR | 18 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2008 |
| TTHM | MR | 11 | 2008 |
| Methoxychlor | MR | 5 | 1999 |
| Diquat | MR | 5 | 1999 |
| Endothall | MR | 5 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 5 | 1999 |
| OXAMYL | MR | 5 | 1999 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 1999 |
| Dinoseb | MR | 5 | 1999 |
| Hexachlorocyclopentadiene | MR | 5 | 1999 |
| Carbofuran | MR | 5 | 1999 |
| Aldicarb | MR | 5 | 1999 |
| 2,3,7,8-TCDD | MR | 5 | 1999 |
| Heptachlor epoxide | MR | 5 | 1999 |
| 2,4-D | MR | 5 | 1999 |
| 2,4,5-TP | MR | 5 | 1999 |
| HEXACHLOROBENZENE | MR | 5 | 1999 |
| Total Polychlorinated Biphenyls (PCB) | MR | 5 | 1999 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 1999 |
| ETHYLENE DIBROMIDE | MR | 5 | 1999 |
| Chlordane | MR | 5 | 1999 |
| Nickel | MR | 5 | 1999 |
| Antimony, Total | MR | 5 | 1999 |
| Beryllium, Total | MR | 5 | 1999 |
| Thallium, Total | MR | 5 | 1999 |
| Xylenes, Total | MR | 5 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.