ST REGIS SCHOOL OLD BLDG
PWS ID: MT0002488 · ST REGIS, Montana 59866
Population Served
176
Total Violations
84
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 3
- County
- Mineral
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 80
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 10 | 2018 |
| Coliform (TCR) | MR | 8 | 2007 |
| Nitrate | MR | 5 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 2 | 1996 |
| Benzo(a)pyrene | MR | 1 | 1996 |
| Picloram | MR | 1 | 1996 |
| Dinoseb | MR | 1 | 1996 |
| Pentachlorophenol | MR | 1 | 1996 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1996 |
| Heptachlor epoxide | MR | 1 | 1996 |
| Heptachlor | MR | 1 | 1996 |
| Aldicarb sulfoxide | MR | 1 | 1996 |
| Aldicarb | MR | 1 | 1996 |
| LASSO | MR | 1 | 1996 |
| BHC-GAMMA | MR | 1 | 1996 |
| Methoxychlor | MR | 1 | 1996 |
| Endrin | MR | 1 | 1996 |
| Xylenes, Total | MR | 1 | 1996 |
| p-Dichlorobenzene | MR | 1 | 1996 |
| Vinyl chloride | MR | 1 | 1996 |
| o-Dichlorobenzene | MR | 1 | 1996 |
| CHLOROBENZENE | MR | 1 | 1996 |
| 1,1,2-Trichloroethane | MR | 1 | 1996 |
| Ethylbenzene | MR | 1 | 1996 |
| 1,2-Dichloropropane | MR | 1 | 1996 |
| cis-1,2-Dichloroethylene | MR | 1 | 1996 |
| 1,1-Dichloroethylene | MR | 1 | 1996 |
| Trichloroethylene | MR | 1 | 1996 |
| 1,2-Dichloroethane | MR | 1 | 1996 |
| Thallium, Total | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.