LAVINA SCHOOL DISTRICT
PWS ID: MT0001386 · LAVINA, Montana 59046
Population Served
94
Total Violations
322
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Golden Valley
- School/Daycare
- Yes
- MCL Violations
- 11
- Monitoring Violations
- 302
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 34 | 2015 |
| Chlorine | MR | 24 | 2015 |
| Lead and Copper Rule | MR | 12 | 2014 |
| Coliform (TCR) | MCL | 11 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 9 | 2008 |
| DICHLOROMETHANE | MR | 9 | 2008 |
| o-Dichlorobenzene | MR | 9 | 2008 |
| p-Dichlorobenzene | MR | 9 | 2008 |
| Vinyl chloride | MR | 9 | 2008 |
| 1,1-Dichloroethylene | MR | 9 | 2008 |
| 1,2-Dichloroethane | MR | 9 | 2008 |
| 1,1,1-Trichloroethane | MR | 9 | 2008 |
| Carbon tetrachloride | MR | 9 | 2008 |
| 1,2-Dichloropropane | MR | 9 | 2008 |
| Trichloroethylene | MR | 9 | 2008 |
| Tetrachloroethylene | MR | 9 | 2008 |
| Styrene | MR | 9 | 2008 |
| Xylenes, Total | MR | 9 | 2008 |
| trans-1,2-Dichloroethylene | MR | 9 | 2008 |
| 1,1,2-Trichloroethane | MR | 9 | 2008 |
| CHLOROBENZENE | MR | 9 | 2008 |
| Benzene | MR | 9 | 2008 |
| Toluene | MR | 9 | 2008 |
| Ethylbenzene | MR | 9 | 2008 |
| cis-1,2-Dichloroethylene | MR | 9 | 2008 |
| Nitrate-Nitrite | MR | 7 | 2017 |
| Revised Total Coliform Rule | RPT | 3 | 2017 |
| Nitrate | MR | 2 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1996 |
| Benzo(a)pyrene | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.