CRYSTAL SPRINGS WATER SYSTEM
PWS ID: MT0003986 · BILLINGS, Montana 59101
Population Served
225
Total Violations
683
Health-Based Violations
58
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 85
- County
- Yellowstone
- School/Daycare
- No
- MCL Violations
- 51
- Monitoring Violations
- 617
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 186 | 2014 |
| Nitrate-Nitrite | MCL | 51 | 2025 |
| Nitrate-Nitrite | MR | 20 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 9 | 2008 |
| cis-1,2-Dichloroethylene | MR | 9 | 2008 |
| Xylenes, Total | MR | 9 | 2008 |
| DICHLOROMETHANE | MR | 9 | 2008 |
| Vinyl chloride | MR | 9 | 2008 |
| trans-1,2-Dichloroethylene | MR | 9 | 2008 |
| 1,2-Dichloropropane | MR | 9 | 2008 |
| Trichloroethylene | MR | 9 | 2008 |
| Benzene | MR | 9 | 2008 |
| Toluene | MR | 9 | 2008 |
| o-Dichlorobenzene | MR | 9 | 2008 |
| p-Dichlorobenzene | MR | 9 | 2008 |
| 1,2-Dichloroethane | MR | 9 | 2008 |
| Carbon tetrachloride | MR | 9 | 2008 |
| 1,1,2-Trichloroethane | MR | 9 | 2008 |
| 1,1,1-Trichloroethane | MR | 9 | 2008 |
| Tetrachloroethylene | MR | 9 | 2008 |
| Styrene | MR | 9 | 2008 |
| CHLOROBENZENE | MR | 9 | 2008 |
| 1,1-Dichloroethylene | MR | 9 | 2008 |
| Ethylbenzene | MR | 9 | 2008 |
| Consumer Confidence Rule | Other | 8 | 2023 |
| Lead and Copper Rule | TT | 7 | 2009 |
| Dalapon | MR | 6 | 1999 |
| Diquat | MR | 6 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 6 | 1999 |
| OXAMYL | MR | 6 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.