SILVER GATE WATER ASSOCIATION INC
PWS ID: MT0000331 · BILLINGS, Montana 59102
Population Served
40
Total Violations
141
Health-Based Violations
36
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 34
- County
- Park
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 103
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 66 | 2015 |
| Coliform (TCR) | MCL | 25 | 2002 |
| Revised Total Coliform Rule | MON | 15 | 2025 |
| Lead and Copper Rule | MR | 8 | 1999 |
| Nitrate | MR | 7 | 1999 |
| Nitrate-Nitrite | MR | 7 | 2014 |
| Revised Total Coliform Rule | TT | 6 | 2022 |
| Surface Water Treatment Rule | TT | 5 | 2011 |
| Consumer Confidence Rule | Other | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.