BIRCH CREEK COLONY
PWS ID: MT0001781 · VALIER, Montana 59486-5445
Population Served
120
Total Violations
170
Health-Based Violations
65
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 12
- County
- Pondera
- School/Daycare
- No
- MCL Violations
- 65
- Monitoring Violations
- 88
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 37 | 2015 |
| Combined Uranium | MCL | 19 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 17 | 2013 |
| Groundwater Rule | MR | 15 | 2023 |
| Consumer Confidence Rule | Other | 14 | 2020 |
| Combined Uranium | MR | 13 | 2013 |
| Gross Alpha, Excl. Radon and U | MCL | 8 | 2015 |
| Lead and Copper Rule | MR | 7 | 2014 |
| Arsenic | MR | 6 | 2013 |
| Coliform (TCR) | MR | 5 | 2000 |
| Nickel | MR | 3 | 1999 |
| Antimony, Total | MR | 3 | 1999 |
| Beryllium, Total | MR | 3 | 1999 |
| Thallium, Total | MR | 3 | 1999 |
| Combined Radium (-226 and -228) | MR | 3 | 2008 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
| TTHM | MR | 3 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2019 |
| Nitrate | MR | 1 | 1996 |
| Nitrate | MCL | 1 | 1986 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.