CANYON CREEK SCHOOL DISTRICT 4
PWS ID: MT0001724 · BILLINGS, Montana 59101
Population Served
200
Total Violations
66
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Yellowstone
- School/Daycare
- Yes
- MCL Violations
- 1
- Monitoring Violations
- 54
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2011 |
| Nitrate-Nitrite | MR | 15 | 2013 |
| Groundwater Rule | TT | 11 | 2015 |
| Lead and Copper Rule | MR | 10 | 2014 |
| Groundwater Rule | MR | 4 | 2017 |
| Nitrate | MR | 4 | 1993 |
| TTHM | MR | 3 | 2004 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2004 |
| Coliform (TCR) | MCL | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.