ARROW CREEK TRAILER COURT
PWS ID: MT0004507 · FORT SMITH, Montana 59035
Population Served
75
Total Violations
335
Health-Based Violations
57
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 25
- County
- Yellowstone
- School/Daycare
- No
- MCL Violations
- 42
- Monitoring Violations
- 262
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 55 | 2025 |
| Nitrate-Nitrite | MCL | 37 | 2023 |
| Lead and Copper Rule | MR | 30 | 2024 |
| Coliform (TCR) | MR | 27 | 2015 |
| Consumer Confidence Rule | Other | 16 | 2023 |
| Nitrate-Nitrite | MR | 12 | 2020 |
| Lead and Copper Rule | TT | 12 | 2023 |
| TTHM | MR | 10 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2015 |
| Coliform (TCR) | MCL | 5 | 2010 |
| Vinyl chloride | MR | 4 | 2008 |
| 1,1-Dichloroethylene | MR | 4 | 2008 |
| trans-1,2-Dichloroethylene | MR | 4 | 2008 |
| 1,2-Dichloropropane | MR | 4 | 2008 |
| 1,1,2-Trichloroethane | MR | 4 | 2008 |
| Tetrachloroethylene | MR | 4 | 2008 |
| CHLOROBENZENE | MR | 4 | 2008 |
| Styrene | MR | 4 | 2008 |
| Diquat | MR | 4 | 2020 |
| Glyphosate | MR | 4 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2020 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2008 |
| Xylenes, Total | MR | 4 | 2008 |
| DICHLOROMETHANE | MR | 4 | 2008 |
| o-Dichlorobenzene | MR | 4 | 2008 |
| p-Dichlorobenzene | MR | 4 | 2008 |
| CYANIDE | MR | 4 | 2020 |
| Toluene | MR | 4 | 2008 |
| 1,2-Dichloroethane | MR | 4 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.