PRYOR CREEK WATER ASSN
PWS ID: MT0002956 · HUNTLEY, Montana 59037
Population Served
475
Total Violations
166
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 132
- County
- Yellowstone
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 155
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2024 |
| Consumer Confidence Rule | Other | 8 | 2013 |
| Nitrate-Nitrite | MR | 7 | 2005 |
| Fluoride | MR | 6 | 2005 |
| Coliform (TCR) | MR | 4 | 1996 |
| Chlorine | MR | 4 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2004 |
| Arsenic | MR | 3 | 2002 |
| Barium | MR | 3 | 2002 |
| Cadmium | MR | 3 | 2002 |
| Mercury | MR | 3 | 2002 |
| Nickel | MR | 3 | 2002 |
| Beryllium, Total | MR | 3 | 2002 |
| Selenium | MR | 3 | 2002 |
| Endrin | MR | 3 | 2002 |
| BHC-GAMMA | MR | 3 | 2002 |
| Dalapon | MR | 3 | 2002 |
| Simazine | MR | 3 | 2002 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2002 |
| Dinoseb | MR | 3 | 2002 |
| Hexachlorocyclopentadiene | MR | 3 | 2002 |
| Aldicarb sulfoxide | MR | 3 | 2002 |
| Aldicarb sulfone | MR | 3 | 2002 |
| Carbofuran | MR | 3 | 2002 |
| Aldicarb | MR | 3 | 2002 |
| Heptachlor | MR | 3 | 2002 |
| 2,4-D | MR | 3 | 2002 |
| HEXACHLOROBENZENE | MR | 3 | 2002 |
| Benzo(a)pyrene | MR | 3 | 2002 |
| Chlordane | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.