HIGHLAND PARK UTILITIES ASSN
PWS ID: MT0000570 · GLENDIVE, Montana 59330
Population Served
500
Total Violations
70
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 141
- County
- Dawson
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 57
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Di(2-ethylhexyl) phthalate | MR | 7 | 2005 |
| Lead and Copper Rule | MR | 6 | 2013 |
| Fluoride | MCL | 5 | 1999 |
| Arsenic | MR | 5 | 2002 |
| Nitrate-Nitrite | MR | 5 | 2020 |
| Consumer Confidence Rule | Other | 5 | 2023 |
| TTHM | MR | 3 | 2006 |
| Asbestos | MR | 3 | 2011 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2006 |
| Endrin | MR | 1 | 2000 |
| Methoxychlor | MR | 1 | 2000 |
| Dalapon | MR | 1 | 2000 |
| OXAMYL | MR | 1 | 2000 |
| Simazine | MR | 1 | 2000 |
| Picloram | MR | 1 | 2000 |
| Dinoseb | MR | 1 | 2000 |
| Hexachlorocyclopentadiene | MR | 1 | 2000 |
| Aldicarb sulfone | MR | 1 | 2000 |
| Aldicarb | MR | 1 | 2000 |
| Atrazine | MR | 1 | 2000 |
| Heptachlor | MR | 1 | 2000 |
| 2,4-D | MR | 1 | 2000 |
| HEXACHLOROBENZENE | MR | 1 | 2000 |
| Pentachlorophenol | MR | 1 | 2000 |
| Benzo(a)pyrene | MR | 1 | 2000 |
| Aldicarb sulfoxide | MR | 1 | 2000 |
| Chlordane | MR | 1 | 2000 |
| 2,4,5-TP | MR | 1 | 2000 |
| Heptachlor epoxide | MR | 1 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.