MOBILE CITY HOME PARK NO 1
PWS ID: MT0000601 · BILLINGS, Montana 59102
Population Served
100
Total Violations
103
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 48
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 91
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 23 | 2007 |
| Nitrate-Nitrite | MR | 16 | 2003 |
| Consumer Confidence Rule | Other | 6 | 2020 |
| Revised Total Coliform Rule | MON | 6 | 2024 |
| Coliform (TCR) | MR | 5 | 2005 |
| Arsenic | MR | 5 | 1999 |
| Coliform (TCR) | MCL | 5 | 2015 |
| Nitrate | MR | 2 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1996 |
| Benzo(a)pyrene | MR | 1 | 1996 |
| Simazine | MR | 1 | 1996 |
| Picloram | MR | 1 | 1996 |
| OXAMYL | MR | 1 | 1996 |
| Dinoseb | MR | 1 | 1996 |
| Heptachlor epoxide | MR | 1 | 1996 |
| Heptachlor | MR | 1 | 1996 |
| Chlordane | MR | 1 | 1996 |
| Carbofuran | MR | 1 | 1996 |
| Atrazine | MR | 1 | 1996 |
| Aldicarb sulfoxide | MR | 1 | 1996 |
| 2,4,5-TP | MR | 1 | 1996 |
| 2,4-D | MR | 1 | 1996 |
| BHC-GAMMA | MR | 1 | 1996 |
| Endrin | MR | 1 | 1996 |
| Nickel | MR | 1 | 1996 |
| Mercury | MR | 1 | 1996 |
| Chromium | MR | 1 | 1996 |
| Cadmium | MR | 1 | 1996 |
| Barium | MR | 1 | 1996 |
| Pentachlorophenol | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.