HOVING BUSINESS CENTER
PWS ID: MT0004896 · HELENA, Montana 59624
Population Served
170
Total Violations
702
Health-Based Violations
49
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 653
- Treatment Tech Violations
- 25
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 238 | 2024 |
| Revised Total Coliform Rule | MON | 72 | 2025 |
| Nitrate-Nitrite | MR | 56 | 2025 |
| Groundwater Rule | TT | 25 | 2024 |
| Nitrate-Nitrite | MCL | 24 | 2016 |
| Chlorine | MR | 20 | 2019 |
| o-Dichlorobenzene | MR | 10 | 2018 |
| 1,1-Dichloroethylene | MR | 10 | 2018 |
| trans-1,2-Dichloroethylene | MR | 10 | 2018 |
| 1,2-Dichloroethane | MR | 10 | 2018 |
| 1,1,1-Trichloroethane | MR | 10 | 2018 |
| Carbon tetrachloride | MR | 10 | 2018 |
| 1,2-Dichloropropane | MR | 10 | 2018 |
| Trichloroethylene | MR | 10 | 2018 |
| 1,1,2-Trichloroethane | MR | 10 | 2018 |
| Styrene | MR | 10 | 2018 |
| DICHLOROMETHANE | MR | 10 | 2018 |
| p-Dichlorobenzene | MR | 10 | 2018 |
| Tetrachloroethylene | MR | 10 | 2018 |
| CHLOROBENZENE | MR | 10 | 2018 |
| Benzene | MR | 10 | 2018 |
| Toluene | MR | 10 | 2018 |
| Ethylbenzene | MR | 10 | 2018 |
| 1,2,4-Trichlorobenzene | MR | 10 | 2018 |
| cis-1,2-Dichloroethylene | MR | 10 | 2018 |
| Vinyl chloride | MR | 10 | 2018 |
| Xylenes, Total | MR | 10 | 2018 |
| TTHM | MR | 8 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2021 |
| Lead and Copper Rule | MR | 6 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.