DAVES EXPRESS LUBE
PWS ID: MT0004009 · HELENA, Montana 59602
Population Served
966
Total Violations
69
Health-Based Violations
25
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 41
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 34 | 2014 |
| Coliform (TCR) | MCL | 25 | 2003 |
| Nitrate-Nitrite | MR | 6 | 2002 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Nitrate | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.