HOLTER LAKE REC SITE CG NO 15 BLM
PWS ID: MT0002708 · HELENA, Montana 59602
Population Served
352
Total Violations
21
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 17
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 12
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2000 |
| Revised Total Coliform Rule | TT | 6 | 2022 |
| Coliform (TCR) | MCL | 3 | 1996 |
| E. COLI | MR | 3 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.