GREY SANDY CAMPGROUND
PWS ID: MT0004316 · THORNTON, Montana 80602
Population Served
52
Total Violations
42
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 16
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 39
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 2008 |
| Revised Total Coliform Rule | MON | 15 | 2025 |
| Nitrate-Nitrite | MR | 7 | 2022 |
| Revised Total Coliform Rule | TT | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.