IRON CREEK LAKE STORE
PWS ID: SD4600672 · SPEARFISH, South Dakota 57783
Population Served
50
Total Violations
22
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 9
- County
- Lawrence
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 3
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | TT | 7 | 2019 |
| Coliform (TCR) | MCL | 3 | 1991 |
| Coliform (TCR) | MR | 3 | 1991 |
| Public Notice | Other | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.