NEMO GUEST RANCH
PWS ID: SD4600535 · NEMO, South Dakota 57759
Population Served
65
Total Violations
169
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 58
- County
- Lawrence
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 96
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 84 | 2005 |
| Coliform (TCR) | MCL | 22 | 1997 |
| Coliform (TCR) | Other | 16 | 2000 |
| Nitrite | MR | 5 | 1996 |
| Nitrate | MR | 5 | 1999 |
| Public Notice | Other | 4 | 2006 |
| Revised Total Coliform Rule | TT | 2 | 2016 |
| Revised Total Coliform Rule | Other | 2 | 2016 |
| Revised Total Coliform Rule | MON | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.