SAINT OLAF WATER SUPPLY
PWS ID: IA2277020 · MONONA, Iowa 52159
Population Served
106
Total Violations
22
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 60
- County
- Clayton
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.