POTTAWATOMIE CO RWD 3
PWS ID: KS2014904 · ONAGA, Kansas 66521
Population Served
1,455
Total Violations
35
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 663
- County
- Pottawatomie
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 16 | 2002 |
| Coliform (TCR) | MR | 9 | 1995 |
| Lead and Copper Rule | MR | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.