JEFFERSON CO RWD 7
PWS ID: KS2008713 · OSKALOOSA, Kansas 66066
Population Served
1,180
Total Violations
28
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 686
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 10
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 6 | 2020 |
| Coliform (TCR) | MR | 4 | 2008 |
| Coliform (TCR) | MCL | 4 | 2006 |
| Lead and Copper Rule | Other | 2 | 1993 |
| Lead and Copper Rule | TT | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.