MARION CO RWD 4
PWS ID: KS2011511 · HILLSBORO, Kansas 67063
Population Served
1,398
Total Violations
25
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 863
- County
- Marion
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 17
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2024 |
| Coliform (TCR) | MCL | 6 | 1994 |
| Coliform (TCR) | MR | 4 | 2005 |
| Lead and Copper Rule | TT | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.