SEDAN, CITY OF
PWS ID: KS2001903 · SEDAN, Kansas 67361
Population Served
1,005
Total Violations
170
Health-Based Violations
142
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 687
- County
- Chautauqua
- School/Daycare
- No
- MCL Violations
- 80
- Monitoring Violations
- 21
- Treatment Tech Violations
- 62
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 53 | 2004 |
| Total Haloacetic Acids (HAA5) | MCL | 42 | 2025 |
| TTHM | MCL | 38 | 2006 |
| Coliform (TCR) | MR | 9 | 2013 |
| CARBON, TOTAL | TT | 8 | 2005 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2005 |
| Public Notice | Other | 3 | 2014 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Chlorine | MR | 3 | 2024 |
| Lead and Copper Rule | MR | 2 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.