OSWEGO, CITY OF
PWS ID: KS2009908 · OSWEGO, Kansas 67356
Population Served
1,680
Total Violations
272
Health-Based Violations
167
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 823
- County
- Labette
- School/Daycare
- No
- MCL Violations
- 129
- Monitoring Violations
- 94
- Treatment Tech Violations
- 38
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 79 | 2008 |
| Interim Enhanced Surface Water Treatment Rule | MR | 55 | 2007 |
| Total Haloacetic Acids (HAA5) | MCL | 42 | 2014 |
| CARBON, TOTAL | TT | 38 | 2013 |
| Surface Water Treatment Rule | MR | 16 | 2024 |
| Chlorite | MCL | 8 | 2021 |
| TTHM | MR | 6 | 2017 |
| Lead and Copper Rule | MR | 5 | 2019 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 4 | 2010 |
| Public Notice | Other | 4 | 2018 |
| Long Term 2 Enhanced Surface Water Treatment Rule | MR | 4 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| Consumer Confidence Rule | Other | 2 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.