HILLSBORO, CITY OF
PWS ID: KS2011505 · HILLSBORO, Kansas 67063
Population Served
2,740
Total Violations
160
Health-Based Violations
53
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,163
- County
- Marion
- School/Daycare
- No
- MCL Violations
- 37
- Monitoring Violations
- 74
- Treatment Tech Violations
- 16
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 36 | 2019 |
| Total Haloacetic Acids (HAA5) | MCL | 24 | 2016 |
| Public Notice | Other | 19 | 2020 |
| Surface Water Treatment Rule | TT | 16 | 2002 |
| CARBON, TOTAL | MR | 9 | 2022 |
| TTHM | MCL | 9 | 2019 |
| Coliform (TCR) | MR | 8 | 2000 |
| Lead and Copper Rule | MR | 5 | 2020 |
| TTHM | MR | 4 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2024 |
| Surface Water Treatment Rule | MR | 4 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2021 |
| Coliform (TCR) | MCL | 4 | 1998 |
| Consumer Confidence Rule | Other | 3 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.