CROOKSVILLE
PWS ID: OH6400111 · CROOKSVILLE, Ohio 43731
Population Served
2,534
Total Violations
213
Health-Based Violations
122
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,612
- County
- Perry
- School/Daycare
- No
- MCL Violations
- 122
- Monitoring Violations
- 73
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 68 | 2017 |
| Coliform (TCR) | MCL | 54 | 2009 |
| Coliform (TCR) | MR | 12 | 1997 |
| Nitrate | MR | 8 | 2004 |
| TTHM | MR | 8 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2024 |
| Consumer Confidence Rule | Other | 8 | 2022 |
| Revised Total Coliform Rule | MON | 8 | 2023 |
| Asbestos | MR | 5 | 1993 |
| Chromium | MR | 5 | 2006 |
| Public Notice | Other | 4 | 2023 |
| Arsenic | MR | 3 | 1988 |
| Cadmium | MR | 3 | 1988 |
| Fluoride | MR | 3 | 1988 |
| Mercury | MR | 3 | 1988 |
| Barium | MR | 3 | 1988 |
| Selenium | MR | 3 | 1988 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1988 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.