CORYDON WATER SUPPLY
PWS ID: IA9334078 · CORYDON, Iowa 50060
Population Served
1,610
Total Violations
1,441
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 850
- County
- Wayne
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 841
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Carbon tetrachloride | MR | 43 | 1993 |
| Tetrachloroethylene | MR | 43 | 1993 |
| CHLOROBENZENE | MR | 43 | 1993 |
| Xylenes, Total | MR | 43 | 1993 |
| 1,1,1-Trichloroethane | MR | 43 | 1993 |
| Styrene | MR | 43 | 1993 |
| p-Dichlorobenzene | MR | 43 | 1993 |
| cis-1,2-Dichloroethylene | MR | 42 | 1993 |
| 1,2-Dichloropropane | MR | 42 | 1993 |
| Trichloroethylene | MR | 41 | 1993 |
| 1,1-Dichloroethylene | MR | 39 | 1993 |
| trans-1,2-Dichloroethylene | MR | 39 | 1993 |
| Toluene | MR | 39 | 1993 |
| Ethylbenzene | MR | 39 | 1993 |
| 1,2-Dichloroethane | MR | 39 | 1993 |
| 1,1,2-Trichloroethane | MR | 39 | 1993 |
| Benzene | MR | 39 | 1993 |
| o-Dichlorobenzene | MR | 38 | 1993 |
| DICHLOROMETHANE | MR | 36 | 1993 |
| Atrazine | MR | 11 | 1993 |
| Arsenic | MR | 5 | 1990 |
| Cadmium | MR | 5 | 1990 |
| Chromium | MR | 5 | 1990 |
| Fluoride | MR | 5 | 1990 |
| Lead and Copper Rule | MR | 5 | 1991 |
| Mercury | MR | 5 | 1990 |
| Barium | MR | 5 | 1990 |
| Revised Total Coliform Rule | MON | 5 | 2021 |
| Selenium | MR | 5 | 1990 |
| Nitrate | MR | 4 | 1989 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.