CORYDON WATER SUPPLY
Iowa — Community Water System — PWSID: IA9334078
System Information
| PWSID | IA9334078 |
| System Name | CORYDON WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | CORYDON |
| ZIP Code | 50060 |
| Address | ATTN WATER SUPERINTENDENT |
| Organization | CORYDON WATER SUPPLY |
| Phone | 641-872-1826 |
Population & Service
| Population Served | 1,610 |
| Service Connections | 850 |
Drinking Water Violations (1,441)
This water system has 1,441 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2021 | Nov 30, 2021 | MON | No | No | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MON | No | No | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MON | No | No | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MON | No | No | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MON | No | No | — | — | — | Resolved | Nov 30, 2021 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2019 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Oct 31, 1993 | — | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Oct 31, 1993 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.