COLUMBUS CITY PUBLIC WATER SUPPLY
Iowa - Community Water System - PWSID: IA5809063
System Information
| PWSID | IA5809063 |
| System Name | COLUMBUS CITY PUBLIC WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground 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 | OLDS |
| ZIP Code | 52647 |
| Address | ATTN TIM WILSON OPERATOR |
| Organization | COLUMBUS CITY PUBLIC WATER SUPPLY |
| Phone | 319-931-0004 |
Population & Service
| Population Served | 392 |
| Service Connections | 161 |
Drinking Water Violations (49)
This water system has 49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2025 | Jun 30, 2025 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2025 | - | |
| Jun 1, 2025 | Jun 30, 2025 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2025 | - | |
| Jun 1, 2025 | Jun 30, 2025 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2025 | - | |
| Jun 1, 2025 | Jun 30, 2025 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2025 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2022 | - | |
| Sep 1, 2018 | Sep 30, 2018 | MON | No | Yes | - | - | - | Archived | Sep 30, 2018 | - | |
| Sep 1, 2018 | Sep 30, 2018 | MON | No | Yes | - | - | - | Archived | Sep 30, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2011 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2011 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Oct 1, 1990 | - | MR | No | No | - | TT | - | Resolved | Apr 15, 1991 | - | |
| Oct 1, 1990 | - | MR | No | No | - | TT | - | Resolved | Apr 15, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 2 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 2 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.