CORRIDOR RIDGE SUBDIVISION
Iowa — Community Water System — PWSID: IA5280303
System Information
| PWSID | IA5280303 |
| System Name | CORRIDOR RIDGE SUBDIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 30, 2005 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | WALFORD |
| ZIP Code | 52351 |
| Address | ATTN SHANE SCHRADER |
| Organization | CORRIDOR RIDGE SUBDIVISION |
| Phone | 319-845-3067 |
Population & Service
| Population Served | 108 |
| Service Connections | 43 |
Drinking Water Violations (60)
This water system has 60 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | Oct 31, 2022 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Oct 1, 2022 | Oct 31, 2022 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Oct 1, 2022 | Oct 31, 2022 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Oct 1, 2022 | Oct 31, 2022 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .016 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Dec 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Feb 21, 2022 | — | |
| Dec 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Feb 21, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .024 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 30, 2018 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 30, 2018 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 30, 2018 | — | |
| Apr 1, 2018 | Mar 31, 2019 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 13, 2019 | — | |
| Apr 1, 2018 | Mar 31, 2019 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 13, 2019 | — | |
| Apr 1, 2018 | Mar 31, 2019 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 13, 2019 | — | |
| Apr 1, 2018 | Mar 31, 2019 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 13, 2019 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .0106 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .0106 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .0106 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .0106 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | .0126 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | .0126 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | .0126 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | .0126 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | .010975 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | .010975 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2012 | — |
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.