WALFORD, IA · Johnson County
CORRIDOR RIDGE SUBDIVISION Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA5280303
- System type
- Community Water System
- Population served
- 108
- Service connections
- 43
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2022 – October 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2022 – March 31, 2022
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 1, 2021 – February 21, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Nitrate
April 1, 2018 – March 13, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2012 – September 30, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2012 – June 30, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2022 – October 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2022 – March 31, 2022 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| December 1, 2021 – February 21, 2022 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2021 – December 31, 2021 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2018 – March 13, 2019 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2012 – September 30, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2012 – June 30, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2012 – March 31, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| May 1, 2006 – May 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
CORRIDOR RIDGE SUBDIVISION
319-845-3067
WALFORD, IA 52351