DE SOTO WATER SUPPLY
Iowa - Community Water System - PWSID: IA2529035
System Information
| PWSID | IA2529035 |
| System Name | DE SOTO WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | ADEL |
| ZIP Code | 50003 |
| Address | ATTN DAN VANLANGEN WATER SUPERINTENDENT |
| Organization | DE SOTO WATER SUPPLY |
| Phone | 515-834-2233 |
Population & Service
| Population Served | 960 |
| Service Connections | 445 |
Drinking Water Violations (95)
This water system has 95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 25, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 25, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 1, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 1, 2025 | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 8, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Feb 1, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Feb 1, 2023 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2021 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MON | No | No | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MON | No | No | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MON | No | No | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MON | No | No | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 24, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 24, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 24, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 24, 2017 | - | |
| Sep 13, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 1, 2016 | - | |
| Sep 13, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 1, 2016 | - | |
| Sep 13, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 1, 2016 | - | |
| Sep 13, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 1, 2016 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | 6.9 MG/L | 4.0 mg/L | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | 6.9 MG/L | 4.0 mg/L | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | 6.9 MG/L | 4.0 mg/L | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | 6.9 MG/L | 4.0 mg/L | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Dec 1, 2014 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Dec 1, 2014 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2013 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Jul 13, 2013 | - |
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.