RANDOLPH WATER WORKS
Iowa — Community Water System — PWSID: IA3649072
System Information
| PWSID | IA3649072 |
| System Name | RANDOLPH WATER WORKS |
| 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 | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | MARSHALLTOWN |
| ZIP Code | 50158 |
| Address | HOWARD PETERSON |
| Organization | RANDOLPH WATER WORKS |
| Phone | 402-660-3793 |
Population & Service
| Population Served | 192 |
| Service Connections | 100 |
Drinking Water Violations (20)
This water system has 20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
| Oct 1, 2022 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Oct 1, 2022 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Oct 1, 2022 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Oct 1, 2022 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Oct 1, 2017 | Sep 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2018 | Nitrate Rule |
| Oct 1, 2017 | Sep 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2018 | Nitrate Rule |
| Oct 1, 2017 | Sep 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2018 | Nitrate Rule |
| Oct 1, 2017 | Sep 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2018 | Nitrate Rule |
| Oct 1, 2015 | Sep 30, 2021 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Sep 30, 2021 | Radionuclides and Revised Rad Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 1, 2013 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 27, 2012 | Consumer Confidence Rule |
| May 1, 2012 | May 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | Total Coliform Rule |
| May 1, 2012 | May 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | Total Coliform Rule |
| May 1, 2012 | May 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | Total Coliform Rule |
| May 1, 2012 | May 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | Total Coliform Rule |
| — | — | — | 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.