GREENFIELD MUNICIPAL UTILITIES
Iowa — Community Water System — PWSID: IA0140007
System Information
| PWSID | IA0140007 |
| System Name | GREENFIELD MUNICIPAL UTILITIES |
| System Type | Community Water System |
| Water Source | Surface 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 | GREENFIELD |
| ZIP Code | 50849 |
| Address | ATTN PLANT FOREMAN |
| Organization | GREENFIELD MUNICIPAL UTILITIES |
| Phone | 641-743-6642 |
Population & Service
| Population Served | 2,227 |
| Service Connections | 1,058 |
Drinking Water Violations (37)
This water system has 37 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, 2020 | Aug 31, 2020 | MR | No | No | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Aug 1, 2020 | Aug 31, 2020 | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 31, 2020 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2012 | — | |
| Aug 1, 2008 | Aug 31, 2008 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2008 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | No | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jul 1, 2004 | Jul 31, 2004 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2004 | — | |
| — | — | — | 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.