LAMONI MUNICIPAL UTILITIES
Iowa — Community Water System — PWSID: IA2740050
System Information
| PWSID | IA2740050 |
| System Name | LAMONI 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 | LAMONI |
| ZIP Code | 50140 |
| Address | ATTN BRIAN MAEDEL |
| Organization | LAMONI MUNI UTILITIES |
| Phone | 641-784-6911 |
Population & Service
| Population Served | 2,029 |
| Service Connections | 913 |
Drinking Water Violations (154)
This water system has 154 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2025 | Mar 31, 2025 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | — | |
| Mar 1, 2025 | Mar 31, 2025 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | — | |
| Mar 1, 2025 | Mar 31, 2025 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | — | |
| Mar 1, 2025 | Mar 31, 2025 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | — | |
| Oct 1, 2024 | Sep 30, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Sep 30, 2025 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | 0.8 mg/L | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | 0.8 mg/L | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | 0.8 mg/L | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | 0.8 mg/L | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Aug 31, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2023 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Dec 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Oct 1, 2016 | Sep 30, 2025 | MR | No | Yes | — | 15 pCi/L | — | Archived | Sep 30, 2025 | — | |
| Oct 1, 2016 | Sep 30, 2025 | MR | No | Yes | — | 5 pCi/L | — | Archived | Sep 30, 2025 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2003 | Jun 30, 2012 | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 2012 | — | |
| Aug 1, 1999 | Aug 31, 1999 | TT | Yes | No | — | — | — | Resolved | Aug 31, 1999 | — |
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.