LAMONI MUNICIPAL UTILITIES

Iowa — Community Water System — PWSID: IA2740050

System Information

PWSIDIA2740050
System NameLAMONI MUNICIPAL UTILITIES
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityLAMONI
ZIP Code50140
AddressATTN BRIAN MAEDEL
OrganizationLAMONI MUNI UTILITIES
Phone641-784-6911

Population & Service

Population Served2,104
Service Connections876

Drinking Water Violations (145)

This water system has 145 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 Surface Water Treatment Rule TT Yes No Resolved Mar 31, 2025 Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Surface Water Treatment Rule TT Yes No Resolved Mar 31, 2025 Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Surface Water Treatment Rule TT Yes No Resolved Mar 31, 2025 Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Surface Water Treatment Rule TT Yes No Resolved Mar 31, 2025 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Chlorine dioxide MR No Yes 0.8 mg/L Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Chlorine dioxide MR No Yes 0.8 mg/L Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Chlorine dioxide MR No Yes 0.8 mg/L Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Chlorine dioxide MR No Yes 0.8 mg/L Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes TT Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 Chlorite MR No Yes 1.0 mg/L Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 Chlorite MR No Yes 1.0 mg/L Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 Chlorite MR No Yes 1.0 mg/L Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 Chlorite MR No Yes 1.0 mg/L Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes TT Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes TT Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes TT Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Chlorite MR No Yes 1.0 mg/L Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Dec 31, 2022 Chlorite MR No Yes 1.0 mg/L Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Dec 31, 2022 Chlorite MR No Yes 1.0 mg/L Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Dec 31, 2022 Chlorite MR No Yes 1.0 mg/L Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 CARBON, TOTAL MR No Yes TT Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 CARBON, TOTAL MR No Yes TT Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 CARBON, TOTAL MR No Yes TT Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 CARBON, TOTAL MR No Yes TT Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Nitrite MR No Yes 1 mg/L Resolved Mar 31, 2018 Nitrate Rule
Jan 1, 2018 Mar 31, 2018 Nitrite MR No Yes 1 mg/L Resolved Mar 31, 2018 Nitrate Rule
Jan 1, 2018 Mar 31, 2018 Nitrite MR No Yes 1 mg/L Resolved Mar 31, 2018 Nitrate Rule
Jan 1, 2018 Mar 31, 2018 Nitrite MR No Yes 1 mg/L Resolved Mar 31, 2018 Nitrate Rule
Oct 1, 2016 Sep 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Oct 1, 2016 Sep 30, 2025 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Archived Sep 30, 2025 Radionuclides and Revised Rad Rule
Nov 1, 2015 Nov 30, 2015 Surface Water Treatment Rule TT Yes No Resolved Nov 30, 2015 Surface Water Treatment Rule
Nov 1, 2015 Nov 30, 2015 Surface Water Treatment Rule TT Yes No Resolved Nov 30, 2015 Surface Water Treatment Rule
Nov 1, 2015 Nov 30, 2015 Surface Water Treatment Rule TT Yes No Resolved Nov 30, 2015 Surface Water Treatment Rule
Nov 1, 2015 Nov 30, 2015 Surface Water Treatment Rule TT Yes No Resolved Nov 30, 2015 Surface Water Treatment Rule
Jul 1, 2011 Sep 30, 2011 TTHM MCL Yes No .086 MG/L 0.080 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 TTHM MCL Yes No .086 MG/L 0.080 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 TTHM MCL Yes No .086 MG/L 0.080 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 TTHM MCL Yes No .086 MG/L 0.080 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 TTHM MCL Yes No .086 MG/L 0.080 mg/L Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2003 Jun 30, 2012 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Archived Jun 30, 2012 Radionuclides and Revised Rad Rule
Aug 1, 1999 Aug 31, 1999 Surface Water Treatment Rule TT Yes No Resolved Aug 31, 1999 Surface Water Treatment Rule
Aug 1, 1999 Aug 31, 1999 Surface Water Treatment Rule TT Yes No Resolved Aug 31, 1999 Surface Water Treatment Rule

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.

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