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LAKOTA WATER SUPPLY

Iowa — Community Water System — PWSID: IA5540049

System Information

PWSIDIA5540049
System NameLAKOTA WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityGILMORE CITY
ZIP Code51541
AddressATTN BRIAN KLEIN
OrganizationLAKOTA WATER SUPPLY
Phone515-886-2549

Population & Service

Population Served267
Service Connections144

Drinking Water Violations (103)

This water system has 103 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
Oct 1, 2023 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Oct 1, 2023 Sep 30, 2024 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Dec 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Feb 7, 2019 Lead and Copper Rule
Dec 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Feb 7, 2019 Lead and Copper Rule
Jul 1, 2018 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 27, 2018 Consumer Confidence Rule
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 27, 2018 Consumer Confidence Rule
Jul 1, 2018 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Aug 31, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2001 Sep 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2002 Arsenic Rule
Oct 1, 2001 Sep 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2002 Arsenic Rule
Oct 1, 2001 Sep 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2002 Arsenic Rule
Oct 1, 2001 Sep 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2002 Arsenic Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 4, 1999 Consumer Confidence Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 4, 1999 Consumer Confidence Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 4, 1999 Consumer Confidence Rule
Mar 1, 1994 Mar 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 1994 Nitrate Rule
Mar 1, 1994 Mar 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 1994 Nitrate Rule
Mar 1, 1994 Mar 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 1994 Nitrate Rule
Mar 1, 1993 Mar 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1993 Total Coliform Rule
Mar 1, 1993 Mar 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1993 Total Coliform Rule
Mar 1, 1993 Mar 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1993 Total Coliform 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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