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LEDYARD WATER SUPPLY

Iowa — Community Water System — PWSID: IA5543069

System Information

PWSIDIA5543069
System NameLEDYARD 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
CityWHITTEMORE
ZIP Code50598
AddressATTN BRIAN KLEIN NORTH IOWA ENVIR
OrganizationLEDYARD WATER SUPPLY
Phone515-320-1122

Population & Service

Population Served121
Service Connections81

Drinking Water Violations (39)

This water system has 39 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
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
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform 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 1, 2000 Sep 30, 2006 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2000 Sep 30, 2006 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2000 Sep 30, 2006 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2000 Sep 30, 2006 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 5, 1999 Consumer Confidence Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 5, 1999 Consumer Confidence Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved Nov 5, 1999 Consumer Confidence Rule
Jul 1, 1992 Jun 30, 1996 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1996 Radionuclides and Revised Rad Rule
Jul 1, 1992 Jun 30, 1996 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1996 Radionuclides and Revised Rad Rule
Jul 1, 1992 Jun 30, 1996 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1996 Radionuclides and Revised Rad Rule
Jul 1, 1992 Jun 30, 1996 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1996 Radionuclides and Revised Rad Rule
Jun 24, 1982 Jun 23, 1985 Nitrate MR No Yes — 10 mg/L — Archived Jun 23, 1985 Nitrate Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — 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.

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