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LARCHWOOD WATER SUPPLY

Iowa — Community Water System — PWSID: IA6050059

System Information

PWSIDIA6050059
System NameLARCHWOOD WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityLARCHWOOD
ZIP Code51241
AddressATTN BOB LEUTHOLD
OrganizationLARCHWOOD WATER SUPPLY
Phone712-477-2366

Population & Service

Population Served926
Service Connections394

Drinking Water Violations (72)

This water system has 72 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
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2010 Nov 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2010 Total Coliform Rule
Nov 1, 2010 Nov 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2010 Total Coliform Rule
Nov 1, 2010 Nov 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2010 Total Coliform Rule
Nov 1, 2010 Nov 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2010 Total Coliform Rule
Oct 1, 2010 Dec 31, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 Dec 31, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 Dec 31, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 Dec 31, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2009 Sep 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2009 Total Coliform Rule
Sep 1, 2009 Sep 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2009 Total Coliform Rule
Sep 1, 2009 Sep 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2009 Total Coliform Rule
Sep 1, 2009 Sep 30, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2009 Total Coliform Rule
Jul 1, 2006 Sep 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2000 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Oct 1, 1997 Sep 30, 1998 Nitrate MR No Yes — 10 mg/L — Archived Sep 30, 1998 Nitrate Rule
Jul 1, 1995 Jun 30, 1999 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1999 Radionuclides and Revised Rad Rule
Jul 1, 1995 Jun 30, 1999 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 1999 Radionuclides and Revised Rad Rule
Jul 1, 1995 Jul 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1995 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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