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CRESTON WATER SUPPLY

Iowa — Community Water System — PWSID: IA8816089

System Information

PWSIDIA8816089
System NameCRESTON WATER SUPPLY
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
CityCRESTON
ZIP Code50801
AddressATTN WATER SUPERINTENDENT
OrganizationCRESTON WATER SUPPLY
Phone641-782-5817

Population & Service

Population Served7,536
Service Connections3,300

Drinking Water Violations (68)

This water system has 68 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, 2019 Sep 30, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrite MR No Yes — 1 mg/L — Resolved Mar 31, 2019 Nitrate Rule
Jun 11, 2018 Jul 11, 2018 Epichlorohydrin TT Yes No — TT — Resolved Jul 11, 2018 Synthetic Organic Chemicals
Jun 11, 2018 Jul 11, 2018 Epichlorohydrin TT Yes No — TT — Resolved Jul 11, 2018 Synthetic Organic Chemicals
Jun 11, 2018 Jul 11, 2018 Epichlorohydrin TT Yes No — TT — Resolved Jul 11, 2018 Synthetic Organic Chemicals
Jun 11, 2018 Jul 11, 2018 Epichlorohydrin TT Yes No — TT — Resolved Jul 11, 2018 Synthetic Organic Chemicals
Jun 11, 2018 Jul 11, 2018 Epichlorohydrin TT Yes No — TT — Resolved Jul 11, 2018 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Aug 1, 2017 Aug 31, 2017 Epichlorohydrin TT Yes No — TT — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Mar 31, 2016 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Mar 31, 2016 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Mar 31, 2016 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Mar 31, 2016 Chlorite MR No Yes — 1.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2013 Jun 30, 2013 Chlorite MR No Yes — 1.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2013 Jun 30, 2013 Chlorite MR No Yes — 1.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2013 Jun 30, 2013 Chlorite MR No Yes — 1.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2013 Jun 30, 2013 Chlorite MR No Yes — 1.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Nov 10, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Nov 10, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Nov 10, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Nov 10, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2011 Sep 30, 2011 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2011 Sep 30, 2011 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2011 Sep 30, 2011 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2011 Sep 30, 2011 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Jan 31, 2009 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2000 Dec 31, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Nitrate Rule
Oct 1, 2000 Dec 31, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Nitrate 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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