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MAQUOKETA MUNICIPAL WATER

Iowa — Community Water System — PWSID: IA4950029

System Information

PWSIDIA4950029
System NameMAQUOKETA MUNICIPAL WATER
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
CityMAQUOKETA
ZIP Code52060
AddressATTN JENNIFER SCHWOOB
OrganizationMAQUOKETA MUNICIPAL WATER
Phone563-652-7170

Population & Service

Population Served6,128
Service Connections2,477

Drinking Water Violations (158)

This water system has 158 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, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
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, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 806 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 806 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 806 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 806 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 806 5 pCi/L — Resolved Dec 31, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.1 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.1 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.1 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.1 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Jul 1, 2003 Sep 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.1 5 pCi/L — Resolved Sep 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.3 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 8.4 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 9 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad 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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