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BAYARD WATER SUPPLY

Iowa — Community Water System — PWSID: IA3907092

System Information

PWSIDIA3907092
System NameBAYARD 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
CityADAIR
ZIP Code50002
AddressATTN RYAN BILLHEIMER
OrganizationBAYARD WATER SUPPLY
Phone641-740-1942

Population & Service

Population Served405
Service Connections205

Drinking Water Violations (111)

This water system has 111 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, 2024 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Oct 1, 2022 Sep 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2023 Nitrate Rule
Oct 1, 2022 Sep 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2023 Nitrate Rule
Oct 1, 2022 Sep 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2023 Nitrate Rule
Oct 1, 2022 Sep 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2023 Nitrate Rule
Jul 1, 2020 Jul 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 Jul 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 Jul 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 Jul 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2020 Revised Total Coliform Rule
Sep 1, 2016 Sep 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2016 Revised Total Coliform Rule
Sep 1, 2016 Sep 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2016 Revised Total Coliform Rule
Sep 1, 2016 Sep 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2016 Revised Total Coliform Rule
Sep 1, 2016 Sep 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2016 Revised Total Coliform Rule
Jan 1, 2009 Mar 31, 2009 Combined Radium (-226 and -228) MCL Yes No 5.6 PCI/L 5 pCi/L — Resolved Mar 31, 2009 Radionuclides and Revised Rad Rule
Jan 1, 2009 Mar 31, 2009 Combined Radium (-226 and -228) MCL Yes No 5.6 PCI/L 5 pCi/L — Resolved Mar 31, 2009 Radionuclides and Revised Rad Rule
Jan 1, 2009 Mar 31, 2009 Combined Radium (-226 and -228) MCL Yes No 5.6 PCI/L 5 pCi/L — Resolved Mar 31, 2009 Radionuclides and Revised Rad Rule
Jan 1, 2009 Mar 31, 2009 Combined Radium (-226 and -228) MCL Yes No 5.6 PCI/L 5 pCi/L — Resolved Mar 31, 2009 Radionuclides and Revised Rad 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, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.5 5 pCi/L — Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 6.2 5 pCi/L — Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 6.2 5 pCi/L — Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 6.2 5 pCi/L — Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 6.2 5 pCi/L — Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 6.2 5 pCi/L — Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 8.2 5 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L — Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L — Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L — Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L — Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L — Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2003 Dec 31, 2003 Combined Radium (-226 and -228) MCL Yes No 6.7 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 6.7 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 6.7 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 6.7 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 6.7 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 6.7 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 6.7 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 6.7 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 6.7 5 pCi/L — Resolved Sep 30, 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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