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BLAIRSTOWN WATER SUPPLY

Iowa — Community Water System — PWSID: IA0607013

System Information

PWSIDIA0607013
System NameBLAIRSTOWN 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
CityBLAIRSTOWN
ZIP Code52209
AddressWATER SUPERINTENDENT
OrganizationBLAIRSTOWN WATER SUPPLY
Phone319-454-6931

Population & Service

Population Served738
Service Connections325

Drinking Water Violations (52)

This water system has 52 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
Aug 1, 2024 Aug 31, 2024 Nitrite MCL Yes No 1.27 MG/L 1 mg/L — Resolved Aug 31, 2024 Nitrate Rule
Aug 1, 2024 Aug 31, 2024 Nitrite MCL Yes No 1.27 MG/L 1 mg/L — Resolved Aug 31, 2024 Nitrate Rule
Aug 1, 2024 Aug 31, 2024 Nitrite MCL Yes No 1.27 MG/L 1 mg/L — Resolved Aug 31, 2024 Nitrate Rule
Aug 1, 2024 Aug 31, 2024 Nitrite MCL Yes No 1.27 MG/L 1 mg/L — Resolved Aug 31, 2024 Nitrate 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
Jan 1, 2004 Jan 31, 2004 Nitrite MR No Yes — 1 mg/L — Resolved Jan 31, 2004 Nitrate Rule
Jan 1, 2004 Jan 31, 2004 Nitrite MR No Yes — 1 mg/L — Resolved Jan 31, 2004 Nitrate Rule
Jan 1, 2004 Jan 31, 2004 Nitrite MR No Yes — 1 mg/L — Resolved Jan 31, 2004 Nitrate Rule
Jan 1, 2004 Jan 31, 2004 Nitrite MR No Yes — 1 mg/L — Resolved Jan 31, 2004 Nitrate Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1996 Sep 30, 2000 Combined Radium (-226 and -228) MCL Yes No 5.5 5 pCi/L — Resolved Sep 30, 2000 Radionuclides and Revised Rad Rule
Jul 1, 1995 Sep 30, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Volatile Organic Chemicals
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Aug 1, 1993 Aug 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1993 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1992 Total Coliform Rule
Jul 1, 1988 Jun 30, 1991 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1991 Nitrate Rule
Jul 1, 1988 Jun 30, 1991 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1991 Nitrate Rule
— — — 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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