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TIMBER VALLEY ESTATES (1ST & 2ND ADD)

Iowa — Community Water System — PWSID: IA8215384

System Information

PWSIDIA8215384
System NameTIMBER VALLEY ESTATES (1ST & 2ND ADD)
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityBLUE GRASS
ZIP Code52726
AddressATTN STEPHEN GEERING OPERATOR
OrganizationTIMBER VALLEY ESTATES 1 & 2
Phone563-381-3619

Population & Service

Population Served132
Service Connections53

Drinking Water Violations (166)

This water system has 166 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
Oct 1, 2024 Sep 30, 2025 Nitrate MR No Yes — 10 mg/L — Archived Sep 30, 2025 Nitrate Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 9, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 9, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 9, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 9, 2016 Consumer Confidence Rule
Oct 1, 2009 Sep 30, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2010 Nitrate Rule
Oct 1, 2009 Sep 30, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2010 Nitrate Rule
Oct 1, 2009 Sep 30, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2010 Nitrate Rule
Oct 1, 2009 Sep 30, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2010 Nitrate Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Sep 3, 2008 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Sep 3, 2008 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Sep 3, 2008 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Sep 3, 2008 Consumer Confidence Rule
Jul 1, 2006 Jun 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Jul 1, 2006 Jun 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Feb 26, 2007 Consumer Confidence Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Feb 26, 2007 Consumer Confidence Rule
Jul 1, 2006 Jun 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Jul 1, 2006 Jun 30, 2012 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 27, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2006 Jun 30, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2007 Nitrate Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Feb 26, 2007 Consumer Confidence Rule
Jul 1, 2006 Jun 30, 2012 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 27, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2006 Jun 30, 2012 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 27, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2006 Jun 30, 2012 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 27, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2005 — Consumer Confidence Rule Other No No — — — Resolved Jan 26, 2006 Consumer Confidence Rule
Jul 1, 2005 — Consumer Confidence Rule Other No No — — — Resolved Jan 26, 2006 Consumer Confidence Rule
Jan 1, 2003 Dec 31, 2005 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2003 Dec 31, 2005 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2003 Dec 31, 2005 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2002 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2002 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2002 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2002 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2002 Total Coliform Rule
Mar 1, 1998 Mar 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1998 Total Coliform Rule
Mar 1, 1998 Mar 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1998 Total Coliform Rule
Mar 1, 1998 Mar 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1998 Total Coliform Rule
Feb 1, 1998 Mar 2, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 2, 1998 Total Coliform Rule
Feb 1, 1998 Mar 2, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 2, 1998 Total Coliform Rule
Feb 1, 1998 Mar 2, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 2, 1998 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 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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