TIMBER VALLEY ESTATES (1ST & 2ND ADD)
Iowa - Community Water System - PWSID: IA8215384
System Information
| PWSID | IA8215384 |
| System Name | TIMBER VALLEY ESTATES (1ST & 2ND ADD) |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | BLUE GRASS |
| ZIP Code | 52726 |
| Address | ATTN STEPHEN GEERING OPERATOR |
| Organization | TIMBER VALLEY ESTATES 1 & 2 |
| Phone | 563-381-3619 |
Population & Service
| Population Served | 132 |
| Service Connections | 53 |
Drinking Water Violations (170)
This water system has 170 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 | MR | No | Yes | - | 10 mg/L | - | Archived | Sep 30, 2025 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 9, 2016 | - | |
| Oct 1, 2009 | Sep 30, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Oct 1, 2009 | Sep 30, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Oct 1, 2009 | Sep 30, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Oct 1, 2009 | Sep 30, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 3, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 3, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 3, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 3, 2008 | - | |
| Jul 1, 2006 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2006 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2006 | Jun 30, 2012 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 27, 2012 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2007 | - | |
| Jul 1, 2006 | Jun 30, 2012 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 27, 2012 | - | |
| Jul 1, 2006 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2007 | - | |
| Jul 1, 2006 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Feb 26, 2007 | - | |
| Jul 1, 2006 | Jun 30, 2012 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 27, 2012 | - | |
| Jul 1, 2006 | Jun 30, 2012 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 27, 2012 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jan 26, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jan 26, 2006 | - | |
| Jan 1, 2003 | Dec 31, 2005 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2003 | Dec 31, 2005 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2003 | Dec 31, 2005 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2005 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2002 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2002 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2002 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2002 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2002 | - | |
| Mar 1, 1998 | Mar 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Mar 1, 1998 | Mar 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Mar 1, 1998 | Mar 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Feb 1, 1998 | Mar 2, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 2, 1998 | - | |
| Feb 1, 1998 | Mar 2, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 2, 1998 | - | |
| Feb 1, 1998 | Mar 2, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 2, 1998 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1996 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1995 | - |
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.