WILLOW ESTATES MOBILE HOME PK

Oregon — Community Water System — PWSID: OR4101354

System Information

PWSIDOR4101354
System NameWILLOW ESTATES MOBILE HOME PK
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 21, 1986
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityGRANTS PASS
ZIP Code97527
Address1151 WILLOW LN
OrganizationWILLOW ESTATES MOBILE HOME PK
Phone541-479-4178

Population & Service

Population Served250
Service Connections170

Drinking Water Violations (132)

This water system has 132 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, 2025 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Oct 1, 2024 Consumer Confidence Rule Other No No Resolved Aug 27, 2025 Consumer Confidence Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Jul 25, 2023 Consumer Confidence Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes Resolved May 31, 2017 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2017 Nitrate Rule
Jan 1, 2014 Dec 31, 2016 Glyphosate MR No Yes 0.7 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 2,4-D MR No Yes 0.07 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Di(2-ethylhexyl) phthalate MR No Yes 0.006 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Di(2-ethylhexyl) adipate MR No Yes 0.4 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Benzo(a)pyrene MR No Yes 0.0002 mg/L Resolved Dec 31, 2016 Synthetic Organic Chemicals
Apr 1, 2012 Apr 30, 2012 Coliform (TCR) MR No No 5% of samples Resolved Apr 30, 2012 Total Coliform Rule
Apr 1, 2012 Apr 30, 2012 Coliform (TCR) MR No No 5% of samples Resolved Apr 30, 2012 Total Coliform Rule
Apr 1, 2012 Apr 30, 2012 Coliform (TCR) MR No No 5% of samples Resolved Apr 30, 2012 Total Coliform Rule
Jan 1, 2011 Dec 31, 2011 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2011 Nitrate Rule
Jan 1, 2011 Dec 31, 2011 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2011 Nitrate Rule
Jan 1, 2011 Lead and Copper Rule MR No No TT Resolved Oct 2, 2013 Lead and Copper Rule
Jan 1, 2011 Lead and Copper Rule MR No No TT Resolved Oct 2, 2013 Lead and Copper Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MR No No 5% of samples Resolved Nov 30, 2009 Total Coliform Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MR No No 5% of samples Resolved Nov 30, 2009 Total Coliform Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2009 Nitrate Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2008 Total Coliform Rule
Jan 1, 2008 Dec 31, 2013 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Dec 31, 2013 Radionuclides and Revised Rad Rule
Jan 1, 2008 Dec 31, 2013 Combined Uranium MR No Yes 30 ug/L Resolved Dec 31, 2013 Radionuclides and Revised Rad Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2006 Total Coliform Rule
Jul 1, 2005 Jul 31, 2005 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2005 Total Coliform Rule
Jan 1, 2005 Dec 31, 2007 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Vinyl chloride MR No Yes 0.002 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Xylenes, Total MR No Yes 10 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 1,2-Dichloropropane MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 o-Dichlorobenzene MR No Yes 0.6 mg/L Resolved Dec 31, 2007 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2007 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Cadmium MR No Yes 0.005 mg/L Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Fluoride MR No Yes 4.0 mg/L Resolved Dec 31, 2007 Inorganic Chemicals

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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