PILOT ROCK, CITY OF

Oregon — Community Water System — PWSID: OR4100626

System Information

PWSIDOR4100626
System NamePILOT ROCK, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityPILOT ROCK
ZIP Code97868
AddressPO BOX 130
OrganizationPILOT ROCK, CITY OF
Phone541-443-2811

Population & Service

Population Served1,326
Service Connections650

Drinking Water Violations (72)

This water system has 72 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 Consumer Confidence Rule Other No No Resolved Oct 9, 2024 Consumer Confidence Rule
Sep 15, 2024 E. COLI MR No Yes Resolved Sep 30, 2024 Ground Water Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Jul 3, 2023 Consumer Confidence Rule
Nov 1, 2019 Nov 30, 2019 Revised Total Coliform Rule MON No Yes Resolved Nov 30, 2019 Revised Total Coliform Rule
Mar 1, 2014 Mar 31, 2014 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2014 Total Coliform Rule
Oct 1, 2013 Oct 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Oct 31, 2013 Total Coliform Rule
Jun 1, 2013 Jun 30, 2013 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2013 Total Coliform Rule
Jun 1, 2012 Jun 30, 2012 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2012 Total Coliform Rule
Jun 1, 2012 Jun 30, 2012 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2012 Total Coliform Rule
Oct 1, 2011 Oct 31, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2011 Total Coliform Rule
Oct 1, 2011 Oct 31, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2011 Total Coliform Rule
Oct 1, 2011 Oct 31, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2011 Total Coliform Rule
Oct 1, 2011 Oct 31, 2011 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2011 Total Coliform Rule
Jan 1, 2011 Dec 31, 2011 Nitrate MR No No 10 mg/L Resolved Dec 31, 2011 Nitrate Rule
Jan 1, 2011 Dec 31, 2011 Nitrate MR No No 10 mg/L Resolved Dec 31, 2011 Nitrate Rule
Sep 1, 2010 Sep 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2010 Total Coliform Rule
Sep 1, 2010 Sep 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2010 Total Coliform Rule
Apr 1, 2009 Apr 30, 2009 Coliform (TCR) MR No No 5% of samples Resolved Apr 30, 2009 Total Coliform Rule
Apr 1, 2009 Apr 30, 2009 Coliform (TCR) MR No No 5% of samples Resolved Apr 30, 2009 Total Coliform Rule
Jan 1, 2008 Jan 31, 2008 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2008 Total Coliform Rule
Jan 1, 2007 Dec 31, 2007 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2007 Nitrate Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2006 Total Coliform Rule
Aug 1, 2004 Aug 31, 2004 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2004 Total Coliform Rule
Aug 1, 2004 Aug 31, 2004 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2004 Total Coliform Rule
Jun 1, 2004 Jun 30, 2004 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2004 Total Coliform Rule
May 1, 2004 May 31, 2004 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2004 Total Coliform Rule
Jan 1, 2004 Dec 31, 2004 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2004 Nitrate Rule
Jan 1, 2002 Dec 31, 2002 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2002 Nitrate Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 1999 Total Coliform Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 1999 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Feb 28, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Feb 28, 1997 Total Coliform Rule
Feb 1, 1997 Feb 28, 1997 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 1997 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 1996 Total Coliform Rule
May 1, 1996 May 31, 1996 Coliform (TCR) MR No No 5% of samples Resolved May 31, 1996 Total Coliform Rule
Jan 1, 1996 Dec 31, 1998 Di(2-ethylhexyl) adipate MR No Yes 0.4 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 LASSO MR No Yes Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Methoxychlor MR No Yes 0.04 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Di(2-ethylhexyl) phthalate MR No Yes 0.006 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 HEXACHLOROBENZENE MR No Yes 0.001 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Heptachlor epoxide MR No Yes 0.0002 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Heptachlor MR No Yes 0.0004 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Atrazine MR No Yes 0.003 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 BHC-GAMMA MR No Yes 0.0002 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Benzo(a)pyrene MR No Yes 0.0002 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Simazine MR No Yes 0.004 mg/L Resolved Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1995 Oct 31, 1995 Coliform (TCR) MR No No 5% of samples Resolved Oct 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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