HEPPNER, CITY OF

Oregon - Community Water System - PWSID: OR4100369

System Information

PWSIDOR4100369
System NameHEPPNER, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedMar 25, 2026

Location & Contact

StateOregon
CityHEPPNER
ZIP Code97836
AddressPO BOX 756
OrganizationHEPPNER, CITY OF
Phone541-676-9618

Population & Service

Population Served1,187
Service Connections705

Drinking Water Violations (93)

This water system has 93 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, 2025 Oct 31, 2025 MON No Yes - - - Resolved Oct 31, 2025 -
Nov 1, 2019 Nov 30, 2019 MON No Yes - - - Resolved Nov 30, 2019 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - - - Resolved Dec 31, 2016 -
Oct 19, 2014 - MR No Yes - - - Resolved Nov 4, 2014 -
May 1, 2011 May 31, 2011 MCL Yes No - 5% of samples - Resolved May 31, 2011 -
May 1, 2011 May 31, 2011 MCL Yes No - 5% of samples - Resolved May 31, 2011 -
May 1, 2011 May 31, 2011 MCL Yes No - 5% of samples - Resolved May 31, 2011 -
Nov 1, 2007 Nov 30, 2007 MR No No - 5% of samples - Resolved Nov 30, 2007 -
Oct 1, 2007 Oct 31, 2007 MCL Yes No - 5% of samples - Resolved Oct 31, 2007 -
Sep 1, 2007 Sep 30, 2007 MCL Yes No - 5% of samples - Resolved Sep 30, 2007 -
May 1, 2007 May 31, 2007 MR No No - 5% of samples - Resolved May 31, 2007 -
Apr 1, 2007 Apr 30, 2007 MCL Yes No - 5% of samples - Resolved Apr 30, 2007 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 10 mg/L - Resolved Dec 31, 2006 -
Sep 1, 2005 Sep 30, 2005 MCL Yes No - 5% of samples - Resolved Sep 30, 2005 -
Sep 1, 2005 Sep 30, 2005 MCL Yes No - 5% of samples - Resolved Sep 30, 2005 -
Jul 1, 2005 Jul 31, 2005 MCL Yes No - 5% of samples - Resolved Jul 31, 2005 -
Jul 1, 2005 Jul 31, 2005 MCL Yes No - 5% of samples - Resolved Jul 31, 2005 -
Jan 1, 2005 Dec 31, 2005 MR No Yes - 10 mg/L - Resolved Dec 31, 2005 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - - - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - - - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.05 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.05 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.0005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.0005 mg/L - Resolved Dec 31, 2007 -
Jun 1, 2004 Jun 30, 2004 MCL Yes No - 5% of samples - Resolved Jun 30, 2004 -
Jun 1, 2004 Jun 30, 2004 MCL Yes No - 5% of samples - Resolved Jun 30, 2004 -
May 1, 2004 May 31, 2004 MCL Yes No - 5% of samples - Resolved May 31, 2004 -
May 1, 2004 May 31, 2004 MCL Yes No - 5% of samples - Resolved May 31, 2004 -
Mar 1, 2004 Mar 31, 2004 MCL Yes No - 5% of samples - Resolved Mar 31, 2004 -
Mar 1, 2004 Mar 31, 2004 MCL Yes No - 5% of samples - Resolved Mar 31, 2004 -
Mar 1, 2004 Mar 31, 2004 MCL Yes No - 5% of samples - Resolved Mar 31, 2004 -
Feb 1, 2004 Feb 29, 2004 MR No No - 5% of samples - Resolved Feb 29, 2004 -
Feb 1, 2004 Feb 29, 2004 MR No No - 5% of samples - Resolved Feb 29, 2004 -
Jan 1, 2004 Jan 31, 2004 MCL Yes No - 5% of samples - Resolved Jan 31, 2004 -
Jan 1, 2004 Jan 31, 2004 MCL Yes No - 5% of samples - Resolved Jan 31, 2004 -
Jan 1, 2004 Jan 31, 2004 MCL Yes No - 5% of samples - Resolved Jan 31, 2004 -
Dec 1, 2003 Dec 31, 2003 MCL Yes No - 5% of samples - Resolved Dec 31, 2003 -
Dec 1, 2003 Dec 31, 2003 MCL Yes No - 5% of samples - Resolved Dec 31, 2003 -
Dec 1, 2003 Dec 31, 2003 MR No No - 5% of samples - Resolved Dec 31, 2003 -
Dec 1, 2003 Dec 31, 2003 MR No No - 5% of samples - Resolved Dec 31, 2003 -
Dec 1, 2003 Dec 31, 2003 MCL Yes No - 5% of samples - Resolved Dec 31, 2003 -
Nov 1, 2003 Nov 30, 2003 MCL Yes No - 5% of samples - Resolved Nov 30, 2003 -
Nov 1, 2003 Nov 30, 2003 MCL Yes No - 5% of samples - Resolved Nov 30, 2003 -
Oct 19, 2003 - Other No No - - - Resolved Mar 10, 2004 -
Oct 1, 2003 Oct 31, 2003 MR No No - 5% of samples - Resolved Oct 31, 2003 -
Oct 1, 2003 Oct 31, 2003 MR No No - 5% of samples - Resolved Oct 31, 2003 -
Sep 1, 2003 Sep 30, 2003 MCL Yes No - 5% of samples - Resolved Sep 30, 2003 -
Sep 1, 2003 Sep 30, 2003 MCL Yes No - 5% of samples - Resolved Sep 30, 2003 -
Jul 1, 2003 - Other No No - - - Resolved Mar 10, 2004 -
Mar 1, 2003 Mar 31, 2003 MR No No - 5% of samples - Resolved Mar 31, 2003 -

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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