COLUMBIA RIVER PUD

Oregon - Non-Transient Non-Community - PWSID: OR4194717

System Information

PWSIDOR4194717
System NameCOLUMBIA RIVER PUD
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedJun 18, 1990
Last ReportedMar 25, 2026

Location & Contact

StateOregon
CityST HELENS
ZIP Code97051
AddressPO BOX 1193
OrganizationCOLUMBIA RIVER PUD
Phone503-397-1844

Population & Service

Population Served45
Service Connections1

Drinking Water Violations (81)

This water system has 81 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 - MR No No - TT - Resolved Sep 3, 2025 -
Jul 1, 2025 - MR No No - TT - Unaddressed - -
Jan 1, 2023 - MR No No - TT - Resolved Aug 1, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Aug 1, 2023 -
Jan 1, 2022 - MR No No - TT - Resolved Jun 1, 2022 -
Jan 1, 2022 - MR No No - TT - Resolved Jun 1, 2022 -
Jul 1, 2021 - MR No No - TT - Resolved Nov 29, 2021 -
Jul 1, 2021 - MR No No - TT - Resolved Aug 27, 2021 -
Jan 1, 2020 - MR No No - TT - Resolved Apr 8, 2020 -
Jan 1, 2020 - MR No No - TT - Resolved Apr 8, 2020 -
Jul 1, 2015 Sep 30, 2015 MR No No - 5% of samples - Resolved Sep 30, 2015 -
Jul 1, 2013 Dec 31, 2013 TT Yes No - TT - Resolved Dec 31, 2013 -
Jul 1, 2013 Dec 31, 2013 TT Yes No - TT - Resolved Dec 31, 2013 -
Jul 1, 2013 Dec 31, 2013 TT Yes No - TT - Resolved Dec 31, 2013 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 10 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 10 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 5% of samples - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 5% of samples - Resolved Mar 31, 2012 -
Jan 1, 2011 - MR No No - TT - Resolved Jul 26, 2013 -
Jan 1, 2011 - MR No No - TT - Resolved Jul 26, 2013 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.7 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 - 0.002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.07 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 - 1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.04 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.4 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.003 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.004 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.5 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.001 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.006 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 10 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2007 -
Jan 1, 2005 Dec 31, 2007 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2007 -

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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