MORO, CITY OF

Oregon - Community Water System - PWSID: OR4100542

System Information

PWSIDOR4100542
System NameMORO, 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
CityMORO
ZIP Code97039
AddressPO BOX 231
OrganizationMORO, CITY OF
Phone541-565-3535

Population & Service

Population Served350
Service Connections201

Drinking Water Violations (198)

This water system has 198 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
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Jul 1, 2023 - Other No No - - - Resolved Jul 1, 2024 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.006 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.4 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 0.006 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 0.4 mg/L - Resolved Dec 31, 2016 -
Dec 23, 2013 - Other No No - - - Resolved Dec 18, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Sep 1, 2013 Sep 30, 2013 MCL Yes No - 5% of samples - Resolved Sep 30, 2013 -
Sep 1, 2013 Sep 30, 2013 MCL Yes No - 5% of samples - Resolved Sep 30, 2013 -
Sep 1, 2013 Sep 30, 2013 MCL Yes No - 5% of samples - Resolved Sep 30, 2013 -
Jun 1, 2011 Jun 30, 2011 MR No No - 5% of samples - Resolved Jun 30, 2011 -
Jun 1, 2011 Jun 30, 2011 MR No No - 5% of samples - Resolved Jun 30, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jan 1, 2011 Dec 31, 2011 MR No Yes - 10 mg/L - Resolved Dec 31, 2011 -
Jun 1, 2009 Jun 30, 2009 MR No No - 5% of samples - Resolved Jun 30, 2009 -
Jun 1, 2009 Jun 30, 2009 MR No No - 5% of samples - Resolved Jun 30, 2009 -
May 1, 2008 May 31, 2008 MR No No - 5% of samples - Resolved May 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 10 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 10 mg/L - Resolved Dec 31, 2008 -
Jan 1, 2008 Dec 31, 2008 MR No Yes - 10 mg/L - Resolved Dec 31, 2008 -
Sep 1, 2004 Sep 30, 2004 MR No No - 5% of samples - Resolved Sep 30, 2004 -
Aug 1, 2004 Aug 31, 2004 MCL Yes No - 5% of samples - Resolved Aug 31, 2004 -
May 1, 2004 May 31, 2004 MR No No - 5% of samples - Resolved May 31, 2004 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 10 mg/L - Resolved Dec 31, 2004 -
Oct 19, 2002 - Other No No - - - Resolved Mar 10, 2003 -
Oct 19, 2002 - Other No No - - - Resolved Mar 10, 2003 -
Sep 1, 2002 Sep 30, 2002 MCL Yes No - 5% of samples - Resolved Sep 30, 2002 -
Sep 1, 2002 Sep 30, 2002 MCL Yes No - 5% of samples - Resolved Sep 30, 2002 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.05 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.003 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.001 mg/L - Resolved Dec 31, 2004 -

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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