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SCAPPOOSE, CITY OF

Oregon — Community Water System — PWSID: OR4100792

System Information

PWSIDOR4100792
System NameSCAPPOOSE, CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CitySCAPPOOSE
ZIP Code97056
Address33568 E COLUMBIA AVE
OrganizationSCAPPOOSE, CITY OF
Phone503-543-5679

Population & Service

Population Served8,710
Service Connections2,793

Drinking Water Violations (84)

This water system has 84 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, 2024 — Lead and Copper Rule MR No No — TT — Resolved Oct 10, 2024 Lead and Copper Rule
Oct 1, 2023 Oct 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Jul 28, 2023 Consumer Confidence Rule
Jul 1, 2021 — Lead and Copper Rule MR No No — TT — Resolved Oct 8, 2021 Lead and Copper Rule
Jul 1, 2021 — Lead and Copper Rule MR No No — TT — Resolved Nov 9, 2021 Lead and Copper Rule
Feb 1, 2016 Feb 29, 2016 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2016 Feb 29, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Surface Water Treatment Rule
Feb 1, 2016 Feb 29, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Surface Water Treatment Rule
Oct 1, 2013 Dec 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2013 Total Coliform Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Dec 1, 2011 Dec 31, 2011 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2011 Dec 31, 2011 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2011 Dec 31, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Surface Water Treatment Rule
Dec 1, 2011 Dec 31, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Jan 31, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts 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
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
Jan 1, 2009 Jan 31, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Jan 31, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2007 Jun 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Jun 1, 2007 Jun 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2007 Total Coliform Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2007 Total Coliform Rule
Jan 1, 2006 Dec 31, 2006 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2006 Arsenic Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Nov 1, 2005 Nov 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2005 Total Coliform Rule
Nov 1, 2005 Nov 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2005 Total Coliform Rule
Jan 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2005 Arsenic Rule
Jan 1, 2005 Dec 31, 2005 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Nitrate Rule
Jan 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic 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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