COLFAX WATER DEPARTMENT CITY OF

Washington - Community Water System - PWSID: WA5314000

System Information

PWSIDWA5314000
System NameCOLFAX WATER DEPARTMENT CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityColfax
ZIP Code99111
Address400 N Mill St.
OrganizationCOLFAX WATER DEPARTMENT CITY OF
Phone-

Population & Service

Population Served3,507
Service Connections1,476

Drinking Water Violations (46)

This water system has 46 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, 2023 - Other No No - - - Resolved Oct 2, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 10 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 1 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.007 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 - 0.1 mg/L - Resolved Dec 31, 2022 -
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 - 0.1 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2022 -
Jul 1, 2015 - Other No No - - - Resolved Sep 3, 2015 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.006 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.010 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.2 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.002 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.05 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 4.0 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - - - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.004 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 2 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.002 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.005 mg/L - Archived Dec 31, 2004 -
Jan 1, 2002 Dec 31, 2004 MR No Yes - 0.1 mg/L - Archived Dec 31, 2004 -
Oct 19, 1999 Dec 31, 1999 Other No Yes - - - Resolved Dec 31, 1999 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No - 5% of samples - Archived Aug 31, 1993 -
Nov 1, 1992 Nov 30, 1992 MR No No - 5% of samples - Archived Nov 30, 1992 -
Oct 1, 1992 Oct 31, 1992 MR No No - 5% of samples - Archived Oct 31, 1992 -
Oct 1, 1992 Oct 31, 1992 MCL Yes No - 5% of samples - Archived Oct 31, 1992 -
Sep 1, 1992 Sep 30, 1992 MR No Yes - 5% of samples - Archived Sep 30, 1992 -
Dec 1, 1991 Dec 31, 1991 MR No No - 5% of samples - Archived Dec 31, 1991 -
Nov 1, 1991 Nov 30, 1991 MR No Yes - 5% of samples - Archived Nov 30, 1991 -
Oct 1, 1979 Oct 31, 1979 MR No No - 15 pCi/L - Archived Oct 31, 1979 -

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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