RICHLAND CITY OF

Washington — Community Water System — PWSID: WA5372250

System Information

PWSIDWA5372250
System NameRICHLAND CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityRichland
ZIP Code99352
Address625 Swift Blvd MS #15
OrganizationRICHLAND CITY OF
Phone

Population & Service

Population Served106,499
Service Connections32,906

Drinking Water Violations (45)

This water system has 45 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
Apr 1, 2019 Jun 30, 2019 MR No Yes 0.2 mg/L Archived Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MR No Yes 0.001 mg/L Archived Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MR No Yes 0.05 mg/L Archived Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MR No Yes 0.5 mg/L Archived Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MR No Yes 0.007 mg/L Archived Jun 30, 2019
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.07 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.007 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.2 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.07 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.1 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.1 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.7 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.6 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.075 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.002 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 1 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.005 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MR No Yes 0.1 mg/L Resolved Dec 31, 2018
Apr 1, 2015 Jun 30, 2015 MR No Yes 0.080 mg/L Resolved Jun 30, 2015
Apr 1, 2015 Jun 30, 2015 MR No Yes 0.060 mg/L Resolved Jun 30, 2015
Jan 1, 2015 Mar 31, 2015 MR No Yes 0.060 mg/L Resolved Mar 31, 2015
Jan 1, 2015 Mar 31, 2015 MR No Yes 0.080 mg/L Resolved Mar 31, 2015
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.02 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.02 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.02 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.02 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.02 mg/L Resolved Dec 31, 2007
Jan 1, 2000 MR No No TT Resolved Aug 30, 2002
Jun 1, 1993 Jun 30, 1993 MCL Yes No 18.3 10 mg/L Archived Jun 30, 1993
Oct 1, 1979 Oct 31, 1979 MR No No 2 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 15 pCi/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 4.0 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.1 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 10 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.010 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.005 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.002 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.05 mg/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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