MOSES LAKE CITY OF

Washington — Community Water System — PWSID: WA5356300

System Information

PWSIDWA5356300
System NameMOSES LAKE CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityMoses Lake
ZIP Code98837
AddressPO Box 1579
OrganizationMOSES LAKE CITY OF
Phone

Population & Service

Population Served32,428
Service Connections13,487

Drinking Water Violations (626)

This water system has 626 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
Oct 1, 2022 Dec 31, 2022 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,2,4-Trichlorobenzene MR No Yes 0.07 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 o-Dichlorobenzene MR No Yes 0.6 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 p-Dichlorobenzene MR No Yes 0.075 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Vinyl chloride MR No Yes 0.002 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Oct 1, 2022 Dec 31, 2022 1,2-Dichloropropane MR No Yes 0.005 mg/L Resolved Dec 31, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Vinyl chloride MR No Yes 0.002 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes 0.6 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes 0.075 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Toluene MR No Yes 1 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Ethylbenzene MR No Yes 0.7 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloropropane MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Styrene MR No Yes 0.1 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Trichloroethylene MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2,4-Trichlorobenzene MR No Yes 0.07 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Benzene MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Sep 30, 2022 Volatile Organic Chemicals
May 1, 2022 May 31, 2022 Revised Total Coliform Rule MON No No Resolved May 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Dec 31, 2022 Fluoride MR No Yes 4.0 mg/L Resolved Dec 31, 2022 Inorganic Chemicals
Apr 1, 2019 Jun 30, 2019 o-Dichlorobenzene MR No Yes 0.6 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Toluene MR No Yes 1 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Jun 30, 2019 Volatile Organic Chemicals
Apr 1, 2019 Jun 30, 2019 1,2,4-Trichlorobenzene MR No Yes 0.07 mg/L Resolved Jun 30, 2019 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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