MEDICAL LAKE CITY OF

Washington — Community Water System — PWSID: WA5353400

System Information

PWSIDWA5353400
System NameMEDICAL 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
CityMedical Lake
ZIP Code99022-0369
AddressPO Box 369
OrganizationMEDICAL LAKE CITY OF
Phone

Population & Service

Population Served4,982
Service Connections1,820

Drinking Water Violations (10)

This water system has 10 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, 2021 Dec 31, 2021 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Consumer Confidence Rule Other No No Resolved Oct 26, 2016 Consumer Confidence Rule
Jul 1, 2015 Consumer Confidence Rule Other No No Resolved Sep 17, 2015 Consumer Confidence Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Mar 31, 2000 Total Coliform Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Mar 31, 2000 Total Coliform Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Mar 31, 2000 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 29, 1992 Total Coliform Rule

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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