Lewis Co Water Sewer Dist #6

Washington - Community Water System - PWSID: WA5344240

System Information

PWSIDWA5344240
System NameLewis Co Water Sewer Dist #6
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
CityMossyrock
ZIP Code98564
Address100 Lakeside Drive West
OrganizationLewis Co Water Sewer Dist #6
Phone-

Population & Service

Population Served740
Service Connections262

Drinking Water Violations (33)

This water system has 33 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, 2025 - Other No No - - - Resolved Sep 25, 2025 -
Apr 1, 2025 - TT Yes No - TT - Resolved Sep 22, 2025 -
Jul 1, 2024 - Other No No - - - Resolved Feb 19, 2025 -
Jul 1, 2023 - Other No No - - - Resolved Sep 29, 2023 -
Jul 1, 2020 - Other No No - - - Resolved Jul 2, 2021 -
Nov 1, 2017 Nov 30, 2017 MON No Yes - - - Resolved Nov 30, 2017 -
Jul 1, 2017 - Other No No - - - Resolved Feb 16, 2018 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jul 1, 2012 - Other No No - - - Resolved Oct 18, 2012 -
Oct 19, 1999 Dec 31, 1999 Other No Yes - - - Resolved Dec 31, 1999 -
Nov 1, 1998 Nov 30, 1998 MCL Yes No - 5% of samples - Archived Nov 30, 1998 -
Nov 1, 1998 Nov 30, 1998 MCL Yes No - 5% of samples - Archived Nov 30, 1998 -
Nov 1, 1998 Nov 30, 1998 MCL Yes No - 5% of samples - Archived Nov 30, 1998 -
Jul 1, 1997 Jul 31, 1997 MR No Yes - 5% of samples - Archived Jul 31, 1997 -
Jul 1, 1997 Jul 31, 1997 MR No Yes - 5% of samples - Archived Jul 31, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
Jun 1, 1997 Jun 30, 1997 MCL Yes No - 5% of samples - Archived Jun 30, 1997 -
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 - 0.1 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 -
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 - 0.005 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 - 15 pCi/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.010 mg/L - Archived Oct 31, 1979 -
- - - No No - - - - - -
- - - No No - - - - - -

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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