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Saddle Mountain Water Assoc.

Washington — Community Water System — PWSID: WA5375200

System Information

PWSIDWA5375200
System NameSaddle Mountain Water Assoc.
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityMoses Lake
ZIP Code98837
AddressPO Box 2061
OrganizationSaddle Mountain Water Assoc.
Phone—

Population & Service

Population Served219
Service Connections73

Drinking Water Violations (36)

This water system has 36 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 — Consumer Confidence Rule Other No No — — — Resolved Sep 24, 2025 Consumer Confidence Rule
Jul 1, 2025 Jul 31, 2025 Revised Total Coliform Rule MCL Yes No — — — Resolved Jul 31, 2025 Revised Total Coliform Rule
Nov 1, 2018 Nov 30, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2018 Revised Total Coliform Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 Cadmium MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Cadmium MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Apr 1, 2008 Jun 30, 2008 Cadmium MR No Yes — 0.005 mg/L — Resolved Jun 30, 2008 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2007 Dec 31, 2007 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jul 1, 2005 Sep 30, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Sep 30, 2005 Inorganic Chemicals
Jul 1, 2005 Sep 30, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Sep 30, 2005 Inorganic Chemicals
Jul 1, 2005 Sep 30, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Sep 30, 2005 Inorganic Chemicals
Jul 1, 2005 Sep 30, 2005 Cadmium MR No Yes — 0.005 mg/L — Resolved Sep 30, 2005 Inorganic Chemicals
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Dec 1, 1997 Dec 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 1997 Total Coliform Rule
Jun 1, 1992 Jun 30, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1992 Total Coliform Rule
Jun 1, 1992 Jun 30, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1992 Total Coliform Rule
Dec 1, 1991 Dec 31, 1991 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1991 Total Coliform Rule
Oct 1, 1979 Oct 31, 1979 Barium MR No No — 2 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Fluoride MR No No — 4.0 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Gross Alpha, Excl. Radon and U MR No No — 15 pCi/L — Archived Oct 31, 1979 Radionuclides and Revised Rad Rule
Oct 1, 1979 Oct 31, 1979 Nitrate MR No No — 10 mg/L — Archived Oct 31, 1979 Nitrate Rule
Oct 1, 1979 Oct 31, 1979 Selenium MR No No — 0.05 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Mercury MR No No — 0.002 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Arsenic MR No No — 0.010 mg/L — Archived Oct 31, 1979 Arsenic Rule
Oct 1, 1979 Oct 31, 1979 Chromium MR No No — 0.1 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
Oct 1, 1979 Oct 31, 1979 Cadmium MR No No — 0.005 mg/L — Archived Oct 31, 1979 Inorganic Chemicals
— — — 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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