TATOOSH WATER COMPANY

Washington — Community Water System — PWSID: WA5387189

System Information

PWSIDWA5387189
System NameTATOOSH WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityMt Vernon
ZIP Code98273
Address14263 Calhoun Rd
OrganizationTATOOSH WATER COMPANY
Phone

Population & Service

Population Served387
Service Connections153

Drinking Water Violations (35)

This water system has 35 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, 2023 MR No No TT Unaddressed
Jul 1, 2017 Other No No Resolved Feb 6, 2018
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jan 1, 2005 MR No No TT Resolved Dec 31, 2005
Jun 1, 1996 Jun 30, 1996 MR No Yes 5% of samples Archived Jun 30, 1996
May 1, 1996 May 31, 1996 MCL Yes No 5% of samples Archived May 31, 1996
Nov 1, 1995 Nov 30, 1995 MCL Yes No 5% of samples Archived Nov 30, 1995
Nov 1, 1995 Nov 30, 1995 MCL Yes No 5% of samples Archived Nov 30, 1995
Oct 1, 1995 Oct 31, 1995 MCL Yes No 5% of samples Archived Oct 31, 1995
Oct 1, 1995 Oct 31, 1995 MCL Yes No 5% of samples Archived Oct 31, 1995
Sep 1, 1995 Sep 30, 1995 MCL Yes No 5% of samples Archived Sep 30, 1995
Sep 1, 1995 Sep 30, 1995 MCL Yes No 5% of samples Archived Sep 30, 1995
Apr 1, 1995 Apr 30, 1995 MR No Yes 5% of samples Archived Apr 30, 1995
Apr 1, 1995 Apr 30, 1995 MR No Yes 5% of samples Archived Apr 30, 1995
Mar 1, 1992 Mar 31, 1992 MR No Yes 5% of samples Archived Mar 31, 1992
Mar 1, 1992 Mar 31, 1992 MR No Yes 5% of samples Archived Mar 31, 1992
Oct 1, 1991 Oct 31, 1991 MR No Yes 5% of samples Archived Oct 31, 1991
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 0.002 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 4.0 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 2 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 0.005 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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