TONASKET WATER SYSTEM

Washington — Community Water System — PWSID: WA5388700

System Information

PWSIDWA5388700
System NameTONASKET WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityTonasket
ZIP Code98855
AddressPO Box 266
OrganizationTONASKET WATER SYSTEM
Phone

Population & Service

Population Served2,392
Service Connections602

Drinking Water Violations (25)

This water system has 25 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, 2020 Oct 31, 2020 MON No Yes Resolved Oct 31, 2020
Oct 1, 2019 Oct 31, 2019 MON No No Resolved Oct 31, 2019
Jul 1, 2018 Other No No Resolved Sep 11, 2018
May 1, 2014 May 31, 2014 MR No No 5% of samples Resolved May 31, 2014
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
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Nov 1, 1996 Nov 30, 1996 MCL Yes No 5% of samples Archived Nov 30, 1996
Nov 1, 1996 Nov 30, 1996 MCL Yes No 5% of samples Archived Nov 30, 1996
Nov 1, 1996 Nov 30, 1996 MCL Yes No 5% of samples Archived Nov 30, 1996
Nov 1, 1995 Nov 30, 1995 MCL Yes No 5% of samples Archived Nov 30, 1995
Oct 1, 1991 Oct 31, 1991 MR No No 5% of samples Archived Oct 31, 1991
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 0.005 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
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 0.05 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 0.002 mg/L Archived Oct 31, 1979
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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