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FORT WASHAKIE

Wyoming — Community Water System — PWSID: 085690003

System Information

PWSID085690003
System NameFORT WASHAKIE
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJan 27, 1983
Last ReportedNov 17, 2025

Location & Contact

StateWyoming
CityFORT WASHAKIE
ZIP Code82514
AddressP. O. BOX 338
OrganizationMARTIN, ERIN
Phone307-330-6144

Population & Service

Population Served3,520
Service Connections1,073

Drinking Water Violations (386)

This water system has 386 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
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Sep 1, 2014 Sep 30, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Sep 1, 2014 Sep 30, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Apr 1, 2013 Apr 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2013 Total Coliform Rule
Apr 1, 2013 Apr 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2013 Total Coliform Rule
Oct 1, 2008 Dec 31, 2008 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2005 Dec 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2005 Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2005 Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2005 Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2005 Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2005 Jun 30, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2004 Dec 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2004 Surface Water Treatment Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2004 Surface Water Treatment Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2004 Surface Water Treatment Rule
Dec 1, 2004 Dec 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2004 Surface Water Treatment Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2004 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2004 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2004 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2004 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2004 Surface Water Treatment Rule
Nov 1, 2004 Nov 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2004 Surface Water Treatment Rule
Nov 1, 2004 Nov 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2004 Surface Water Treatment Rule
Nov 1, 2004 Nov 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2004 Surface Water Treatment Rule
Oct 1, 2004 Oct 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2004 Surface Water Treatment Rule
Oct 1, 2004 Oct 31, 2004 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2004 Surface Water Treatment 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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