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HI-COUNTRY WATER DISTRICT

Wyoming — Community Water System — PWSID: WY5600216

System Information

PWSIDWY5600216
System NameHI-COUNTRY WATER DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedNov 17, 2025

Location & Contact

StateWyoming
CityWILSON
ZIP Code83014
AddressP.O. Box 775
OrganizationHANNER, EMILY
Phone307-690-5512

Population & Service

Population Served85
Service Connections32

Drinking Water Violations (45)

This water system has 45 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 Mar 31, 2023 Chlorine MR No No — 4.0 mg/L — Resolved Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Oct 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2022 Revised Total Coliform Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Sep 11, 2016 — Groundwater Rule TT Yes No — — — Resolved Aug 23, 2017 Ground Water Rule
Jan 1, 2016 — Lead and Copper Rule TT Yes No — TT — Resolved Nov 30, 2017 Lead and Copper Rule
Jan 1, 2016 — Lead and Copper Rule TT Yes No — TT — Resolved Nov 30, 2017 Lead and Copper Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2009 Total Coliform Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2009 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2006 Total Coliform Rule
Dec 1, 2002 Dec 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2002 Total Coliform Rule
Jan 1, 1998 Dec 31, 1998 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1998 Nitrate Rule
Jan 1, 1998 Dec 31, 1998 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Aug 1, 1991 Aug 31, 1991 Coliform (TCR) MR No Yes — 5% of samples — Resolved Aug 31, 1991 Total Coliform Rule
Jul 1, 1991 Jul 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1991 Total Coliform Rule
Jul 1, 1991 Jul 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1991 Total Coliform Rule
Jul 1, 1991 Jul 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1991 Total Coliform Rule
May 1, 1983 Apr 30, 1987 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Apr 30, 1987 Radionuclides and Revised Rad Rule
Jun 1, 1982 May 31, 1983 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived May 31, 1983 Radionuclides and Revised Rad Rule
May 1, 1982 Apr 30, 1986 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Apr 30, 1986 Radionuclides and Revised Rad Rule
Jul 1, 1980 Jun 30, 1981 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 1981 Radionuclides and Revised Rad Rule
Jul 1, 1976 Jun 30, 1980 Combined Radium (-226 and -228) MR No No — 5 pCi/L — Archived Jun 30, 1980 Radionuclides and Revised Rad 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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