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WILLIAMS FIELD SERVICES-OPAL

Wyoming — Non-Transient Non-Community — PWSID: WY5600603

System Information

PWSIDWY5600603
System NameWILLIAMS FIELD SERVICES-OPAL
System TypeNon-Transient Non-Community
Water SourceGround Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedNov 17, 2025

Location & Contact

StateWyoming
CityOPAL
ZIP Code83124
AddressBOX 40
OrganizationMORRELL, CORTNIE
Phone307-872-2880

Population & Service

Population Served41
Service Connections4

Drinking Water Violations (117)

This water system has 117 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, 2015 Mar 31, 2015 Total Haloacetic Acids (HAA5) MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Mar 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Apr 1, 2003 Jun 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2003 Total Coliform Rule
Jan 1, 2000 Dec 31, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 2000 Dec 31, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1999 Dec 31, 1999 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1999 Volatile Organic Chemicals
Jan 1, 1999 Dec 31, 1999 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1999 Volatile Organic Chemicals
Jan 1, 1999 Dec 31, 1999 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1999 Volatile Organic Chemicals
Jan 1, 1999 Dec 31, 1999 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1999 Volatile Organic Chemicals

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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