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CONOCOPHILLIPS KUPARUK OPERATIONS CENTER

Alaska — Non-Transient Non-Community — PWSID: AK2330031

System Information

PWSIDAK2330031
System NameCONOCOPHILLIPS KUPARUK OPERATIONS CENTER
System TypeNon-Transient Non-Community
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedJan 11, 1984
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityANCHORAGE
ZIP Code99510
AddressP.O Box 100360
OrganizationMAHAN, WENDY
Phone907-659-7212

Population & Service

Population Served1,198
Service Connections8

Drinking Water Violations (200)

This water system has 200 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
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes — TT — Resolved Jun 6, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2015 May 31, 2015 Surface Water Treatment Rule MR No No — — — Resolved May 31, 2015 Surface Water Treatment Rule
Jan 1, 2014 May 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved May 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 May 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved May 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Dec 31, 2013 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2013 Volatile Organic Chemicals
Oct 1, 2007 Dec 31, 2007 CARBON, TOTAL MR No Yes — TT — Archived Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 Total Haloacetic Acids (HAA5) MCL Yes No .069 MG/L 0.060 mg/L .06 Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 Total Haloacetic Acids (HAA5) MCL Yes No .069 MG/L 0.060 mg/L .06 Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Apr 30, 2003 Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2003 Surface Water Treatment Rule
Oct 1, 2000 Dec 31, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Dec 31, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2000 Volatile Organic Chemicals
Jul 1, 2000 Sep 30, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2000 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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