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UNIFIED ALASKAN UTILITIES SETTLERS BAY

Alaska — Community Water System — PWSID: AK2221834

System Information

PWSIDAK2221834
System NameUNIFIED ALASKAN UTILITIES SETTLERS BAY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityANCHORAGE
ZIP Code99523-3368
AddressP.O. BOX 233368
OrganizationNORTHERN UTILITY SERVICES LLC
Phone907-222-4084

Population & Service

Population Served2,733
Service Connections644

Drinking Water Violations (265)

This water system has 265 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
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Jul 25, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Jul 25, 2023 Consumer Confidence Rule
Jan 1, 2020 Mar 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 20, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 13, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved May 15, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2019 Volatile Organic Chemicals
Dec 31, 2017 — Groundwater Rule TT Yes No — — — Resolved Jun 14, 2021 Ground Water Rule
Dec 31, 2017 — Groundwater Rule TT Yes No — — — Resolved Jun 14, 2021 Ground Water Rule
Dec 31, 2017 — Groundwater Rule TT Yes No — — — Resolved Jun 14, 2021 Ground Water Rule
Apr 1, 2017 Jun 30, 2017 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 Volatile Organic Chemicals
Apr 1, 2017 Jun 30, 2017 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2017 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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