COFFMAN COVE

Alaska — Community Water System — PWSID: AK2120436

System Information

PWSIDAK2120436
System NameCOFFMAN COVE
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityCOFFMAN COVE
ZIP Code99918
AddressPO Box 18047
OrganizationFITZPATRICK, SOIYOR
Phone907-329-2233

Population & Service

Population Served199
Service Connections156

Drinking Water Violations (696)

This water system has 696 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
Sep 8, 2025 Public Notice Other No No Unaddressed Public Notice Rule and Revised PN Rule
Apr 1, 2025 Jun 30, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .078 MG/L 0.060 mg/L .06 Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .077 MG/L 0.060 mg/L .06 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .077 MG/L 0.060 mg/L .06 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2024 Dec 31, 2024 Surface Water Treatment Rule MR No Yes Resolved Dec 31, 2024 Surface Water Treatment Rule
Dec 1, 2024 Dec 31, 2024 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Dec 31, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Sep 10, 2024 Consumer Confidence Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Sep 10, 2024 Consumer Confidence Rule
Jun 1, 2024 Jun 30, 2024 Surface Water Treatment Rule MR No Yes Resolved Jun 30, 2024 Surface Water Treatment Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No Yes Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL TT Yes No .51 RATIO TT Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL TT Yes No .51 RATIO TT Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL TT Yes No .51 RATIO TT Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 CARBON, TOTAL MR No Yes TT Resolved Mar 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 CARBON, TOTAL TT Yes No .31 RATIO TT Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 CARBON, TOTAL TT Yes No .31 RATIO TT Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 CARBON, TOTAL TT Yes No .31 RATIO TT Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Jan 31, 2022 Revised Total Coliform Rule
Dec 1, 2021 Dec 31, 2021 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2021 Revised Total Coliform Rule
Oct 1, 2021 Dec 31, 2021 CARBON, TOTAL TT Yes No .22 RATIO TT 1 Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 CARBON, TOTAL TT Yes No .22 RATIO TT 1 Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 CARBON, TOTAL TT Yes No .22 RATIO TT 1 Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021 Aug 31, 2021 Revised Total Coliform Rule MON No Yes Resolved Aug 31, 2021 Revised Total Coliform Rule
Jul 1, 2021 Sep 30, 2021 CARBON, TOTAL TT Yes No .1 RATIO TT Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Consumer Confidence Rule Other No No Resolved Sep 17, 2021 Consumer Confidence Rule
Jul 1, 2021 Sep 30, 2021 CARBON, TOTAL TT Yes No .1 RATIO TT Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Chlorine MR No Yes 4.0 mg/L Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 CARBON, TOTAL TT Yes No .1 RATIO TT Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL TT Yes No .67 RATIO TT Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL TT Yes No .67 RATIO TT Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 CARBON, TOTAL TT Yes No .67 RATIO TT Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 CARBON, TOTAL TT Yes No .91 RATIO TT Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 CARBON, TOTAL TT Yes No .91 RATIO TT Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 CARBON, TOTAL TT Yes No .91 RATIO TT Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2020 TTHM MR No No 0.080 mg/L Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 29, 2020 TTHM MR No No 0.080 mg/L Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 TTHM MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Lead and Copper Rule MR No No TT Resolved Aug 17, 2020 Lead and Copper Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2019 Feb 28, 2019 Surface Water Treatment Rule MR No Yes Resolved Feb 28, 2019 Surface Water Treatment Rule
Jan 1, 2019 Jan 31, 2019 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 2019 Surface Water Treatment Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Consumer Confidence Rule Other No No Resolved May 8, 2019 Consumer Confidence Rule
Jul 1, 2018 Consumer Confidence Rule Other No No Resolved Apr 25, 2019 Consumer Confidence 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.

Browse All Water Systems Water Systems in Alaska