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MEKORYUK WASHETERIA RESERVOIR

Alaska — Community Water System — PWSID: AK2271562

System Information

PWSIDAK2271562
System NameMEKORYUK WASHETERIA RESERVOIR
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedNov 29, 1988
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityMEKORYUK
ZIP Code99630
AddressPO Box 29
OrganizationNICHOLSON, LARRY
Phone907-827-8314

Population & Service

Population Served198
Service Connections5

Drinking Water Violations (626)

This water system has 626 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
Feb 1, 2024 Feb 29, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2024 Surface Water Treatment Rule
Feb 1, 2024 Feb 29, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 29, 2024 Revised Total Coliform Rule
Jan 1, 2024 Jan 31, 2024 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2024 Mar 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 11, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Apr 18, 2023 Lead and Copper Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Sep 22, 2022 Consumer Confidence Rule
Jun 1, 2022 Aug 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2022 Aug 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2021 Feb 28, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Feb 28, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2021 Feb 28, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Feb 28, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Nov 30, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Nov 30, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Aug 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 27, 2021 Consumer Confidence Rule
Jul 1, 2021 Aug 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Oct 21, 2020 Consumer Confidence Rule
Aug 1, 2020 Aug 31, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2020 Surface Water Treatment Rule
Aug 1, 2020 Aug 31, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2020 Jan 31, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2020 Jan 31, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2020 Surface Water Treatment Rule
Dec 1, 2019 Dec 31, 2019 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2019 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2019 Dec 31, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2019 Surface Water Treatment Rule
Oct 1, 2019 Oct 31, 2019 Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2019 Surface Water Treatment Rule
Jan 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Apr 14, 2020 Lead and Copper Rule
Dec 1, 2018 Dec 31, 2018 Surface Water Treatment Rule MR No Yes — — — Archived Dec 31, 2018 Surface Water Treatment Rule
Jun 1, 2018 Jun 30, 2018 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2018 Jun 30, 2018 Surface Water Treatment Rule MR No Yes — — — Archived Jun 30, 2018 Surface Water Treatment Rule
Jun 1, 2017 May 31, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved May 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2017 May 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved May 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Oct 31, 2016 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2016 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved May 3, 2017 Consumer Confidence Rule
Oct 1, 2015 Oct 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2015 Surface Water Treatment Rule
Oct 1, 2015 Oct 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved May 3, 2017 Consumer Confidence Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved May 3, 2017 Consumer Confidence Rule
Jun 1, 2015 Jun 30, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2015 Surface Water Treatment Rule
Jun 1, 2015 Jun 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2015 Total Coliform Rule
Jun 1, 2015 Jun 30, 2015 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2015 May 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2015 Total Coliform Rule
May 1, 2015 May 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2015 Surface Water Treatment Rule
May 1, 2015 May 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Jun 30, 2015 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2015 Apr 30, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2015 Surface Water Treatment Rule
Apr 1, 2015 Apr 30, 2015 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2015 Jan 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2015 Jan 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2015 Surface Water Treatment Rule
Dec 1, 2014 Dec 31, 2014 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2014 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2014 Dec 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2014 Total Coliform 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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