Public Water Partners

GLENNALLEN, AK · Valdez-Cordova Census Area County

MENTASTA WASHETERIA/14 PLEX Water System

Consumer Confidence Report status

MENTASTA WASHETERIA/14 PLEX must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for MENTASTA WASHETERIA/14 PLEX.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.

System facts

System ID (PWSID)
AK2381498
System type
Community Water System
Population served
90
Service connections
4
Ownership
Native American tribal
Water source
groundwater (wells)

MENTASTA WASHETERIA/14 PLEX is one of 698 community water systems in Alaska in the 500 or fewer people size category, serving 90 people from groundwater.

As of August 1, 2026, its federal record holds 81 entries between 1993 and 2026, all of which EPA lists as closed.

Of the 81, 75 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Total Coliform Rules, and inorganic chemicals.

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    January 31, 2026 – February 25, 2026

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    October 11, 2013 – October 22, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2009 – September 30, 2009

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    July 1, 2009 – July 31, 2009

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2008 – October 31, 2008

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 2008 – August 31, 2008

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2007 – June 30, 2007

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2007 – June 19, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2006 – November 30, 2006

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2006 – August 31, 2006

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 2006 – April 30, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2004 – July 31, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2001 – October 31, 2001

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2001 – July 31, 2001

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2001 – May 31, 2001

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1999 – February 28, 1999

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 1998 – June 30, 1998

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1997 – March 31, 1997

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 1997 – September 28, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1996 – October 31, 1996

    Archived
  • Monitoring, Regular

    Nickel

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1996 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1995 – November 30, 1995

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1995 – August 31, 1995

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    August 1, 1995 – July 31, 1999

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1995 – April 30, 1995

    Archived
  • Monitoring, Regular

    Methoxychlor

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1994 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1994 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1994 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1994 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1994 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1994 – December 31, 1996

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1993 – December 29, 1998

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is MENTASTA WASHETERIA/14 PLEX required to publish a Consumer Confidence Report?

Yes. MENTASTA WASHETERIA/14 PLEX is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is MENTASTA WASHETERIA/14 PLEX’s next Consumer Confidence Report due?

MENTASTA WASHETERIA/14 PLEX’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MENTASTA WASHETERIA/14 PLEX have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MENTASTA WASHETERIA/14 PLEX.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

NUTTER, TERI

907-822-7023

GLENNALLEN, AK 99588