Skip to content
AquaCensus

Public water system · AK2380379

Active

Ak Gateway Sd - Mentasta Lake

At a glance

Ak Gateway Sd - Mentasta Lake (PWSID AK2380379) is an active non-transient non-community water system in Valdez-Cordova Census Area County, Alaska. It reports serving 43 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

43

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDAK2380379
System typeNon-transient non-community water system
Activity statusActive
Population served43
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyAK state drinking water program
City servedMentasta
StateAlaska
ZIP—

How does Ak Gateway Sd - Mentasta Lake compare with other water systems in Valdez-Cordova Census Area County?

By EPA's size categories, Ak Gateway Sd - Mentasta Lake is a very small system (500 people or fewer). Valdez-Cordova Census Area County has 52 active public water systems. Its population served is well below the county average of 285 people per system, and accounts for 0.3% of the 14,835 people reported by systems filed under the county. Across Alaska, the 1,322 active systems average 653 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Ak Gateway Sd - Mentasta Lake is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Alaska has 227 active non-transient non-community water systems, 17% of the state's 1,322 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,054 Alaska systems (80%) list groundwater as their primary source.

Who owns and regulates Ak Gateway Sd - Mentasta Lake?

EPA lists Ak Gateway Sd - Mentasta Lake as owned by a local government. The AK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 12 of the 52 active systems in Valdez-Cordova Census Area County (23%) are also owned by a local government.

Does Ak Gateway Sd - Mentasta Lake have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. The violations listed here began between January 2023 and January 2023. By type: 12 monitoring and reporting. The contaminants or rules involved are cis-1,2-Dichloroethylene, Styrene, 1,2,4-Trichlorobenzene and Toluene. EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2023-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Ak Gateway Sd - Mentasta Lake: frequently asked questions

Who runs Ak Gateway Sd - Mentasta Lake?

Ak Gateway Sd - Mentasta Lake (PWSID AK2380379) is a non-transient non-community water system owned by a local government. It is regulated by the AK state drinking water program.

How many people does Ak Gateway Sd - Mentasta Lake serve?

Ak Gateway Sd - Mentasta Lake reports serving 43 people through 1 service connection in Valdez-Cordova Census Area County, Alaska.

Where does Ak Gateway Sd - Mentasta Lake get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Ak Gateway Sd - Mentasta Lake have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Ak Gateway Sd - Mentasta Lake's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. For current results, consult EPA ECHO, or the AK state drinking water program.

Where can I find Ak Gateway Sd - Mentasta Lake's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Ak Gateway Sd - Mentasta Lake is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Valdez-Cordova Census Area County

Water systemCountyPopulation servedTypeSource
Valdez Water System - MainValdez-Cordova Census Area4,500CommunityGroundwater
Cordova City WaterValdez-Cordova Census Area2,700CommunitySurface water
Whittier Head of Bay Cruise ShipterminalValdez-Cordova Census Area954Transient non-communityGroundwater
Valdez SouthcentralValdez-Cordova Census Area675CommunityGroundwater
Whittier Water SystemValdez-Cordova Census Area650CommunityGroundwater
Valdez Robe River S/DValdez-Cordova Census Area464CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Ak Gateway Sd - Mentasta Lake, PWSID AK2380379, Alaska”, https://aquacensus.com/water-systems/alaska/ak-gateway-sd-mentasta-lake-ak2380379 (data as of October 1, 2026).