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Public water system · AK2249021

Active

Noaa Kasitsna Bay Lab

At a glance

Noaa Kasitsna Bay Lab (PWSID AK2249021) is an active transient non-community water system in Kenai Peninsula Borough County, Alaska. It reports serving 35 people through 8 service connections. Its primary water source is surface water, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2024.

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

Population served

35

Service connections

8

Primary source

SW

Surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDAK2249021
System typeTransient non-community water system
Activity statusActive
Population served35
Service connections8
Primary water sourceSurface water
Owner typeFederal government
Primacy agencyAK state drinking water program
City servedSeldovia
StateAlaska
ZIP—

How does Noaa Kasitsna Bay Lab compare with other water systems in Kenai Peninsula Borough County?

By EPA's size categories, Noaa Kasitsna Bay Lab is a very small system (500 people or fewer). Kenai Peninsula Borough County has 205 active public water systems. Its population served is well below the county average of 233 people per system, and accounts for less than 0.1% of the 47,686 people reported by systems filed under the county. Across Alaska, the 1,322 active systems average 653 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Noaa Kasitsna Bay Lab is well below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Alaska has 689 active transient non-community water systems, 52% of the state's 1,322 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 150 Alaska systems (11%) list surface water as their primary source.

Who owns and regulates Noaa Kasitsna Bay Lab?

EPA lists Noaa Kasitsna Bay Lab as owned by the federal 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. 8 of the 205 active systems in Kenai Peninsula Borough County (3.9%) are also owned by the federal government.

Does Noaa Kasitsna Bay Lab have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2024. The violations listed here began between May 2016 and October 2024. By type: 8 monitoring and reporting and 4 monitoring. The contaminant or rule involved most often is Surface Water Treatment Rule (6 of them). 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
2024-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-10-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2023-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-02-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2021-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-05-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2019-01-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2016-10-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2016-05-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved

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.

Noaa Kasitsna Bay Lab: frequently asked questions

Who runs Noaa Kasitsna Bay Lab?

Noaa Kasitsna Bay Lab (PWSID AK2249021) is a transient non-community water system owned by the federal government. It is regulated by the AK state drinking water program.

How many people does Noaa Kasitsna Bay Lab serve?

Noaa Kasitsna Bay Lab reports serving 35 people through 8 service connections in Kenai Peninsula Borough County, Alaska.

Where does Noaa Kasitsna Bay Lab get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Noaa Kasitsna Bay Lab 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 October 2024. 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 Noaa Kasitsna Bay Lab'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 October 2024. For current results, consult EPA ECHO, or the AK state drinking water program.

Where can I find Noaa Kasitsna Bay Lab's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Noaa Kasitsna Bay Lab is a 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 Kenai Peninsula Borough County

Water systemCountyPopulation servedTypeSource
Homer Water SystemKenai Peninsula Borough7,008CommunitySurface water
Kenai Water SystemKenai Peninsula Borough5,700CommunityGroundwater
SoldotnaKenai Peninsula Borough4,807CommunityGroundwater
SewardKenai Peninsula Borough3,324CommunityGroundwater
Usnps Exit Glacier Nature CenterKenai Peninsula Borough1,500Transient non-communityGroundwater
Anchor Point Safe Water CorporationKenai Peninsula Borough1,000CommunityGroundwater

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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, “Noaa Kasitsna Bay Lab, PWSID AK2249021, Alaska”, https://aquacensus.com/water-systems/alaska/noaa-kasitsna-bay-lab-ak2249021 (data as of October 1, 2026).