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Public water system · AK2224882

Active

Msbsd Willow Elementary

At a glance

Msbsd Willow Elementary (PWSID AK2224882) is an active non-transient non-community water system in Matanuska-Susitna Borough County, Alaska. It reports serving 250 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 3 are health-based, and the most recent began in May 2017.

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

Population served

250

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDAK2224882
System typeNon-transient non-community water system
Activity statusActive
Population served250
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyAK state drinking water program
City servedWasilla
StateAlaska
ZIP—

How does Msbsd Willow Elementary compare with other water systems in Matanuska-Susitna Borough County?

By EPA's size categories, Msbsd Willow Elementary is a very small system (500 people or fewer). Matanuska-Susitna Borough County has 342 active public water systems. Its population served is roughly in line with the county average of 264 people per system, and accounts for 0.3% of the 90,225 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 Msbsd Willow Elementary is about 42% 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 Msbsd Willow Elementary?

EPA lists Msbsd Willow Elementary 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. 53 of the 342 active systems in Matanuska-Susitna Borough County (15%) are also owned by a local government.

Does Msbsd Willow Elementary have drinking water violations?

EPA's records list 7 violations for this system; 3 are health-based, and the most recent began in May 2017. The violations listed here began between June 1986 and May 2017. By type: 4 monitoring and reporting, 2 required treatment not met and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Groundwater Rule (2 of them). EPA lists 5 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2017-05-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2017-05-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2008-10-06Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Arseniccode 1005YesResolved
2008-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1994-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1986-06-30Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 7 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.

Msbsd Willow Elementary: frequently asked questions

Who runs Msbsd Willow Elementary?

Msbsd Willow Elementary (PWSID AK2224882) 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 Msbsd Willow Elementary serve?

Msbsd Willow Elementary reports serving 250 people through 1 service connection in Matanuska-Susitna Borough County, Alaska.

Where does Msbsd Willow Elementary 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 Msbsd Willow Elementary have any drinking water violations?

EPA's records list 7 violations for this system; 3 are health-based, and the most recent began in May 2017. 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 Msbsd Willow Elementary'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. EPA's records list 7 violations for this system; 3 are health-based, and the most recent began in May 2017. For current results, consult EPA ECHO, or the AK state drinking water program.

Where can I find Msbsd Willow Elementary's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Msbsd Willow Elementary 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 Matanuska-Susitna Borough County

Water systemCountyPopulation servedTypeSource
Wasilla Water SystemMatanuska-Susitna Borough18,492CommunityGroundwater
Palmer Water SystemMatanuska-Susitna Borough8,111CommunityGroundwater
Unified Alaskan Utilities Settlers BayMatanuska-Susitna Borough2,733CommunityGroundwater
Msbsd Colony SchoolsMatanuska-Susitna Borough1,961Non-transient non-communityGroundwater
Talkeetna Water SystemMatanuska-Susitna Borough1,850CommunityGroundwater
Valley Utilities LLCMatanuska-Susitna Borough1,590CommunityGroundwater

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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, “Msbsd Willow Elementary, PWSID AK2224882, Alaska”, https://aquacensus.com/water-systems/alaska/msbsd-willow-elementary-ak2224882 (data as of October 1, 2026).