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Public water system · AK2220723

Active

Msbsd Trapper Creek Elementary

At a glance

Msbsd Trapper Creek Elementary (PWSID AK2220723) is an active non-transient non-community water system in Matanuska-Susitna Borough County, Alaska. It reports serving 34 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 5 violations for this system; 4 are health-based, and the most recent began in April 2017.

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

Population served

34

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDAK2220723
System typeNon-transient non-community water system
Activity statusActive
Population served34
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyAK state drinking water program
City servedWasilla
StateAlaska
ZIP—

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

By EPA's size categories, Msbsd Trapper Creek Elementary is a very small system (500 people or fewer). Matanuska-Susitna Borough County has 342 active public water systems. Its population served is well below the county average of 264 people per system, and accounts for less than 0.1% 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 Trapper Creek Elementary 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 Msbsd Trapper Creek Elementary?

EPA lists Msbsd Trapper Creek 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 Trapper Creek Elementary have drinking water violations?

EPA's records list 5 violations for this system; 4 are health-based, and the most recent began in April 2017. The violations listed here began between January 1987 and April 2017. By type: 4 required treatment not met and 1 monitoring and reporting. The contaminant or rule involved most often is Groundwater Rule (4 of them). EPA lists 5 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
2017-04-11Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2017-04-11Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2017-04-11Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2017-04-11Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
1987-01-31Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 5 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 Trapper Creek Elementary: frequently asked questions

Who runs Msbsd Trapper Creek Elementary?

Msbsd Trapper Creek Elementary (PWSID AK2220723) 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 Trapper Creek Elementary serve?

Msbsd Trapper Creek Elementary reports serving 34 people through 1 service connection in Matanuska-Susitna Borough County, Alaska.

Where does Msbsd Trapper Creek 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 Trapper Creek Elementary have any drinking water violations?

EPA's records list 5 violations for this system; 4 are health-based, and the most recent began in April 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 Trapper Creek 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 5 violations for this system; 4 are health-based, and the most recent began in April 2017. For current results, consult EPA ECHO, or the AK state drinking water program.

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

The annual Consumer Confidence Report requirement applies to community water systems. Msbsd Trapper Creek 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 Trapper Creek Elementary, PWSID AK2220723, Alaska”, https://aquacensus.com/water-systems/alaska/msbsd-trapper-creek-elementary-ak2220723 (data as of October 1, 2026).