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Public water system · WA5307929

Active

Beaver Valley School

At a glance

Beaver Valley School (PWSID WA5307929) is an active non-transient non-community water system in Chelan County, Washington. It reports serving 26 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 2024.

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

Population served

26

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA5307929
System typeNon-transient non-community water system
Activity statusActive
Population served26
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyChelan County

How does Beaver Valley School compare with other water systems in Chelan County?

By EPA's size categories, Beaver Valley School is a very small system (500 people or fewer). Chelan County has 131 active public water systems. Its population served is well below the county average of 931 people per system, and accounts for less than 0.1% of the 121,966 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Beaver Valley School 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. Washington has 400 active non-transient non-community water systems, 8.5% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.

Who owns and regulates Beaver Valley School?

EPA lists Beaver Valley School as owned by a local government. The WA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 22 of the 131 active systems in Chelan County (17%) are also owned by a local government.

Does Beaver Valley School 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 2024. The violations listed here began between October 2004 and January 2024. By type: 12 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule, trans-1,2-Dichloroethylene, 1,2-Dichloroethane and 1,1,1-Trichloroethane. 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
2024-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2004-10-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

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.

Beaver Valley School: frequently asked questions

Who runs Beaver Valley School?

Beaver Valley School (PWSID WA5307929) is a non-transient non-community water system owned by a local government. It is regulated by the WA state drinking water program.

How many people does Beaver Valley School serve?

Beaver Valley School reports serving 26 people through 1 service connection in Chelan County, Washington.

Where does Beaver Valley School 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 Beaver Valley School 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 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 Beaver Valley School'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 2024. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Beaver Valley School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Beaver Valley School 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 Chelan County

Water systemCountyPopulation servedTypeSource
Wenatchee City ofChelan43,690CommunityGroundwater
Chelan Co PUD 1Chelan16,190CommunityPurchased groundwater
Leavenworth City ofChelan11,041CommunitySurface water
Chelan Water Dept City ofChelan9,425CommunitySurface water
Lake Chelan Reclamation DistrictChelan6,798CommunitySurface water
Cashmere Water DepartmentChelan5,815CommunitySurface water

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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, “Beaver Valley School, PWSID WA5307929, Washington”, https://aquacensus.com/water-systems/washington/beaver-valley-school-wa5307929 (data as of October 1, 2026).