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BEAVER VALLEY SCHOOL

PWS ID: WA5307929 · Cashmere, Washington 98815

BEAVER VALLEY SCHOOL serves 26 people in Cashmere, Washington using Groundwater water sources. It has 21 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BEAVER VALLEY SCHOOL

BEAVER VALLEY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 26 residents in Cashmere, Washington (Chelan County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 21 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 21 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is DICHLOROMETHANE, recorded in 1 violation (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. BEAVER VALLEY SCHOOL's 21 violations sit below the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
26
Total Violations
21
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Chelan
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
21
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
DICHLOROMETHANE MR 1 2004
trans-1,2-Dichloroethylene MR 1 2004
1,2-Dichloroethane MR 1 2004
1,1,1-Trichloroethane MR 1 2004
1,1,2-Trichloroethane MR 1 2004
Tetrachloroethylene MR 1 2004
CHLOROBENZENE MR 1 2004
Benzene MR 1 2004
Toluene MR 1 2004
Ethylbenzene MR 1 2004
Lead and Copper Rule MR 1 2024
Trichloroethylene MR 1 2004
Carbon tetrachloride MR 1 2004
1,2-Dichloropropane MR 1 2004
Styrene MR 1 2004
o-Dichlorobenzene MR 1 2004
p-Dichlorobenzene MR 1 2004
cis-1,2-Dichloroethylene MR 1 2004
1,2,4-Trichlorobenzene MR 1 2004
Vinyl chloride MR 1 2004
1,1-Dichloroethylene MR 1 2004

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for BEAVER VALLEY SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WA5307929 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects BEAVER VALLEY SCHOOL under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 Lead and Copper Rule MR 1 SDWIS / WA5307929 / 5000
2004 DICHLOROMETHANE MR 1 SDWIS / WA5307929 / 2964
2004 trans-1,2-Dichloroethylene MR 1 SDWIS / WA5307929 / 2979
2004 1,2-Dichloroethane MR 1 SDWIS / WA5307929 / 2980
2004 1,1,1-Trichloroethane MR 1 SDWIS / WA5307929 / 2981
2004 1,1,2-Trichloroethane MR 1 SDWIS / WA5307929 / 2985
2004 Tetrachloroethylene MR 1 SDWIS / WA5307929 / 2987
2004 CHLOROBENZENE MR 1 SDWIS / WA5307929 / 2989
2004 Benzene MR 1 SDWIS / WA5307929 / 2990
2004 Toluene MR 1 SDWIS / WA5307929 / 2991
2004 Ethylbenzene MR 1 SDWIS / WA5307929 / 2992
2004 Trichloroethylene MR 1 SDWIS / WA5307929 / 2984
2004 Carbon tetrachloride MR 1 SDWIS / WA5307929 / 2982
2004 1,2-Dichloropropane MR 1 SDWIS / WA5307929 / 2983
2004 Styrene MR 1 SDWIS / WA5307929 / 2996

How BEAVER VALLEY SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric BEAVER VALLEY SCHOOL Washington avg Federal benchmark
Total violations 21 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 26 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is BEAVER VALLEY SCHOOL water safe to drink?
BEAVER VALLEY SCHOOL (PWS ID: WA5307929) has 21 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 26 people using Groundwater sources.
How many people does BEAVER VALLEY SCHOOL serve?
BEAVER VALLEY SCHOOL serves 26 people in Cashmere, Washington. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does BEAVER VALLEY SCHOOL have?
BEAVER VALLEY SCHOOL has 21 total violations: 0 health-based violations (MCL exceedances or treatment failures), 21 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BEAVER VALLEY SCHOOL water?
No PFAS testing data is available for BEAVER VALLEY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does BEAVER VALLEY SCHOOL use?
BEAVER VALLEY SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial