Burton Water Cooperative
EPA ID: WA5309800 · 964 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Burton Water Cooperative (WA5309800): no drinking-water violations recorded since 2021. From the earliest to the most recent cycle in the EPA data on file, Burton Water Cooperative has logged zero violations for the 964 people in its service area - a count of records, not a test result for any home.
Data: EPA SDWIS
Service Area Map
Coverage area for Burton Water Cooperative Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Burton Water Cooperative have a median household income of $115,750 and about 10,424 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 68% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Burton Water Cooperative's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Washington
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Burton Water Cooperative (EPA ID: WA5309800) is a community water system in Washington that serves approximately 964 people from groundwater sources.
This system serves ZIP code 98070 in Vashon.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0016 mg/L | No | 2024-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WA or modeled from parcel and building-footprint data.
- 98070 - Vashon
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Burton Water Cooperative (WA5309800) on EPA.gov.
Frequently Asked Questions
Is Burton Water Cooperative water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Burton Water Cooperative in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Burton Water Cooperative serve?
Burton Water Cooperative serves approximately 964 people across 1 ZIP code in Washington.
Where does Burton Water Cooperative get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Burton Water Cooperative Water Quality Report, WA. https://zipcheckup.com/water-system/wa5309800/
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title = {{Burton Water Cooperative Water Quality Report, WA}},
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