West Deer Lake #1
EPA ID: WA5300615 · 24 people served · 1 ZIP code
Federal monitoring spanning five full years has produced zero violations at West Deer Lake #1 — a clean record across every reporting cycle for a utility serving approximately 24 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The West Deer Lake #1 serves a community with a median household income of $100,490 and an estimated 5,480 residents across its service area. Approximately 43% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
West Deer Lake #1's water is pumped from underground aquifers. 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.
About 2% of homes in Island County, Washington rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 60th 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
West Deer Lake #1 (EPA ID: WA5300615) is a community water system in Washington that serves approximately 24 people from groundwater sources.
This system serves ZIP code 98260 in Langley.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 98260 — Langley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for West Deer Lake #1 (WA5300615) on EPA.gov.
Frequently Asked Questions
Is West Deer Lake #1 water safe to drink?
Based on EPA records, West Deer Lake #1 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does West Deer Lake #1 serve?
West Deer Lake #1 serves approximately 24 people across 1 ZIP code in Washington.
Where does West Deer Lake #1 get its water?
The primary water source is groundwater.