Belfern Water Association
EPA ID: WA5305370 · 228 people served · 1 ZIP code
Although compliance varies widely among water utilities nationally, Belfern Water Association stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 228 residents and showing no enforcement activity across the entire reporting span.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Belfern Water Association Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Belfern Water Association serves a community with a median household income of $88,566 and an estimated 28,061 residents across its service area. Approximately 42% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Belfern Water Association'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 Whatcom 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 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
Belfern Water Association (EPA ID: WA5305370) is a community water system in Washington that serves approximately 228 people from groundwater sources.
This system serves ZIP code 98248 in Ferndale.
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
- 98248 — Ferndale
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Belfern Water Association (WA5305370) on EPA.gov.
Frequently Asked Questions
Is Belfern Water Association water safe to drink?
Based on EPA records, Belfern Water Association has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Belfern Water Association serve?
Belfern Water Association serves approximately 228 people across 1 ZIP code in Washington.
Where does Belfern Water Association get its water?
The primary water source is groundwater.