Woodland Park Utility Assn
EPA ID: WA5398187 · 68 people served · 1 ZIP code
Woodland Park Utility Assn's five-year compliance history is clean by every EPA metric — no health-based violations, no monitoring lapses, no enforcement actions on record, reflecting consistent performance for a utility that supplies water to approximately 68 residents year after year.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Woodland Park Utility Assn Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Woodland Park Utility Assn serves a community with a median household income of $96,964 and an estimated 2,288 residents across its service area. Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 36% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Woodland Park Utility Assn'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 1% of homes in Mason County, Washington rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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
Woodland Park Utility Assn (EPA ID: WA5398187) is a community water system in Washington that serves approximately 68 people from groundwater sources.
This system serves ZIP code 98546 in Grapeview.
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
- 98546 — Grapeview
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Woodland Park Utility Assn (WA5398187) on EPA.gov.
Frequently Asked Questions
Is Woodland Park Utility Assn water safe to drink?
Based on EPA records, Woodland Park Utility Assn has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Woodland Park Utility Assn serve?
Woodland Park Utility Assn serves approximately 68 people across 1 ZIP code in Washington.
Where does Woodland Park Utility Assn get its water?
The primary water source is groundwater.