Edelweiss Maintenance Commission
EPA ID: WA5322340 · 95 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for Edelweiss Maintenance Commission — the supplier serving 95 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Edelweiss Maintenance Commission Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Edelweiss Maintenance Commission serves a community with a median household income of $59,597 and an estimated 3,089 residents across its service area.
Environmental Justice Note: 90% 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?
Edelweiss Maintenance Commission'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 Okanogan 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
Edelweiss Maintenance Commission (EPA ID: WA5322340) is a community water system in Washington that serves approximately 95 people from groundwater sources.
This system serves ZIP code 98862 in Winthrop.
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
- 98862 — Winthrop
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Edelweiss Maintenance Commission (WA5322340) on EPA.gov.
Frequently Asked Questions
Is Edelweiss Maintenance Commission water safe to drink?
Based on EPA records, Edelweiss Maintenance Commission has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Edelweiss Maintenance Commission serve?
Edelweiss Maintenance Commission serves approximately 95 people across 1 ZIP code in Washington.
Where does Edelweiss Maintenance Commission get its water?
The primary water source is groundwater.