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Public Water System
EDWALL WATER ASSN
PWSID WA5322550 · Washington · 170 people served
A
ExcellentEDWALL WATER ASSN is an EPA-regulated public water system in Washington (PWSID WA5322550). It serves an estimated 170 residents — a rural community of customers — across 1 community across 1 ZIP code.
EDWALL WATER ASSN has maintained full EPA Safe Drinking Water Act compliance over the most recent five-year reporting window. No health-based Maximum Contaminant Level (MCL) exceedances are on record. The grade of A reflects this clean compliance history.
Service Area
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Centered on the averaged ZIP-code centroid of 1 ZIP served.
Population
170
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for EDWALL WATER ASSN over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
EDWALL WATER ASSN's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.
Cities Served by EDWALL WATER ASSN
ZIP Codes Served
About this system
EPA records this system as PWSID WA5322550. Data reflects the most recent EPA SDWIS publication as of 2026-05-18. Public Water System Identifiers (PWSIDs) are assigned by the EPA's Safe Drinking Water Act program to track every regulated water utility in the United States. The first two letters typically indicate the state primacy agency. For real-time water quality information, contact EDWALL WATER ASSN directly or review their annual Consumer Confidence Report (CCR).
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