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Public Water System
EDELWEISS MOUNTAIN IMPROVEMENT ASSOC
PWSID SD4600273 · South Dakota · 70 people served
A
ExcellentEDELWEISS MOUNTAIN IMPROVEMENT ASSOC is an EPA-regulated public water system in South Dakota (PWSID SD4600273). It serves an estimated 70 residents — a rural community of customers — across 1 community across 3 ZIP codes.
EDELWEISS MOUNTAIN IMPROVEMENT ASSOC 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 3 ZIPs served.
Population
70
Cities
1
ZIPs
3
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for EDELWEISS MOUNTAIN IMPROVEMENT ASSOC over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
EDELWEISS MOUNTAIN IMPROVEMENT ASSOC'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 EDELWEISS MOUNTAIN IMPROVEMENT ASSOC
ZIP Codes Served
About this system
EPA records this system as PWSID SD4600273. 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 EDELWEISS MOUNTAIN IMPROVEMENT ASSOC directly or review their annual Consumer Confidence Report (CCR).
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