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Public Water System
EL MAR ESTATES MSLA CO WATER
PWSID MT0000517 · Montana · 1,350 people served
A
ExcellentEL MAR ESTATES MSLA CO WATER is an EPA-regulated public water system in Montana (PWSID MT0000517). It serves an estimated 1,350 residents — a rural community of customers — across 1 community across 1 ZIP code.
EL MAR ESTATES MSLA CO WATER 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
1,350
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for EL MAR ESTATES MSLA CO WATER over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
EL MAR ESTATES MSLA CO WATER'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 EL MAR ESTATES MSLA CO WATER
ZIP Codes Served
About this system
EPA records this system as PWSID MT0000517. 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 EL MAR ESTATES MSLA CO WATER directly or review their annual Consumer Confidence Report (CCR).
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