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AquaCensus

Public water system · WA5344200

Active

Lake Margaret Water System

Community water system in King County, Washington, drawing primarily on surface water.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

406

Service connections

152

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDWA5344200
System typeCommunity water system
Activity statusActive
Population served406
Service connections152
Primary water sourceSurface water
Owner typePrivate
Primacy agencyWA state drinking water program
City served
StateWashington
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-01717000NoResolved
2024-01-01032982NoResolved
2024-01-01032992NoResolved
2024-01-01032976NoResolved
2024-01-01032979NoResolved
2024-01-01032980NoResolved
2024-01-01032996NoResolved
2024-01-01032989NoResolved
2024-01-01032968NoResolved
2024-01-01032969NoResolved
2024-01-01032991NoResolved
2024-01-01032977NoResolved

Lake Margaret Water System: frequently asked questions

Is Lake Margaret Water System's water safe to drink?

Lake Margaret Water System is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Lake Margaret Water System?

Lake Margaret Water System (PWSID WA5344200) is a private-owned community water system, regulated by the WA state drinking water program.

How many people does Lake Margaret Water System serve?

Lake Margaret Water System reports serving 406 people through 152 service connections in King County, Washington.

Where does Lake Margaret Water System get its water?

EPA SDWIS lists this system's primary water source as surface water.

Other water systems in King County

Water systemCountyPopulation servedTypeSource
Seattle Public UtilitiesKing1,161,961CommunitySurface water
Bellevue City ofKing321,349CommunityPurchased surface water
Kent Water DepartmentKing166,421CommunityPurchased surface water
Redmond Water System City ofKing163,335CommunityPurchased surface water
Lakehaven Water and Sewer DistrictKing148,809CommunityPurchased surface water
Renton City ofKing108,091CommunityGroundwater