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AquaCensus

Public water system · 105300048

Active

Upper Skagit

Community water system in Washington, drawing primarily on groundwater.

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

Population served

365

Service connections

98

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSID105300048
System typeCommunity water system
Activity statusActive
Population served365
Service connections98
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 10
City servedSedro Wooley
StateWashington
ZIP
County

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-01525000NoUnaddressed
2025-01-01525000NoUnaddressed
2024-07-01525000NoUnaddressed
2023-10-31665000NoResolved
2018-10-01270999NoResolved
2018-05-013A8000NoResolved
2018-04-01270999NoResolved
2017-04-01270999NoResolved
2016-12-013A8000NoResolved
2016-11-144B8000NoResolved
2016-10-013A8000NoResolved
2016-10-01270999NoResolved

Upper Skagit: frequently asked questions

Is Upper Skagit's water safe to drink?

Upper Skagit is an active community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 10. 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 Upper Skagit?

Upper Skagit (PWSID 105300048) is a native american-owned community water system, regulated by the EPA Region 10.

How many people does Upper Skagit serve?

Upper Skagit reports serving 365 people through 98 service connections in Washington.

Where does Upper Skagit get its water?

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

Other water systems in Washington

Water systemCountyPopulation servedTypeSource
New York City SystemRichmond8,271,000CommunitySurface water
Los Angeles-City, Dept. of Water & PowerLos Angeles7,751,132CommunitySurface water
City of HoustonHarris2,970,543CommunitySurface water
ChicagoCook2,746,388CommunitySurface water
MWRASuffolk2,660,000CommunitySurface water
Mdwasa - Main SystemMiami-Dade2,377,460CommunityGroundwater