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Public water system · IL0430010

Active

York Township Water System

Community water system in DuPage County, Illinois, drawing primarily on purchased surface water.

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

Population served

1,423

Service connections

480

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDIL0430010
System typeCommunity water system
Activity statusActive
Population served1,423
Service connections480
Primary water sourcePurchased surface water
Owner typePrivate
Primacy agencyIL state drinking water program
City servedOak Brook Terr
StateIllinois
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-01727000NoUnaddressed
2012-10-01525000NoResolved
2011-10-02665000NoResolved
2011-04-02665000NoResolved
2011-01-01031040NoResolved
2010-10-06727000NoResolved
2009-08-22585000YesResolved
2008-01-19767500NoResolved
2008-01-19757500NoResolved
2007-11-01223100YesResolved
2006-02-01223100YesResolved
2002-05-01223100YesArchived

York Township Water System: frequently asked questions

Is York Township Water System's water safe to drink?

York Township Water System is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL 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 York Township Water System?

York Township Water System (PWSID IL0430010) is a private-owned community water system, regulated by the IL state drinking water program.

How many people does York Township Water System serve?

York Township Water System reports serving 1,423 people through 480 service connections in DuPage County, Illinois.

Where does York Township Water System get its water?

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

Other water systems in DuPage County

Water systemCountyPopulation servedTypeSource
NapervilleDuPage156,406CommunityPurchased surface water
WheatonDuPage53,970CommunityPurchased surface water
Downers GroveDuPage49,425CommunityPurchased surface water
ElmhurstDuPage45,000CommunityPurchased surface water
LombardDuPage44,476CommunityPurchased surface water
Carol StreamDuPage39,854CommunityPurchased surface water