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AquaCensus

Public water system · IL0431100

Active

Willowbrook

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

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

Population served

9,000

Service connections

2,207

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDIL0431100
System typeCommunity water system
Activity statusActive
Population served9,000
Service connections2,207
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedWillowbrook
StateIllinois
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
1985-12-06024010YesArchived

Willowbrook: frequently asked questions

Is Willowbrook's water safe to drink?

Willowbrook 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 Willowbrook?

Willowbrook (PWSID IL0431100) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Willowbrook serve?

Willowbrook reports serving 9,000 people through 2,207 service connections in DuPage County, Illinois.

Where does Willowbrook 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