Skip to content
AquaCensus

Public water system · IL1970450

Active

Joliet

Community water system in Will County, Illinois, drawing primarily on groundwater.

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

Population served

160,000

Service connections

49,000

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL1970450
System typeCommunity water system
Activity statusActive
Population served160,000
Service connections49,000
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedJoliet
StateIllinois
ZIP

Violations & enforcement

Violations data landing soon.

EPA SDWA violation and enforcement records for Joliet are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.

Joliet: frequently asked questions

Is Joliet's water safe to drink?

Joliet 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 Joliet?

Joliet (PWSID IL1970450) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Joliet serve?

Joliet reports serving 160,000 people through 49,000 service connections in Will County, Illinois.

Where does Joliet get its water?

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

Other water systems in Will County

Water systemCountyPopulation servedTypeSource
Il American-West SuburbanWill73,978CommunityPurchased surface water
RomeovilleWill50,458CommunityGroundwater
PlainfieldWill50,000CommunityPurchased surface water
New LenoxWill27,690CommunityPurchased surface water
Il American-Homer TownshipWill24,543CommunityPurchased surface water
FrankfortWill24,000CommunityGroundwater