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AquaCensus

Public water system · IL1970500

Active

Lockport

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

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

Population served

23,100

Service connections

9,839

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL1970500
System typeCommunity water system
Activity statusActive
Population served23,100
Service connections9,839
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedLockport
StateIllinois
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-12-01270999NoArchived
2025-12-013A8000NoArchived
2025-11-013A8000NoArchived
2025-11-01270999NoArchived
2025-07-024H5200NoUnaddressed
2023-01-01032306NoArchived
2023-01-01032051NoArchived
2023-01-01032946NoArchived
2023-01-01032020NoArchived
2023-01-01032047NoArchived
2023-01-01032005NoArchived
2023-01-01032383NoArchived

Lockport: frequently asked questions

Is Lockport's water safe to drink?

Lockport 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 Lockport?

Lockport (PWSID IL1970500) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Lockport serve?

Lockport reports serving 23,100 people through 9,839 service connections in Will County, Illinois.

Where does Lockport get its water?

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

Other water systems in Will County

Water systemCountyPopulation servedTypeSource
JolietWill160,000CommunityGroundwater
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