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AquaCensus

Public water system · IL0690050

Active

Cave-in-Rock

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

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

Population served

228

Service connections

113

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDIL0690050
System typeCommunity water system
Activity statusActive
Population served228
Service connections113
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedCave in Rock
StateIllinois
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-10-02525000NoUnaddressed
2008-07-01717000NoResolved
1999-07-01233100NoArchived
1997-02-01233100NoArchived
1996-08-01233100NoArchived
1996-04-01233100NoArchived
1995-10-01233100NoArchived
1994-01-01032980NoResolved
1994-01-01032979NoResolved
1994-01-01032955NoResolved
1994-01-01032985NoResolved
1994-01-01032378NoResolved

Cave-in-Rock: frequently asked questions

Is Cave-in-Rock's water safe to drink?

Cave-in-Rock 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 Cave-in-Rock?

Cave-in-Rock (PWSID IL0690050) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Cave-in-Rock serve?

Cave-in-Rock reports serving 228 people through 113 service connections in Hardin County, Illinois.

Where does Cave-in-Rock get its water?

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

Other water systems in Hardin County

Water systemCountyPopulation servedTypeSource
Hardin County Water District #2Hardin76,326CommunitySurface water
Lumberton MUDHardin31,428CommunityGroundwater
Hardin County Water District #1Hardin30,230CommunitySurface water
Hardin Co. Water Dist #1/Ft. KnoxHardin23,600CommunityPurchased surface water
Savannah Utility DeptHardin19,495CommunityGroundwater
City of SilsbeeHardin10,026CommunityGroundwater