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AquaCensus

Public water system · IL0991150

Active

Tonica

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

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

Population served

705

Service connections

340

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL0991150
System typeCommunity water system
Activity statusActive
Population served705
Service connections340
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedTonica
StateIllinois
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
1997-10-01223100YesArchived

Tonica: frequently asked questions

Is Tonica's water safe to drink?

Tonica 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 Tonica?

Tonica (PWSID IL0991150) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Tonica serve?

Tonica reports serving 705 people through 340 service connections in LaSalle County, Illinois.

Where does Tonica get its water?

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

Other water systems in LaSalle County

Water systemCountyPopulation servedTypeSource
Il American-StreatorLaSalle19,000CommunitySurface water
OttawaLaSalle18,097CommunityGroundwater
PeruLaSalle10,300CommunityGroundwater
La SalleLaSalle9,700CommunityGroundwater
MendotaLaSalle6,926CommunityGroundwater
MarseillesLaSalle5,061CommunityGroundwater