Tonica

PWSID: IL0991150

System Details

Population Served705
Service Connections340
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityTonica
Zip Code61370

Areas Served

  • Tonica, Lasalle County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0064 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0027 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (4 total)

ContaminantViolationDateHealth-BasedStatus
2013-07-01Returned to Compliance
2006-11-18Returned to Compliance
2005-08-04Returned to Compliance
2005-08-04Returned to Compliance