Tritownship Water District

PWSID: IL1190080

System Details

Population Served3,470
Service Connections1,388
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityTrenton
Zip Code62293

Areas Served

  • Highland, Madison County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0013 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0011 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (8 total)

ContaminantViolationDateHealth-BasedStatus
2025-07-01Returned to Compliance
2018-11-01 MajorReturned to Compliance
2018-11-01 MajorReturned to Compliance
2018-10-01 MajorReturned to Compliance
2018-10-01 MajorReturned to Compliance
2016-07-01Returned to Compliance
2016-07-01Returned to Compliance
1998-07-01Returned to Compliance