Mount Vernon

PWSID: IL0810300

System Details

Population Served15,793
Service Connections6,655
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityMount Vernon
Zip Code62864

Areas Served

  • Mount Vernon, Jefferson County

Lead & Copper Testing

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

Violation History (17 total)

ContaminantViolationDateHealth-BasedStatus
2024-07-01Returned to Compliance
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorAcknowledged
2023-10-01 MajorReturned to Compliance
2023-10-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorAcknowledged
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2020-12-30Returned to Compliance
2020-12-30Returned to Compliance
2017-07-01Returned to Compliance
2017-07-01Returned to Compliance
2005-07-01Returned to Compliance
2004-07-01Returned to Compliance