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USGS 05554500 VERMILION RIVER AT PONTIAC, IL

  Stream Site

DESCRIPTION:
Latitude 40°52'40.2",   Longitude 88°38'09.6"   NAD83
Livingston County, Illinois, Hydrologic Unit 07130002
Drainage area: 579 square miles
Datum of gage: 619.02 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-09-01  2025-08-27  
 Daily Data
    Temperature, water, degrees Celsius  2022-07-01  2025-08-26  1140 
    Temperature, air, degrees Celsius  2022-06-30  2025-08-26  1154 
    Discharge, cubic feet per second  1942-10-01  2025-12-26  30400 
    Gage height, feet  1993-10-01  2025-12-26  11367 
 Daily Statistics 
    Temperature, water, degrees Celsius  2022-07-01  2025-03-11 972 
    Temperature, air, degrees Celsius  2022-06-30  2025-03-11 986 
    Discharge, cubic feet per second  1942-10-01  2025-07-14 30238 
    Gage height, feet  1993-10-01  2025-07-14 11205 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2022-07  2025-03  
    Temperature, air, degrees Celsius  2022-06  2025-03  
    Discharge, cubic feet per second  1942-10  2025-07  
    Gage height, feet  1993-10  2025-07  
 Annual Statistics 
    Temperature, water, degrees Celsius  2022  2025  
    Temperature, air, degrees Celsius  2022  2025  
    Discharge, cubic feet per second  1943  2025  
    Gage height, feet  1994  2025  
 Peak streamflow 1933-05  2024-01-26  82 
 Field measurements 1951-07-10  2025-11-19  435 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1957-10-17  2024-02-01  213 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries