Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 05533000 FLAG CREEK NEAR WILLOW SPRINGS, IL

  Stream Site

DESCRIPTION:
Latitude 41°44'20.2",   Longitude 87°53'48.7"   NAD83
Cook County, Illinois, Hydrologic Unit 07120004
Drainage area: 16.5 square miles
Contributing drainage area: 16.5 square miles,
Datum of gage: 606.02 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-09-01  2025-07-07  
 Daily Data
    Discharge, cubic feet per second  1951-07-26  2025-07-06  27009 
    Gage height, feet  1993-10-01  2025-07-06  11462 
 Daily Statistics 
    Discharge, cubic feet per second  1951-07-26  2025-05-21 26963 
    Gage height, feet  1993-10-01  2025-05-21 11416 
 Monthly Statistics 
    Discharge, cubic feet per second  1951-07  2025-05  
    Gage height, feet  1993-10  2025-05  
 Annual Statistics 
    Discharge, cubic feet per second  1951  2025  
    Gage height, feet  1994  2025  
 Peak streamflow 1951-09-26  2024-08-16  74 
 Field measurements 1954-10-10  2025-06-26  444 
 Field/Lab water-quality samples 1974-10-10  2000-07-13  96 
 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