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USGS 05430500 ROCK RIVER AT AFTON, WI

  Stream Site

DESCRIPTION:
Latitude 42°36'49",   Longitude 89°04'18"   NAD83
Rock County, Wisconsin, Hydrologic Unit 07090002
Drainage area: 3,340 square miles
Datum of gage: 750 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-10-01  2025-11-03  
 Daily Data
    Temperature, water, degrees Celsius  1955-10-01  1983-05-25  20873 
    Discharge, cubic feet per second  1914-01-01  2025-11-02  40840 
 Daily Statistics 
    Temperature, water, degrees Celsius  1978-10-11  1983-05-25 1685 
    Discharge, cubic feet per second  1914-01-01  2025-05-20 40676 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1978-10  1983-05  
    Discharge, cubic feet per second  1914-01  2025-05  
 Annual Statistics 
    Temperature, water, degrees Celsius  1979  1983  
    Discharge, cubic feet per second  1914  2025  
 Peak streamflow 1914-09-15  2024-07-16  111 
 Field measurements 1987-08-24  2025-07-18  290 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1964-10-30  2008-07-08  162 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Wisconsin Water Science Center
Email questions about this site to Wisconsin Water Science Center Water-Data Inquiries