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USGS 05427085 ROCK RIVER AT FORT ATKINSON, WI

  Stream Site

DESCRIPTION:
Latitude 42°55'44.3",   Longitude 88°50'22.3"   NAD83
Jefferson County, Wisconsin, Hydrologic Unit 07090002
Drainage area: 2,240 square miles
Datum of gage: 765.16 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1998-10-22  2025-10-26  
 Daily Data
    Discharge, cubic feet per second  1998-10-01  2025-10-24  9886 
    Suspended solids, water, unfiltered, milligrams per liter  1998-09-01  2000-09-29  760 
    Phosphorus, water, unfiltered, pounds of phosphorus per day  1998-09-01  2000-09-29  760 
    Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day  1998-09-01  2000-09-29  760 
    Orthophosphate, water, dissolved, pounds per day  1998-09-01  2000-09-29  760 
 Daily Statistics 
    Discharge, cubic feet per second  1998-10-01  2025-05-26 9735 
    Suspended solids, water, unfiltered, milligrams per liter  1998-09-01  2000-09-29 760 
    Phosphorus, water, unfiltered, pounds of phosphorus per day  1998-09-01  2000-09-29 760 
    Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day  1998-09-01  2000-09-29 760 
    Orthophosphate, water, dissolved, pounds per day  1998-09-01  2000-09-29 760 
 Monthly Statistics 
    Discharge, cubic feet per second  1998-10  2025-05  
    Suspended solids, water, unfiltered, milligrams per liter  1998-09  2000-09  
    Phosphorus, water, unfiltered, pounds of phosphorus per day  1998-09  2000-09  
    Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day  1998-09  2000-09  
    Orthophosphate, water, dissolved, pounds per day  1998-09  2000-09  
 Annual Statistics 
    Discharge, cubic feet per second  1999  2025  
    Suspended solids, water, unfiltered, milligrams per liter  1998  2000  
    Phosphorus, water, unfiltered, pounds of phosphorus per day  1998  2000  
    Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day  1998  2000  
    Orthophosphate, water, dissolved, pounds per day  1998  2000  
 Peak streamflow 1999-04-25  2024-06-30  21 
 Field measurements 1999-03-14  2025-07-22  215 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1998-08-31  2003-10-14  68 
 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