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USGS 02234000 ST. JOHNS RIVER ABOVE LAKE HARNEY NEAR GENEVA, FL

  Stream Site

DESCRIPTION:
Latitude 28°42'50",   Longitude 81°02'08"   NAD27
Seminole County, Florida, Hydrologic Unit 03080101
Drainage area: 2,043 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2017-07-22  
 Daily Data
    Temperature, water, degrees Celsius  2008-10-01  2017-07-21  7706 
    Discharge, cubic feet per second  1981-10-01  2017-07-21  13078 
    Gage height, feet  1941-07-29  2017-07-21  27494 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2008-10-01  2017-07-21  7563 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-11-10  2017-07-21  5899 
    Stream water level elevation above NAVD 1988, in feet  2010-10-01  2017-07-21  2479 
 Daily Statistics 
    Temperature, water, degrees Celsius  2007-12-12  2016-12-11 1094 
    Discharge, cubic feet per second  1981-10-01  2017-04-17 12983 
    Gage height, feet  1941-07-29  2017-04-17 27399 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-12-12  2016-12-11 1094 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2014-10-01  2016-12-11 800 
    Stream water level elevation above NAVD 1988, in feet  2010-10-01  2017-04-17 2384 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2007-12  2016-12  
    Discharge, cubic feet per second  1981-10  2017-04  
    Gage height, feet  1941-07  2017-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-12  2016-12  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2014-10  2016-12  
    Stream water level elevation above NAVD 1988, in feet  2010-10  2017-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2008  2017  
    Discharge, cubic feet per second  1982  2017  
    Gage height, feet  1941  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2008  2017  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2015  2017  
    Stream water level elevation above NAVD 1988, in feet  2011  2017  
 Peak streamflow 1982-07-31  2016-02-23  35 
 Field measurements 1951-07-12  2017-06-13  294 
 Field/Lab water-quality samples 1943-05-07  1986-10-07  314 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2007-09-30  220348 
OPERATION:
Record for this site is maintained by the USGS Florida Water Science Center - Orlando
Email questions about this site to Florida Water-Data Inquiries