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USGS 02301000 NORTH PRONG ALAFIA RIVER AT KEYSVILLE FL

  Stream Site

DESCRIPTION:
Latitude 27°53'01",   Longitude 82°06'01"   NAD27
Hillsborough County, Florida, Hydrologic Unit 03100204
Drainage area: 135 square miles
Datum of gage: 37.59 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-12-05  
 Daily Data
    Temperature, water, degrees Celsius  1968-07-05  1990-09-29  869 
    Discharge, cubic feet per second  1950-05-01  2016-12-04  23322 
    Gage height, feet  1973-10-01  2016-12-04  14389 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1968-07-05  1990-09-29  943 
    Phosphate, water, unfiltered, milligrams per liter as PO4  1968-10-18  1971-09-24  146 
    Fluoride, water, filtered, milligrams per liter  1968-10-18  1990-09-29  856 
    Stream water level elevation above NAVD 1988, in feet  2011-02-09  2016-12-04  2091 
    Orthophosphate, water, unfiltered, milligrams per liter as phosphorus  1971-10-01  1990-09-29  713 
 Daily Statistics 
    Discharge, cubic feet per second  1950-05-01  2015-10-06 22897 
    Gage height, feet  1973-10-01  2015-10-06 13964 
    Stream water level elevation above NAVD 1988, in feet  2011-02-09  2015-10-06 1667 
 Monthly Statistics 
    Discharge, cubic feet per second  1950-05  2015-10  
    Gage height, feet  1973-10  2015-10  
    Stream water level elevation above NAVD 1988, in feet  2011-02  2015-10  
 Annual Statistics 
    Discharge, cubic feet per second  1950  2016  
    Gage height, feet  1974  2016  
    Stream water level elevation above NAVD 1988, in feet  2011  2016  
 Peak streamflow 1950-09-07  2014-11-26  63 
 Field measurements 1950-05-24  2016-10-06  575 
 Field/Lab water-quality samples 1965-01-27  2011-08-19  357 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1987-10-07  2007-09-30  357190 
OPERATION:
Record for this site is maintained by the USGS Florida Water Science Center - Tampa
Email questions about this site to Florida Water-Data Inquiries