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

PROVISIONAL DATA SUBJECT TO REVISION

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This gage is monitored in cooperation with the St. Johns River Water Management District.

Link to the St. Johns River Water Management District.

REMARKS.--Computed discharge at this station may differ from individual measurements because of changes in tidal influence, wind, or other factors.

Available Parameters Available Period
  
2007-12-12  2021-07-30
1990-10-01  2021-07-30
2007-10-01  2021-07-30
2007-12-12  2021-07-30
2010-11-11  2021-07-30
2010-10-01  2021-07-30







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 28.8 07-30-2021   11:30 EDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 2090 07-30-2021   11:30 EDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 30 based on 39 water years of record more
Min
(2000)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Jul 30
75th
percen-
tile
Max
(1982)
201 753 1420 2040 2090 2920 7630


Gage height, feet

Most recent instantaneous value: 3.80 07-30-2021   11:30 EDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 1260 07-30-2021   11:30 EDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 3.1 07-30-2021   11:30 EDT
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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Stream water level elevation above NAVD 1988, in feet

Most recent instantaneous value: 2.50 07-30-2021   11:30 EDT
Graph of  Stream water level elevation above NAVD 1988, in feet

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