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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  2021-09-17
1990-10-01  2021-09-17
2007-10-01  2021-09-17
2007-12-12  2021-09-17
2010-11-11  2021-09-17
2010-10-01  2021-09-17







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 28.5 09-17-2021   06:30 EDT
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Discharge, cubic feet per second
Most recent instantaneous value: 3340 09-17-2021   06:30 EDT
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Daily discharge, cubic feet per second -- statistics for Sep 17 based on 39 water years of record more
Min
(1990)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Sep 17		 Mean 75th
percen-
tile		 Max
(2017)
436 1530 3140 3340 3360 4200 9400

Gage height, feet
Most recent instantaneous value: 4.89 09-17-2021   06:30 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 602 09-17-2021   06:30 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 3.3 09-17-2021   06:30 EDT
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Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 3.59 09-17-2021   06:30 EDT
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