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* IMPORTANT: Next Generation Station Page

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  2021-04-15
1990-10-01  2021-04-15
2007-10-01  2021-04-15
2007-12-12  2021-04-15
2010-11-11  2021-04-15
2010-10-01  2021-04-15







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.9 04-15-2021   10:30 EDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 562 04-15-2021   10:30 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 15 based on 39 water years of record more
Min
(2000)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Apr 15		 Mean 75th
percen-
tile		 Max
(1983)
44.0 327 500 562 1120 1730 4670

Gage height, feet
Most recent instantaneous value: 1.18 04-15-2021   10:30 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 1540 04-15-2021   10:30 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 6.4 04-15-2021   10:30 EDT
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Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: -0.12 04-15-2021   10:30 EDT
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