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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
All 6 Available Parameters for this site
   
00010 Temperature, water 2007-12-12  2017-08-23
00060 Discharge 1990-10-01  2017-08-23
00065 Gage height 2007-10-01  2017-08-23
00095 Specific cond at 25C 2007-12-12  2017-08-23
00300 Dissolved oxygen 2010-11-11  2017-08-23
63160 Stream level, NAVD 2010-10-01  2017-08-23

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 29.8 08-23-2017   08:30 EDT
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Discharge, cubic feet per second
Most recent instantaneous value: 3120 08-23-2017   08:30 EDT
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Daily discharge, cubic feet per second -- statistics for Aug 23 based on 35 years of record more
Min
(2000)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Aug 23		 75th
percen-
tile		 Max
(2008)
191 1020 1950 2760 3120 4240 9310

Gage height, feet
Most recent instantaneous value: 4.57 08-23-2017   08:30 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 726 08-23-2017   08:30 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 2.4 08-23-2017   08:30 EDT
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Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 3.27 08-23-2017   08:30 EDT
Graph of Stream water level elevation above NAVD 1988, in feet

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