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USGS 01668000 RAPPAHANNOCK RIVER NEAR FREDERICKSBURG, VA

PROVISIONAL DATA SUBJECT TO REVISION

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The National Weather Service flood stage for this site is 13.0 ft.

Current shift adjusted stage-discharge rating table. These tab delimited tables are updated daily and can change frequently. If you use these ratings, it is important that you update often so that you have the most current version.
What is a shift adjusted stage-discharge rating?

Boating safety tips

This station managed by the Richmond Field Office.

Available Parameters Available Period
All 7 Available Parameters for this site
  
00010 Temperature, water 2007-10-01  2016-12-11
00060 Discharge 2007-10-01  2016-12-11
00065 Gage height 2016-08-13  2016-12-11
00095 Specific cond at 25C 2007-10-01  2016-12-11
00300 Dissolved oxygen 2016-09-16  2016-12-11
00400 pH 2007-10-01  2016-12-11
63680 Turbidity, Form Neph 2007-10-02  2016-12-11

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Days  (7)
 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 2.8   12-11-2016   07:15 EST
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 635   12-11-2016   07:00 EST
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Daily discharge, cubic feet per second -- statistics for Dec 11 based on 109 years of record more
Min
(1931)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 11
Median 75th
percen-
tile
Mean Max
(1993)
156 578 635 940 2230 2240 32300


Gage height, feet

Most recent instantaneous value: 2.63   12-11-2016   07:00 EST
Graph of  Gage height, feet

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

Most recent instantaneous value: 99   12-11-2016   07:15 EST
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 13.1   12-11-2016   07:15 EST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.5   12-11-2016   07:15 EST
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Most recent instantaneous value: 8.5   12-11-2016   07:15 EST
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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