USGS 01645762 S F LITTLE DIFFICULT RUN ABOVE MOUTH NR VIENNA, VA

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with Fairfax County, Virginia

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?

This station managed by the Richmond Field Office.

Available Parameters Available Period
  
2007-10-01  2024-03-29
2007-09-20  2024-03-29
2007-10-01  2024-03-29
2007-10-01  2024-03-29
2011-06-08  2024-03-29
2007-10-01  2024-03-29
2017-08-17  2024-03-29
2007-10-01  2017-08-17
2016-10-26  2024-03-29
2023-11-30  2024-03-29







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 7.6 03-29-2024   09:00 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 2.15 03-29-2024   09:00 EDT
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Daily discharge, cubic feet per second -- statistics for Mar 29 based on 16 water years of record more
Min
(2008)
Most Recent
Instantaneous
Value Mar 29
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2014)
1.31 2.15 2.3 2.6 3.8 4.1 11.5


Gage height, feet

Most recent instantaneous value: 0.33 03-29-2024   09:00 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 188 03-29-2024   09:00 EDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.2 03-29-2024   09:00 EDT
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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), [YSI 6136]
 
-- Data temporarily unavailable for the time period specified --


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [YSI EXO]

Most recent instantaneous value: 3.8 03-29-2024   09:00 EDT
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