USGS 01652500 FOURMILE RUN AT ALEXANDRIA, VA

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Northern Virginia Regional Commission

During times of frozen precipitation (freezing rain, sleet, snow), the rain gage is inoperative and inaccurate. As temperatures rise, false indications of precipitation occur from melting.

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 rating?

This station managed by the Richmond Field Office.

Available Parameters Available Period
  
2001-10-01  2024-12-03
1998-10-01  2024-12-03
1998-10-01  2024-12-03







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 3.71 12-03-2024   12:05 EST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 3 based on 50 water years of record more
Min
(1966)		 Most Recent
Instantaneous
Value Dec 3		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1968)
2.50 3.71 4.3 5.6 8.2 15 261

Gage height, feet
Most recent instantaneous value: 4.08 12-03-2024   12:05 EST
Graph of Gage height, feet

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