USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
01644280 BROAD RUN NEAR LEESBURG, VA
LOCATION.--Latitude 39°02'47.1", Longitude 77°25'56.6", North American Datum of 1983,
                    Loudoun County, VA, Hydrologic Unit 02070008.
DRAINAGE AREA.--76.1 square miles.
PERIOD OF RECORD.--October 2001 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01644280 plot. BROAD RUN NEAR LEESBURG, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 58.46 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 28-Day Average Streamflow
            Flow values in cubic feet per second


                01644280     BROAD RUN NEAR LEESBURG, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
19.4
20.4
22.3
82.3
136
177
266
297
433
 
14
February
11.8
18.1
22.5
56.1
113
153
199
303
332
 
14
March
11.5
30.0
64.0
83.6
131
225
364
403
557
 
14
April
21.0
32.7
38.3
77.2
137
211
301
391
488
 
14
May
18.2
39.9
42.6
59.3
107
229
424
530
929
 
14
June
16.7
22.5
26.0
56.0
102
215
450
571
721
 
14
July
9.47
20.4
24.3
30.5
48.3
152
227
448
480
 
14
August
3.74
12.9
17.8
24.2
35.6
54.0
77.8
93.0
213
 
14
September
3.74
9.13
15.3
22.2
38.1
77.7
245
428
462
 
14
October
3.61
7.44
19.7
31.5
82.2
189
260
281
476
 
13
November
4.20
15.9
26.7
47.9
99.1
213
324
369
387
 
14
December
12.2
21.7
31.6
65.4
121
206
254
281
365
 
14
 
       

The current 28-day running-average value for 03/22/2017 is 58.46 cubic feet per second.

---- Provisional Data Subject to Revision ----

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://va.water.usgs.gov/duration_plots/htm_28/dp01644280.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 6/19/2016