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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
01643880 BEAVERDAM CREEK AT ROUTE 734 NEAR MOUNTVILLE, VA
LOCATION.--Latitude 39°02'15.8", Longitude 77°43'20.1", North American Datum of 1983,
                    Loudoun County, VA, Hydrologic Unit 02070008.
DRAINAGE AREA.--47.2 square miles.
PERIOD OF RECORD.--July 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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01643880 plot. BEAVERDAM CREEK AT ROUTE 734 NEAR MOUNTVILLE, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 71.57 cubic feet per second.

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


                01643880     BEAVERDAM CREEK AT ROUTE 734 NEAR MOUNTVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
3.00
5.72
6.81
26.7
51.5
75.1
114
186
559
 
14
February
2.11
4.14
18.9
25.1
40.6
77.6
140
179
672
 
14
March
2.01
16.5
18.7
30.6
58.9
125
181
266
525
 
14
April
10.7
13.2
17.6
31.9
51.6
87.0
142
214
374
 
14
May
5.61
10.4
12.7
23.6
47.4
89.9
185
287
710
 
14
June
0.54
2.80
5.37
12.7
26.5
57.5
129
171
339
 
14
July
0.00
0.36
1.05
3.41
9.23
24.3
46.0
69.3
333
 
14
August
0.00
0.00
0.00
0.30
1.94
5.44
11.5
28.8
44.0
 
15
September
0.00
0.00
0.00
0.16
1.45
8.58
33.5
92.5
987
 
15
October
0.00
0.00
0.19
1.95
10.6
24.8
41.9
49.8
734
 
14
November
0.00
0.39
1.90
5.86
18.9
55.7
107
134
814
 
14
December
0.79
3.72
7.05
23.1
48.5
71.9
119
150
504
 
14
 
       

The current 7-day running-average value for 03/22/2017 is 71.57 cubic feet per second.

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

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