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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-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 14-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 14-day running-average value for 03/22/2017 is 44.14 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-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
3.72
5.78
6.90
31.2
57.4
84.4
112
155
320
 
14
February
2.45
4.68
19.5
26.4
40.6
81.3
126
197
388
 
14
March
2.31
17.3
19.8
31.6
60.9
129
204
237
330
 
14
April
11.5
14.7
17.7
31.1
56.2
84.7
141
205
279
 
14
May
7.53
11.8
16.6
29.7
51.2
107
196
315
465
 
14
June
1.11
3.94
7.15
15.4
34.6
77.4
109
186
284
 
14
July
0.08
0.76
1.13
5.31
12.1
27.0
78.4
98.6
192
 
14
August
0.00
0.00
0.02
0.64
2.72
6.00
15.0
30.8
52.4
 
15
September
0.00
0.00
0.00
0.44
2.24
7.57
22.3
117
536
 
15
October
0.00
0.00
0.25
3.06
10.9
24.6
39.1
77.7
538
 
14
November
0.00
0.38
1.52
5.92
17.8
49.8
92.1
140
439
 
14
December
1.06
4.93
6.35
24.3
51.2
79.0
103
129
316
 
14
 
       

The current 14-day running-average value for 03/22/2017 is 44.14 cubic feet per second.

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

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