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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
01636316 SPOUT RUN AT ROUTE 621 NEAR MILLWOOD, VA
LOCATION.--Latitude 3904'01.29", Longitude 7800'13.51", North American Datum of 1983,
                    Clarke County, VA, Hydrologic Unit 02070007.
DRAINAGE AREA.--21.4 square miles.
PERIOD OF RECORD.--August 2002 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 Daily Streamflow Conditions
Provisional Data Subject to Revision
01636316 plot. 
SPOUT RUN AT ROUTE 621 NEAR MILLWOOD, VA
Provisional Data Subject to Revision

                    

The current daily value for 02/23/2017 is 16.0 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily


      Duration Table of Daily Streamflow
           
Flow values in cubic feet per second


                01636316     SPOUT RUN AT ROUTE 621 NEAR MILLWOOD, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
5.70
6.30
9.30
13.0
17.0
24.0
34.6
41.8
327
 
13
February
5.60
7.90
9.60
13.0
19.0
25.0
43.2
56.8
159
 
13
March
7.10
9.82
11.0
16.0
25.0
34.0
65.0
91.6
168
 
13
April
8.90
11.0
13.0
15.0
24.0
33.0
45.0
57.4
235
 
13
May
9.70
11.0
13.0
18.0
22.0
29.0
35.0
43.0
325
 
13
June
7.60
10.0
12.0
15.0
19.0
24.0
36.0
45.4
230
 
13
July
7.50
9.22
11.0
13.0
15.0
19.0
23.0
35.0
194
 
13
August
5.40
8.00
8.30
9.95
12.0
14.0
17.0
27.3
44.0
 
13
September
5.20
6.10
7.00
8.60
11.0
13.0
16.9
26.0
312
 
14
October
5.60
6.40
7.20
8.80
11.0
15.0
27.0
32.0
202
 
13
November
6.30
7.20
7.60
8.90
11.0
17.0
26.0
32.0
108
 
13
December
5.70
6.42
7.04
10.0
16.0
23.0
36.0
57.0
450
 
13
 
       
Instantaneous minimum flow for period of record = 4.80 cubic feet per second.

The current daily value for 02/23/2017 is 16.0 cubic feet per second.

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

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