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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
01673550 TOTOPOTOMOY CREEK NEAR STUDLEY, VA
LOCATION.--Latitude 37°39'45", Longitude 77°15'29", North American Datum of 1927,
                    Hanover County, VA, Hydrologic Unit 02080106.
DRAINAGE AREA.--25.5 square miles.
PERIOD OF RECORD.--October 1977 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision 01673550 plot. TOTOPOTOMOY CREEK NEAR STUDLEY, VA
Provisional Data Subject to Revision

                    

The current daily value for 10/11/2008 is 6.6 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


                01673550     TOTOPOTOMOY CREEK NEAR STUDLEY, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
5.90
10.0
11.0
16.0
25.0
37.0
68.0
103
541
 
30
February
6.90
11.0
14.0
19.0
29.0
41.0
59.0
75.7
561
 
30
March
6.70
12.4
15.0
20.0
31.0
50.0
80.1
120
612
 
30
April
6.00
12.0
13.0
19.0
30.0
46.0
73.0
107
534
 
30
May
2.70
6.10
8.00
13.0
22.0
32.0
53.0
74.0
559
 
30
June
0.26
2.60
3.90
7.40
13.0
21.0
37.0
62.0
332
 
30
July
0.00
1.10
2.00
4.50
8.85
16.0
28.1
49.6
365
 
30
August
0.00
0.50
1.70
3.60
7.85
16.0
35.0
57.6
3,840
 
30
September
0.17
1.10
1.70
2.90
5.90
13.0
45.0
84.0
913
 
30
October
0.12
1.20
2.50
4.80
8.95
20.0
37.0
48.0
567
 
30
November
2.40
6.18
7.20
10.0
16.5
27.0
50.0
74.0
503
 
30
December
5.50
8.80
9.90
13.2
20.0
34.0
47.1
67.6
291
 
30
 
       
Instantaneous minimum flow for period of record = 0.00 cubic feet per second.
Flow values of 0.00 are plotted as 0.01

The current daily value for 10/11/2008 is 6.6 cubic feet per second.

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

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Page Last Modified: 9/19/2008