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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
02074500 SANDY RIVER NEAR DANVILLE, VA
LOCATION.--Latitude 3637'10", Longitude 7930'16", North American Datum of 1927,
                    Pittsylvania County, VA, Hydrologic Unit 03010103
DRAINAGE AREA.--111 square miles.
PERIOD OF RECORD.--October 1929 to current year. Monthly discharge only for some periods, published in WSP 1303.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Diurnal fluctuation at low flow cause by small mill.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.

     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision
02074500 plot. 
SANDY RIVER NEAR DANVILLE, VA
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 64.0 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


                02074500     SANDY RIVER NEAR DANVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
20.0
44.0
52.7
66.0
88.0
124
208
343
4,440
 
86
February
25.0
48.0
56.0
75.0
98.0
138
217
353
2,810
 
86
March
30.0
61.0
67.0
80.0
104
145
253
418
6,450
 
86
April
33.0
56.0
62.0
75.0
96.0
132
195
328
7,490
 
86
May
30.0
46.0
51.0
61.0
80.0
107
153
214
2,950
 
86
June
15.0
32.0
36.1
47.0
64.0
86.0
126
190
7,070
 
86
July
11.0
22.0
26.0
36.0
54.0
74.0
110
163
2,060
 
86
August
6.40
16.0
21.0
30.0
45.0
66.0
106
160
6,780
 
86
September
8.00
16.0
20.0
30.0
43.0
60.0
96.0
164
8,340
 
86
October
10.0
21.0
25.0
37.0
49.0
67.0
107
167
5,080
 
86
November
21.0
32.0
35.0
45.0
58.0
83.0
123
193
3,480
 
86
December
20.0
37.4
44.0
56.0
75.0
103
163
252
3,200
 
86
 
       
Instantaneous minimum flow for period of record = 3.00 cubic feet per second.

The current daily value for 03/22/2017 is 64.0 cubic feet per second.

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

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