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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
02079640 ALLEN CREEK NEAR BOYDTON, VA
LOCATION.--Latitude 36°40'46", Longitude 78°19'37", North American Datum of 1927,
                    Mecklenburg County, VA, Hydrologic Unit 03010106
DRAINAGE AREA.--53.5 square miles.
PERIOD OF RECORD.--October 1961 to September 1996, October 2000 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02079640 plot. ALLEN CREEK NEAR BOYDTON, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 33.71 cubic feet per second.

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


                02079640     ALLEN CREEK NEAR BOYDTON, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
2.54
7.66
14.4
26.2
54.5
90.1
125
145
261
 
50
February
7.49
14.5
18.2
28.8
60.1
97.6
132
152
263
 
50
March
7.39
18.8
25.6
41.2
69.5
110
175
205
316
 
50
April
9.16
14.9
19.1
31.8
57.0
97.8
165
204
430
 
50
May
9.13
11.9
13.7
18.3
29.8
50.9
99.1
154
430
 
50
June
0.84
5.66
7.00
10.4
19.5
36.8
74.2
107
316
 
50
July
0.06
2.65
3.50
5.63
9.89
21.4
44.5
82.0
192
 
50
August
0.02
0.79
1.37
3.07
7.60
15.2
30.6
53.2
194
 
50
September
0.00
0.28
0.69
1.66
4.45
15.2
37.2
103
200
 
50
October
0.00
0.06
0.62
2.11
5.83
23.4
49.4
149
284
 
48
November
0.21
1.32
1.84
4.78
10.7
33.3
72.2
121
229
 
50
December
0.42
2.90
5.35
11.8
30.6
56.6
102
125
199
 
50
 
       

The current 28-day running-average value for 03/22/2017 is 33.71 cubic feet per second.

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

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