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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02047000 NOTTOWAY RIVER NEAR SEBRELL, VA
LOCATION.--Latitude 36°46'13", Longitude 77°09'59", North American Datum of 1927,
                    Southampton County, VA, Hydrologic Unit 03010201.
DRAINAGE AREA.--1,441 square miles.
PERIOD OF RECORD.--September 1941 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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02047000 plot. NOTTOWAY RIVER NEAR SEBRELL, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 1345.29 cubic feet per second.

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


                02047000     NOTTOWAY RIVER NEAR SEBRELL, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
110
240
450
925
1,490
2,460
3,710
4,830
10,600
 
74
February
218
470
652
1,050
1,990
3,090
4,330
5,280
9,480
 
74
March
242
650
900
1,350
2,140
3,240
4,760
6,070
15,100
 
74
April
297
479
607
979
1,660
2,850
4,280
5,240
11,700
 
74
May
151
278
347
519
871
1,560
2,580
3,810
13,200
 
74
June
31.7
114
147
254
478
982
1,840
2,830
10,400
 
74
July
22.1
62.9
89.6
140
275
774
1,770
2,570
18,300
 
74
August
17.4
45.0
63.4
106
264
712
1,660
2,590
7,630
 
74
September
11.2
31.3
41.9
75.2
191
509
1,870
3,880
26,100
 
74
October
15.1
28.1
42.2
82.8
222
660
1,570
2,670
13,300
 
74
November
31.4
62.9
82.9
178
434
939
2,130
3,250
11,400
 
74
December
73.4
129
184
445
914
1,750
3,130
4,260
7,840
 
74
 
       

The current 7-day running-average value for 03/22/2017 is 1345.29 cubic feet per second.

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

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