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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
03173000 WALKER CREEK AT BANE, VA
LOCATION.--Latitude 37°16'05", Longitude 80°42'35", North American Datum of 1927,
                    Giles County, VA, Hydrologic Unit 05050002.
DRAINAGE AREA.--299 square miles.
PERIOD OF RECORD.--March 1938 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 03173000 plot. WALKER CREEK AT BANE, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 08/28/2008 is 73.46 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


                03173000     WALKER CREEK AT BANE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
40.1
57.9
76.5
186
334
512
699
845
1,370
 
69
February
49.0
105
148
268
478
676
853
1,050
2,110
 
69
March
95.6
177
250
397
592
822
1,070
1,210
2,030
 
69
April
108
202
252
385
540
853
1,050
1,270
1,930
 
69
May
80.8
144
186
289
410
595
811
974
1,810
 
70
June
58.6
92.1
111
170
243
450
622
731
1,360
 
70
July
39.8
54.1
64.7
88.4
125
189
369
529
1,150
 
70
August
33.1
49.0
54.9
68.0
96.3
147
266
421
1,040
 
70
September
30.6
39.7
44.2
52.9
68.7
101
195
327
804
 
70
October
32.6
40.5
43.5
48.2
66.0
111
297
384
1,120
 
69
November
32.7
42.3
44.7
55.3
93.1
208
391
471
764
 
69
December
40.3
45.7
51.0
77.9
176
389
615
790
1,060
 
69
 
       

The current 28-day running-average value for 08/28/2008 is 73.46 cubic feet per second.

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

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