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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
03175500 WOLF CREEK NEAR NARROWS, VA
LOCATION.--Latitude 37°18'20", Longitude 80°51'00", North American Datum of 1927,
                    Giles County, VA, Hydrologic Unit 05050002.
DRAINAGE AREA.--223 square miles.
PERIOD OF RECORD.--July 1908 to September 1916, March 1938 to September 1995, October 1996 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 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 03175500 plot. WOLF CREEK NEAR NARROWS, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 08/28/2008 is 33.79 cubic feet per second.

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


                03175500     WOLF CREEK NEAR NARROWS, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
24.3
49.5
79.5
189
361
554
787
930
1,680
 
76
February
33.8
119
153
271
452
672
933
1,170
3,240
 
76
March
73.1
172
246
366
552
772
1,060
1,340
2,450
 
76
April
95.6
160
207
304
462
671
986
1,170
2,480
 
76
May
63.5
113
135
199
322
516
725
901
2,070
 
77
June
41.2
63.6
74.0
103
177
317
527
702
1,350
 
77
July
30.1
40.7
49.0
66.7
98.1
171
275
454
1,980
 
77
August
22.9
33.4
38.1
50.1
78.5
126
252
362
1,030
 
77
September
18.2
27.5
30.8
38.9
55.9
85.0
150
220
1,050
 
78
October
18.2
26.8
29.6
37.8
56.9
106
248
365
1,550
 
75
November
19.5
32.1
35.3
46.9
79.3
202
388
512
1,440
 
76
December
25.9
36.4
43.3
82.8
172
417
607
790
1,460
 
76
 
       

The current 14-day running-average value for 08/28/2008 is 33.79 cubic feet per second.

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

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