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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 2015.
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 03175500 plot. WOLF CREEK NEAR NARROWS, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 429.57 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


                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
29.8
58.3
85.1
202
363
519
697
818
1,280
 
84
February
49.2
126
186
303
450
601
821
925
2,070
 
84
March
114
228
290
384
549
762
996
1,170
2,090
 
84
April
114
210
274
394
530
749
911
1,090
1,820
 
84
May
90.0
142
176
260
384
540
714
841
1,760
 
85
June
49.0
79.0
93.8
137
224
374
520
612
1,160
 
85
July
32.9
47.5
54.2
73.8
116
190
340
429
1,060
 
85
August
25.9
39.2
43.1
55.9
83.8
145
205
338
1,330
 
85
September
22.9
31.0
33.5
42.8
62.5
101
156
233
616
 
86
October
19.8
26.5
29.3
38.7
56.6
97.4
212
338
966
 
83
November
19.6
30.7
35.4
46.7
76.6
191
351
432
833
 
84
December
27.6
38.5
43.9
79.7
164
383
565
692
1,030
 
84
 
       

The current 28-day running-average value for 03/22/2017 is 429.57 cubic feet per second.

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

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