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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
01614000 BACK CREEK NEAR JONES SPRINGS, WV
LOCATION.--Latitude 39°30'43", Longitude 78°02'15", North American Datum of 1927
                    Berkeley County, W. Va., Hydrologic Unit 02070004.
DRAINAGE AREA.--235 square miles.
PERIOD OF RECORD.--July 1928 to September 1931, August 1938 to September 1975, June 2004 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, West Virginia Water Science Center.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01614000 plot. BACK CREEK NEAR JONES SPRINGS, WV
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 11/17/2008 is 43.21 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


                01614000     BACK CREEK NEAR JONES SPRINGS, WV

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
9.29
24.0
34.7
79.4
171
305
535
654
1,490
 
43
February
11.4
39.8
56.5
112
238
431
674
802
1,620
 
43
March
32.4
72.6
101
175
352
604
864
1,070
1,740
 
43
April
29.4
72.0
91.2
141
281
535
737
910
1,500
 
43
May
24.6
50.1
59.6
89.1
182
359
559
654
1,340
 
43
June
8.27
21.2
28.6
45.1
77.0
174
404
572
2,170
 
43
July
3.79
10.3
11.2
19.3
35.1
66.6
163
320
2,240
 
43
August
2.54
5.67
7.65
12.7
23.1
46.2
135
192
1,410
 
44
September
2.98
5.48
6.92
9.46
17.4
38.1
136
246
1,500
 
44
October
2.37
5.47
7.33
11.3
24.1
54.9
215
311
2,570
 
42
November
6.05
10.8
14.0
20.1
46.9
142
273
504
1,030
 
43
December
6.66
13.0
17.9
37.9
110
232
533
719
1,440
 
43
 
       

The current 14-day running-average value for 11/17/2008 is 43.21 cubic feet per second.

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

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