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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02011460 BACK CREEK NEAR SUNRISE, VA
LOCATION.--Latitude 38°14'43", Longitude 79°46'08", North American Datum of 1927,
                    Bath County, VA, Hydrologic Unit 02080201
DRAINAGE AREA.--60.9 square miles.
PERIOD OF RECORD.--June 1974 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 02011460 plot. BACK CREEK NEAR SUNRISE, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 08/28/2008 is 5.42 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


                02011460     BACK CREEK NEAR SUNRISE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
4.39
11.0
21.6
47.2
105
166
268
326
831
 
33
February
11.2
27.1
34.6
56.5
99.8
157
289
338
805
 
33
March
17.6
45.3
60.2
104
168
253
356
402
582
 
33
April
25.6
42.9
50.2
79.1
128
218
311
381
610
 
33
May
16.9
28.9
34.6
60.0
103
172
257
323
599
 
33
June
6.05
11.5
14.1
22.8
50.9
106
190
263
350
 
33
July
1.79
6.56
8.26
13.0
21.1
41.9
66.3
96.8
290
 
33
August
1.37
4.25
5.24
7.65
13.3
27.5
81.0
109
156
 
34
September
2.07
2.94
3.81
5.88
9.34
21.5
66.4
118
334
 
34
October
2.61
3.64
4.31
5.95
12.3
39.5
126
181
377
 
33
November
2.64
4.05
6.19
14.4
40.4
94.6
155
210
927
 
33
December
3.95
12.4
22.2
38.5
90.1
146
205
256
498
 
33
 
       

The current 14-day running-average value for 08/28/2008 is 5.42 cubic feet per second.

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

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