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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-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 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02011460 plot. BACK CREEK NEAR SUNRISE, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 106.86 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 7-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
3.84
14.6
21.3
40.9
82.4
162
285
383
1,130
 
41
February
12.3
27.8
34.6
51.0
88.2
156
272
366
699
 
41
March
14.6
41.9
53.1
86.1
154
248
437
538
849
 
41
April
21.3
37.0
43.2
68.8
113
193
310
410
785
 
41
May
15.3
24.6
32.0
53.4
92.9
176
294
386
904
 
41
June
4.61
9.98
11.9
17.7
34.6
83.3
157
241
486
 
41
July
1.60
5.06
6.55
10.3
17.6
31.5
64.8
98.7
392
 
41
August
1.04
3.80
4.46
6.41
11.1
21.0
52.0
100
277
 
42
September
1.57
2.67
3.16
4.64
7.68
17.9
53.4
122
548
 
42
October
2.40
2.90
3.90
5.86
10.5
32.3
84.0
165
641
 
41
November
2.64
3.94
5.90
12.1
34.7
83.4
155
211
1,750
 
41
December
3.63
10.3
18.6
34.6
78.7
159
244
314
776
 
41
 
       

The current 7-day running-average value for 03/22/2017 is 106.86 cubic feet per second.

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

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