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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02011460 plot. BACK CREEK NEAR SUNRISE, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 10/14/2008 is 3.86 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


                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
6.50
13.1
29.2
67.2
112
155
216
259
461
 
33
February
9.15
29.7
38.1
66.9
109
167
237
285
489
 
33
March
22.4
53.0
66.1
108
168
227
301
347
429
 
33
April
39.9
54.5
66.6
108
158
235
298
345
439
 
33
May
20.8
37.0
43.9
75.4
121
177
231
294
406
 
33
June
8.99
15.8
20.1
36.3
77.3
129
184
225
408
 
33
July
2.28
7.49
11.0
15.3
28.4
50.4
98.4
123
248
 
33
August
1.78
5.35
6.66
9.46
17.8
37.3
69.8
85.5
124
 
34
September
2.43
3.74
4.51
7.23
11.2
21.6
73.9
89.5
193
 
34
October
2.48
3.74
4.44
6.10
12.8
39.0
115
151
274
 
33
November
3.04
4.13
5.66
13.8
39.9
84.9
144
193
547
 
33
December
4.06
9.57
23.9
45.0
92.0
142
186
216
549
 
33
 
       

The current 28-day running-average value for 10/14/2008 is 3.86 cubic feet per second.

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

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Page Last Modified: 9/19/2008