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Virginia DEQ

Virginia Water Science Center

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

                    

The current daily value for 08/28/2008 is 28 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of Daily 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
3.50
12.0
18.0
37.0
67.0
142
287
426
5,230
 
33
February
13.0
24.0
30.0
46.8
89.5
154
274
408
2,560
 
33
March
12.0
40.0
52.0
75.0
126
225
393
620
2,610
 
33
April
17.0
35.0
41.0
57.0
93.5
155
262
408
2,200
 
33
May
12.0
20.1
27.0
42.0
71.0
138
256
395
3,230
 
33
June
4.30
8.50
11.0
16.0
30.0
69.0
150
220
1,760
 
33
July
1.00
4.86
6.60
10.0
17.0
31.0
58.7
96.0
663
 
34
August
0.87
3.50
4.00
5.82
10.0
20.0
44.7
77.7
595
 
34
September
1.20
2.40
3.00
4.60
7.30
18.0
57.1
117
1,920
 
34
October
2.20
3.31
4.00
5.70
11.0
34.0
83.0
159
2,460
 
33
November
2.50
4.04
5.70
15.0
39.0
84.8
166
252
6,280
 
33
December
3.20
11.0
18.0
30.0
60.0
118
223
325
1,750
 
33
 
       
Instantaneous minimum flow for period of record = 0.73 cubic feet per second.

The current daily value for 08/28/2008 is 28 cubic feet per second.

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

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Page Last Modified: 8/6/2008