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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 2015.
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 03/22/2017 is 53.96 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
15.0
35.1
70.3
111
147
206
255
461
 
41
February
9.15
32.2
42.3
67.2
110
161
236
290
489
 
41
March
22.4
52.3
58.0
107
166
229
298
333
429
 
41
April
38.5
54.9
69.6
113
157
230
293
330
439
 
41
May
20.8
37.9
46.2
78.0
130
190
257
301
440
 
41
June
8.99
16.0
20.9
36.3
76.8
126
182
213
408
 
41
July
2.28
6.58
8.98
13.9
24.2
48.4
99.9
130
248
 
41
August
1.78
5.02
5.86
8.74
16.2
31.6
65.0
83.6
124
 
42
September
2.43
3.63
4.34
6.58
10.4
20.1
66.2
87.8
193
 
42
October
2.48
3.53
4.15
5.91
11.7
27.3
110
135
274
 
41
November
3.04
4.10
5.56
11.7
29.5
76.0
128
179
547
 
41
December
4.06
8.86
22.2
44.5
92.0
142
194
227
549
 
41
 
       

The current 28-day running-average value for 03/22/2017 is 53.96 cubic feet per second.

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

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