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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
02015700 BULLPASTURE RIVER AT WILLIAMSVILLE, VA
LOCATION.--Latitude 38°11'43", Longitude 79°34'14", North American Datum of 1927,
                    Bath County, VA, Hydrologic Unit 02080201.
DRAINAGE AREA.--110 square miles.
PERIOD OF RECORD.--August 1960 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision 02015700 plot. BULLPASTURE RIVER AT WILLIAMSVILLE, VA
Provisional Data Subject to Revision

                    

The current daily value for 08/27/2008 is 52 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


                02015700     BULLPASTURE RIVER AT WILLIAMSVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
26.0
38.8
47.0
72.0
116
195
366
545
7,200
 
47
February
26.0
54.0
61.6
84.0
133
222
389
643
3,030
 
47
March
45.0
69.0
87.0
130
192
329
569
976
3,600
 
47
April
43.0
68.0
76.0
99.0
153
251
418
602
4,350
 
47
May
41.0
56.0
65.0
87.0
125
206
353
528
4,110
 
47
June
29.0
38.0
41.0
51.0
72.0
119
234
386
3,650
 
47
July
25.0
30.0
33.0
40.0
50.0
69.0
109
156
1,850
 
47
August
24.0
27.0
30.0
34.0
43.0
60.0
99.0
156
2,120
 
48
September
22.0
27.0
29.9
33.0
39.0
54.0
120
221
5,600
 
48
October
25.0
30.0
31.6
35.0
43.0
79.0
148
244
3,150
 
47
November
29.0
34.0
36.0
43.0
66.0
121
240
369
8,700
 
47
December
25.0
34.0
38.6
60.0
97.0
172
316
509
4,260
 
47
 
       
Instantaneous minimum flow for period of record = 19.0 cubic feet per second.

The current daily value for 08/27/2008 is 52 cubic feet per second.

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

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