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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average 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 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02015700 plot. BULLPASTURE RIVER AT WILLIAMSVILLE, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 77.43 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-Day Average 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
30.4
43.7
52.8
81.5
144
230
375
460
1,220
 
55
February
28.9
59.6
66.1
97.1
146
242
411
506
1,210
 
55
March
51.3
75.2
91.8
154
238
397
572
664
1,090
 
55
April
52.4
75.5
87.2
124
195
319
496
617
1,020
 
55
May
52.4
68.4
76.2
108
174
273
413
522
807
 
55
June
31.5
43.5
48.7
63.0
94.1
159
321
411
697
 
55
July
25.7
33.4
37.1
43.7
54.9
79.4
145
236
554
 
55
August
24.6
29.7
31.9
37.1
47.1
69.0
99.9
174
468
 
55
September
23.2
28.5
30.6
34.1
41.3
60.6
141
227
780
 
56
October
27.6
30.4
31.9
36.0
45.1
81.2
154
278
582
 
55
November
29.1
34.8
36.6
41.9
63.8
126
233
320
1,440
 
55
December
28.8
36.8
40.9
68.1
119
218
328
417
946
 
55
 
       

The current 14-day running-average value for 03/22/2017 is 77.43 cubic feet per second.

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

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