USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02011400 JACKSON RIVER NEAR BACOVA, VA
LOCATION.--Latitude 38°02'32", Longitude 79°52'54", North American Datum of 1927,
                    Bath County, VA, Hydrologic Unit 02080201.
DRAINAGE AREA.--157 square miles.
PERIOD OF RECORD.--October 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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02011400 plot. JACKSON RIVER NEAR BACOVA, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 08/27/2008 is 20.14 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 7-Day Average Streamflow
            Flow values in cubic feet per second


                02011400     JACKSON RIVER NEAR BACOVA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
15.7
32.9
49.8
83.0
149
273
479
681
2,030
 
33
February
26.6
42.1
66.6
97.8
163
267
515
671
1,220
 
33
March
26.6
69.6
82.7
154
257
439
770
935
1,500
 
33
April
52.0
72.3
88.5
123
209
361
653
810
1,790
 
33
May
42.4
54.7
63.9
107
170
292
446
597
1,100
 
33
June
22.9
33.9
40.4
57.4
93.4
165
304
515
1,080
 
33
July
17.3
28.1
32.1
40.3
52.6
81.8
126
158
959
 
33
August
14.6
20.9
25.5
30.7
39.1
60.9
92.1
125
903
 
33
September
13.1
19.0
22.3
26.1
31.7
51.4
161
302
702
 
33
October
17.0
19.6
21.7
25.4
34.3
81.8
176
326
754
 
32
November
15.0
21.4
24.1
34.9
64.0
139
282
389
2,520
 
33
December
16.6
29.4
35.2
63.7
122
215
364
467
989
 
33
 
       

The current 7-day running-average value for 08/27/2008 is 20.14 cubic feet per second.

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

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://va.water.usgs.gov/duration_plots/htm_7/dp02011400.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 8/6/2008