USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02034000 RIVANNA RIVER AT PALMYRA, VA
LOCATION.--Latitude 37°51'28", Longitude 78°15'58", North American Datum of 1927,
                    Fluvanna County, VA, Hydrologic Unit 02080204.
DRAINAGE AREA.--663 square miles.
PERIOD OF RECORD.--October 1933 to current year. Monthly discharge only for some periods, published in WSP 1303.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Diurnal fluctuation caused by reservoir operation. Diversion estimated 1.3 cfs.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02034000 plot. RIVANNA RIVER AT PALMYRA, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/21/2017 is 147.79 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


                02034000     RIVANNA RIVER AT PALMYRA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
83.3
164
225
413
705
1,100
1,740
2,220
4,530
 
81
February
88.6
231
308
472
778
1,230
1,920
2,460
4,620
 
81
March
88.4
316
418
629
934
1,390
2,050
2,710
5,730
 
81
April
194
311
373
541
802
1,390
2,120
2,560
6,280
 
81
May
127
259
297
407
646
976
1,510
2,170
6,610
 
81
June
60.0
143
182
273
436
719
1,150
1,760
8,930
 
81
July
21.6
73.7
92.2
163
290
467
774
1,050
9,090
 
81
August
14.7
41.4
60.8
121
224
450
885
1,300
6,530
 
81
September
7.29
43.6
56.3
101
184
398
893
1,510
6,260
 
81
October
14.9
47.4
68.2
123
218
505
1,260
2,160
7,170
 
80
November
54.0
97.7
131
190
329
691
1,170
1,690
6,050
 
81
December
73.8
146
178
326
571
965
1,610
2,130
4,810
 
81
 
       

The current 14-day running-average value for 03/21/2017 is 147.79 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_14/dp02034000.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 6/19/2016