USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02061500 BIG OTTER RIVER NEAR EVINGTON, VA
LOCATION.--Latitude 37°12'30", Longitude 79°18'14", North American Datum of 1927,
                    Campbell County, VA, Hydrologic Unit 03010101
DRAINAGE AREA.--315 square miles.
PERIOD OF RECORD.--October 1936 to current year. Monthly discharge only for some periods, published in WSP 1303. Prior to October 1965, published as Otter River near Evington.
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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02061500 plot. BIG OTTER RIVER NEAR EVINGTON, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 174.71 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


                02061500     BIG OTTER RIVER NEAR EVINGTON, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
64.0
106
130
203
305
506
760
971
2,580
 
78
February
81.6
141
165
225
359
567
870
1,120
2,880
 
78
March
79.7
173
199
281
406
626
921
1,180
3,720
 
78
April
86.4
169
195
250
365
574
900
1,170
4,120
 
78
May
61.3
124
148
203
291
435
671
956
3,400
 
79
June
15.7
74.6
93.7
145
216
320
538
817
7,390
 
79
July
5.44
45.5
63.3
96.7
153
231
378
531
2,560
 
79
August
1.58
32.0
43.0
70.8
120
205
398
647
5,240
 
79
September
1.27
27.7
37.0
62.7
109
182
359
613
3,710
 
79
October
9.93
37.7
50.3
80.7
127
219
419
731
2,880
 
78
November
25.3
67.7
80.1
111
170
292
479
589
3,810
 
78
December
45.4
84.3
106
148
249
407
639
887
2,760
 
78
 
       

The current 7-day running-average value for 03/22/2017 is 174.71 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/dp02061500.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 6/19/2016