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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily 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 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 02061500 plot. BIG OTTER RIVER NEAR EVINGTON, VA
Provisional Data Subject to Revision

                    

The current daily value for 11/17/2008 is 155 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


                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
57.0
107
130
195
283
443
736
1,060
10,400
 
70
February
78.0
145
166
232
343
528
824
1,160
8,140
 
70
March
75.0
169
193
263
374
566
898
1,310
10,700
 
70
April
81.0
158
183
229
334
510
810
1,100
10,700
 
71
May
52.0
114
136
181
265
394
600
888
12,400
 
71
June
11.0
67.4
84.0
135
201
287
485
733
35,700
 
71
July
4.20
43.0
59.0
94.0
145
218
383
572
6,440
 
71
August
0.75
30.0
41.0
67.0
116
195
362
604
12,400
 
71
September
0.64
26.0
36.0
65.0
108
176
330
553
20,200
 
71
October
8.40
43.0
57.0
83.0
125
203
357
640
12,700
 
70
November
28.0
73.0
85.0
114
170
274
478
696
12,400
 
70
December
42.0
90.0
105
145
231
348
600
883
9,700
 
70
 
       
Instantaneous minimum flow for period of record = 0.63 cubic feet per second.

The current daily value for 11/17/2008 is 155 cubic feet per second.

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

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