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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 2015.
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 03/22/2017 is 161.0 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
103
121
188
280
436
727
1,060
11,700
 
78
February
78.0
136
160
216
330
513
800
1,130
8,140
 
78
March
75.0
167
191
262
374
557
888
1,290
10,700
 
78
April
81.0
160
185
234
335
506
793
1,090
10,700
 
79
May
52.0
116
138
185
265
393
600
889
12,400
 
79
June
11.0
67.0
83.0
128
198
281
478
729
35,700
 
79
July
4.20
42.0
56.0
87.0
139
212
377
558
6,440
 
79
August
0.75
28.0
39.0
63.0
112
186
344
567
12,400
 
79
September
0.64
25.0
34.0
58.0
100
165
313
544
20,200
 
79
October
8.40
36.0
51.9
77.0
119
195
344
600
12,700
 
78
November
28.0
66.0
79.0
108
162
265
476
690
12,400
 
78
December
42.0
80.0
100
143
230
356
614
915
9,700
 
78
 
       
Instantaneous minimum flow for period of record = 0.63 cubic feet per second.

The current daily value for 03/22/2017 is 161.0 cubic feet per second.

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

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