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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02064000 FALLING RIVER NEAR NARUNA, VA
LOCATION.--Latitude 37°07'36", Longitude 78°57'36", North American Datum of 1927,
                    Campbell County, VA, Hydrologic Unit 03010102.
DRAINAGE AREA.--165 square miles.
PERIOD OF RECORD.--July 1929 to January 1935, September 1941 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Prior to 1958, diurnal fluctuation caused by mill.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.

     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision
02064000 plot. 
FALLING RIVER NEAR NARUNA, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 97.57 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


                02064000     FALLING RIVER NEAR NARUNA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
35.7
54.0
64.7
88.3
141
240
397
542
1,630
 
79
February
42.9
63.3
75.9
106
156
260
400
560
2,330
 
79
March
42.1
73.4
90.0
121
176
291
461
614
2,700
 
78
April
50.4
69.3
78.9
106
158
253
427
563
1,400
 
78
May
34.1
58.7
66.1
87.4
126
175
285
429
1,800
 
78
June
11.0
35.2
45.0
65.1
88.3
126
191
285
3,390
 
78
July
7.54
25.1
31.3
44.0
64.4
97.9
153
223
1,150
 
78
August
1.41
18.9
23.4
33.4
56.0
87.0
136
187
1,220
 
78
September
6.71
18.1
20.6
29.9
51.4
78.4
165
343
5,550
 
78
October
9.34
21.1
26.0
37.9
57.3
98.1
184
332
1,110
 
78
November
22.6
36.6
40.0
53.6
77.7
139
254
341
2,020
 
79
December
26.6
43.8
49.9
70.9
113
183
307
463
1,290
 
79
 
       

The current 7-day running-average value for 03/22/2017 is 97.57 cubic feet per second.

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

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