USGS - science for a changing world
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 2007.
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 11/17/2008 is 66.71 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


                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
54.4
64.6
90.6
146
243
397
536
1,630
 
71
February
42.9
62.7
79.5
114
163
269
410
582
2,330
 
71
March
42.1
73.6
90.1
123
182
300
469
635
2,700
 
71
April
50.4
68.6
78.3
106
163
264
441
579
1,400
 
71
May
34.1
57.7
65.7
87.4
128
175
275
420
1,800
 
71
June
11.0
34.9
45.0
65.9
90.6
128
191
290
3,390
 
71
July
7.54
25.7
32.3
45.6
68.1
101
154
225
1,150
 
71
August
1.41
20.3
24.3
34.4
59.6
90.0
141
192
1,220
 
71
September
6.71
17.7
20.4
31.8
54.1
81.3
168
379
5,550
 
71
October
9.34
21.9
26.7
40.1
61.0
104
197
336
1,110
 
70
November
22.6
36.7
42.1
55.9
80.3
144
256
344
2,020
 
71
December
26.6
45.4
50.7
71.4
115
183
301
448
1,290
 
71
 
       

The current 7-day running-average value for 11/17/2008 is 66.71 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/dp02064000.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 9/19/2008