USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
01653000 CAMERON RUN AT ALEXANDRIA, VA
LOCATION.--Latitude 38°48'23", Longitude 77°06'36", North American Datum of 1927,
                    Alexandria City, VA, Hydrologic Unit 02070010.
DRAINAGE AREA.--33.9 square miles.
PERIOD OF RECORD.--June 1955 to March 1979, October 1979 to September 1980, October 1986 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Some regulation after 1955 by Lake Bancroft, formerly Alexandria Reservoir, on Holmes Run 3.6 miles upstream.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01653000 plot. CAMERON RUN AT ALEXANDRIA, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 42.85 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-Day Average Streamflow
            Flow values in cubic feet per second


                01653000     CAMERON RUN AT ALEXANDRIA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
2.84
10.6
14.0
22.4
33.3
57.1
77.5
98.7
276
 
54
February
6.21
12.6
14.9
19.9
31.4
51.0
78.8
109
238
 
54
March
7.74
15.6
18.1
26.0
42.8
70.8
101
130
266
 
54
April
9.16
13.2
16.8
23.9
40.2
62.1
96.0
109
185
 
53
May
4.06
9.55
12.8
19.5
32.9
53.8
81.5
105
228
 
53
June
4.10
7.85
9.93
16.0
28.4
47.4
74.4
87.4
539
 
53
July
2.14
5.57
7.50
12.1
22.9
41.6
75.4
102
543
 
54
August
1.19
4.20
5.73
9.45
16.6
31.8
64.6
108
401
 
54
September
1.72
4.06
4.99
7.63
14.4
35.3
81.2
131
527
 
54
October
1.84
4.38
5.91
9.94
18.6
44.7
73.8
95.8
343
 
53
November
2.85
4.74
5.82
11.4
22.2
45.6
73.9
86.6
195
 
54
December
2.70
7.52
9.91
16.9
30.5
56.8
84.3
104
191
 
54
 
       

The current 14-day running-average value for 03/22/2017 is 42.85 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_14/dp01653000.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 6/19/2016