USGS - science for a changing world
Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
03176500 NEW RIVER AT GLEN LYN, VA
LOCATION.--Latitude 37°22'22", Longitude 80°51'39", North American Datum of 1927,
                    Giles County, VA, Hydrologic Unit 05050002.
DRAINAGE AREA.--3,783 square miles.
PERIOD OF RECORD.--August 1927 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--August 1927 to May 1939.
REGULATION.--Flow regulated since 1939 by powerplant 55 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 03176500 plot. NEW RIVER AT GLEN LYN, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 10/14/2008 is 1377.14 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


                03176500     NEW RIVER AT GLEN LYN, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
1,490
1,950
2,100
4,120
4,980
6,990
13,100
15,400
17,000
 
12
February
1,350
1,440
1,770
4,670
6,540
8,680
12,200
13,900
16,700
 
12
March
1,740
2,280
3,650
5,050
6,040
8,640
11,300
15,600
21,300
 
12
April
3,040
3,900
4,090
4,690
6,190
8,700
13,500
16,900
21,200
 
12
May
2,240
2,630
2,830
4,220
5,440
6,480
7,880
8,360
9,170
 
11
June
1,860
1,990
2,290
2,760
3,680
5,360
7,090
8,430
9,320
 
11
July
1,160
1,250
1,570
2,240
2,640
3,680
5,410
7,640
13,100
 
11
August
1,110
1,210
1,380
2,190
2,810
3,490
5,780
10,900
14,100
 
11
September
982
1,050
1,110
1,720
2,450
4,340
8,640
10,300
12,300
 
11
October
1,030
1,130
1,180
1,540
2,500
5,210
7,760
10,500
17,700
 
11
November
1,160
1,220
1,310
1,820
3,510
5,220
8,440
10,800
18,200
 
12
December
1,300
1,450
1,620
2,800
3,800
4,820
7,660
10,300
16,600
 
12
 
       

The current 14-day running-average value for 10/14/2008 is 1377.14 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/dp03176500.htm
Page Contact Information: Virginia WSC Webmaster
Page Last Modified: 9/19/2008