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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily 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 Daily Streamflow Conditions
Provisional Data Subject to Revision 03176500 plot. NEW RIVER AT GLEN LYN, VA
Provisional Data Subject to Revision

                    

The current daily value for 10/14/2008 is 1180 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


                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
1,100
1,730
2,020
3,770
4,950
7,750
12,500
18,300
52,300
 
12
February
1,150
1,490
1,850
4,080
5,680
7,780
11,100
14,300
46,700
 
12
March
1,760
2,420
3,250
4,560
5,820
8,570
13,800
20,100
42,300
 
12
April
2,480
3,340
3,580
4,170
5,380
7,390
12,800
15,300
32,000
 
12
May
1,680
2,360
2,560
3,280
4,720
6,240
8,740
10,300
20,700
 
11
June
1,320
1,780
2,000
2,440
3,390
4,500
6,420
8,190
25,700
 
11
July
990
1,180
1,380
2,000
2,620
3,580
5,400
6,810
30,300
 
11
August
870
1,130
1,280
1,980
2,570
3,500
6,000
8,530
49,600
 
11
September
820
1,000
1,080
1,480
2,100
2,920
6,770
10,600
29,900
 
11
October
900
1,090
1,150
1,490
2,260
4,070
9,000
13,900
57,600
 
12
November
1,000
1,220
1,330
1,920
3,060
4,780
7,400
9,940
43,000
 
12
December
1,160
1,420
1,580
2,670
3,600
5,040
6,820
10,200
43,500
 
12
 
       
Instantaneous minimum flow for period of record = 449 cubic feet per second.

The current daily value for 10/14/2008 is 1180 cubic feet per second.

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

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