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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 03176500 plot. NEW RIVER AT GLEN LYN, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 3751.07 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 28-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
1,720
1,900
2,430
3,630
5,160
7,160
9,800
13,000
14,500
 
12
February
1,400
1,490
1,890
4,950
6,200
9,270
11,500
12,800
13,500
 
12
March
1,590
2,280
3,910
5,150
6,540
8,480
11,200
12,300
13,900
 
12
April
3,680
4,100
4,290
4,900
6,850
8,550
14,800
16,400
18,800
 
12
May
2,400
2,850
3,140
4,800
5,780
6,970
7,880
8,350
11,000
 
11
June
1,890
2,310
2,430
3,210
4,520
5,920
6,520
7,440
8,420
 
11
July
1,190
1,550
1,850
2,380
2,840
4,070
5,560
6,830
8,380
 
11
August
1,150
1,200
1,520
2,310
2,770
3,800
6,650
8,870
10,100
 
11
September
1,010
1,110
1,190
2,050
2,690
4,270
6,190
11,000
12,400
 
11
October
1,080
1,140
1,190
1,450
2,820
4,800
7,530
8,980
12,200
 
11
November
1,110
1,200
1,240
1,670
3,290
5,000
8,790
10,200
12,500
 
12
December
1,240
1,450
1,600
2,440
3,960
5,520
8,520
9,650
10,500
 
12
 
       

The current 28-day running-average value for 03/22/2017 is 3751.07 cubic feet per second.

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

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