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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
03165500 NEW RIVER AT IVANHOE, VA
LOCATION.--Latitude 3650'05", Longitude 8057'10", North American Datum of 1927,
                    Wythe County, VA, Hydrologic Unit 05050001.
DRAINAGE AREA.--1,350 square miles.
PERIOD OF RECORD.--August to December 1927, October 1929 to September 1978, February 1996 to current year. Monthly discharge only for some periods, published in WSP 1305. Gage-height records collected in vicinity, October 1916 to July 1943, are contained in reports of the National Weather Service.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Flow regulated by powerplants about 2.8 and 5.5 miles upstream.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.

     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision
03165500 plot. 
NEW RIVER AT IVANHOE, VA
Provisional Data Subject to Revision

                    

The current daily value for 09/21/2016 is 708.0 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


                03165500     NEW RIVER AT IVANHOE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
358
696
871
1,420
2,030
2,850
4,360
5,700
33,700
 
68
February
384
951
1,210
1,650
2,340
3,220
4,710
6,060
24,600
 
69
March
607
1,280
1,520
1,990
2,500
3,460
5,090
6,900
31,400
 
69
April
716
1,300
1,460
1,860
2,420
3,230
4,550
5,950
25,200
 
69
May
672
1,060
1,190
1,520
1,990
2,660
3,850
4,850
29,300
 
69
June
224
746
854
1,110
1,560
2,190
3,070
3,990
21,300
 
69
July
184
601
722
960
1,300
1,780
2,470
3,310
22,500
 
69
August
181
500
618
832
1,120
1,600
2,560
3,450
87,600
 
70
September
220
435
544
705
950
1,480
2,460
3,410
33,100
 
70
October
232
478
570
736
1,110
1,650
2,650
4,200
25,400
 
69
November
238
572
658
848
1,300
2,000
3,120
4,000
61,200
 
69
December
350
662
755
1,080
1,710
2,470
3,500
5,000
26,100
 
69
 
       
Instantaneous minimum flow for period of record = 44.0 cubic feet per second.

The current daily value for 09/21/2016 is 708.0 cubic feet per second.

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

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