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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
03473000 SOUTH FORK HOLSTON RIVER NEAR DAMASCUS, VA
LOCATION.--Latitude 36°39'06", Longitude 81°50'39", North American Datum of 1927,
                    Washington County, VA, Hydrologic Unit 06010102.
DRAINAGE AREA.--303 square miles2.
PERIOD OF RECORD.--October 1931 to current year. Monthly discharge only for some periods, published in WSP 1306. Published as "at Vestal" prior to October 1978.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Some diurnal fluctuation at low flows by small dams above station.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision 03473000 plot. SOUTH FORK HOLSTON RIVER NEAR DAMASCUS, VA
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 517.0 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


                03473000     SOUTH FORK HOLSTON RIVER NEAR DAMASCUS, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
65.0
128
175
297
464
750
1,260
1,820
11,200
 
84
February
86.0
204
260
380
591
938
1,580
2,180
10,400
 
84
March
146
292
356
456
657
991
1,510
2,130
7,840
 
84
April
146
254
301
406
568
852
1,260
1,680
12,800
 
84
May
97.0
198
230
307
432
636
1,020
1,410
9,400
 
84
June
83.0
130
152
194
268
407
657
881
4,620
 
84
July
65.0
105
122
156
218
316
502
735
5,820
 
84
August
62.0
91.0
102
127
176
270
444
664
9,180
 
84
September
58.0
75.0
82.0
100
132
188
289
436
6,000
 
84
October
59.0
77.0
84.0
100
132
207
366
534
8,150
 
84
November
64.0
85.0
96.0
123
192
333
576
793
8,340
 
84
December
40.0
106
129
190
323
582
1,010
1,420
5,980
 
84
 
       
Instantaneous minimum flow for period of record = 30.0 cubic feet per second.

The current daily value for 03/22/2017 is 517.0 cubic feet per second.

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

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