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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
01628500 SOUTH FORK SHENANDOAH RIVER NEAR LYNNWOOD, VA
LOCATION.--Latitude 3819'21", Longitude 7845'18", North American Datum of 1927,
                    Rockingham County, VA, Hydrologic Unit 02070005.
DRAINAGE AREA.--1,079 square miles.
PERIOD OF RECORD.--September 1930 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Diurnal fluctuation at low flow prior to 1960 caused by mill at Lynnwood and since by irrigation during summer months.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.

     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision
01628500 plot. 
SOUTH FORK SHENANDOAH RIVER NEAR LYNNWOOD, VA
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 431.0 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


                01628500     SOUTH FORK SHENANDOAH RIVER NEAR LYNNWOOD, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
130
219
268
465
791
1,360
2,450
3,400
39,300
 
85
February
133
270
390
592
940
1,590
2,660
3,940
21,100
 
85
March
148
449
534
820
1,260
2,090
3,570
5,180
52,400
 
85
April
292
452
551
731
1,050
1,770
3,060
4,250
30,800
 
85
May
250
388
452
594
880
1,350
2,260
3,150
22,400
 
85
June
134
269
310
412
557
838
1,440
2,360
41,500
 
85
July
84.0
206
241
312
409
569
899
1,300
7,720
 
85
August
84.0
174
204
260
348
529
963
1,600
32,600
 
85
September
95.0
175
192
235
314
496
993
1,800
63,500
 
85
October
100
178
190
238
317
534
1,200
2,090
42,700
 
85
November
114
185
220
268
402
782
1,620
2,510
60,000
 
85
December
129
194
226
334
648
1,100
2,020
3,010
31,200
 
85
 
       
Instantaneous minimum flow for period of record = 32.0 cubic feet per second.

The current daily value for 03/22/2017 is 431.0 cubic feet per second.

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

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