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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
01632000 NORTH FORK SHENANDOAH RIVER AT COOTES STORE, VA
LOCATION.--Latitude 38°38'13", Longitude 78°51'11", North American Datum of 1927,
                    Rockingham County, VA, Hydrologic Unit 02070006.
DRAINAGE AREA.--210 square miles.
PERIOD OF RECORD.--February 1925 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation. Some diversion during summer months for irrigation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01632000 plot. NORTH FORK SHENANDOAH RIVER AT COOTES STORE, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 92.93 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-Day Average Streamflow
            Flow values in cubic feet per second


                01632000     NORTH FORK SHENANDOAH RIVER AT COOTES STORE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
2.99
9.09
16.6
51.4
129
287
511
648
2,060
 
90
February
2.08
16.3
34.5
77.8
172
328
626
791
1,910
 
90
March
9.16
47.3
72.7
145
293
549
888
1,120
2,850
 
90
April
20.3
60.1
77.9
130
259
480
828
1,040
1,990
 
90
May
14.2
39.9
49.5
95.7
207
427
699
853
2,110
 
91
June
5.65
16.2
22.5
38.4
75.1
185
409
626
1,870
 
91
July
0.66
4.02
6.42
13.6
27.3
61.4
142
233
2,010
 
91
August
0.43
0.95
1.84
4.94
16.5
63.9
237
380
1,500
 
91
September
0.30
1.03
1.51
3.23
13.2
60.6
210
413
3,280
 
91
October
0.62
1.64
2.22
5.02
14.4
79.4
306
537
3,000
 
90
November
0.88
3.62
5.21
10.3
33.7
141
386
561
3,780
 
90
December
2.96
5.13
6.96
30.1
106
239
473
671
1,710
 
90
 
       

The current 14-day running-average value for 03/22/2017 is 92.93 cubic feet per second.

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

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