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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily 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 Daily Streamflow Conditions
Provisional Data Subject to Revision 01632000 plot. NORTH FORK SHENANDOAH RIVER AT COOTES STORE, VA
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 226.0 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


                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
1.80
9.20
17.0
45.0
102
228
444
722
12,800
 
90
February
1.50
16.0
30.0
65.0
142
290
611
1,000
5,140
 
90
March
11.0
42.0
66.0
116
217
414
861
1,480
14,900
 
90
April
20.0
48.0
60.0
92.0
180
360
712
1,160
13,900
 
91
May
9.40
31.0
38.0
63.0
126
275
578
1,010
12,500
 
91
June
2.30
10.0
14.0
24.0
46.0
104
257
437
7,390
 
91
July
0.57
2.40
4.40
9.10
19.0
43.0
108
220
4,770
 
91
August
0.20
0.80
1.40
3.80
13.0
41.0
155
327
11,400
 
91
September
0.20
0.90
1.30
3.00
9.80
32.0
123
273
26,400
 
91
October
0.40
1.80
2.40
5.00
12.0
54.0
179
402
24,900
 
90
November
1.20
3.70
5.20
10.0
32.0
108
300
550
21,000
 
90
December
2.90
5.20
7.20
30.0
82.0
188
414
700
12,100
 
90
 
       
Instantaneous minimum flow for period of record = 0.20 cubic feet per second.

The current daily value for 03/22/2017 is 226.0 cubic feet per second.

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

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