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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
01620500 NORTH RIVER NEAR STOKESVILLE, VA
LOCATION.--Latitude 38°20'06", Longitude 79°14'21", North American Datum of 1983,
                    Augusta County, VA, Hydrologic Unit 02070005.
DRAINAGE AREA.--17.3 square miles.
PERIOD OF RECORD.--October 1946 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01620500 plot. NORTH RIVER NEAR STOKESVILLE, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 12.73 cubic feet per second.

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


                01620500     NORTH RIVER NEAR STOKESVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
0.12
0.72
1.26
3.87
14.7
32.8
71.5
105
507
 
61
February
0.19
0.61
1.00
3.36
13.4
37.6
79.0
120
677
 
64
March
0.21
0.63
1.08
3.26
13.3
33.0
66.7
94.7
692
 
63
April
0.12
0.74
1.35
4.01
13.4
33.0
65.5
93.2
906
 
64
May
0.16
0.57
0.95
2.97
11.9
31.4
65.6
91.1
933
 
60
June
0.14
0.64
0.97
2.95
12.0
30.7
62.6
86.7
928
 
61
July
0.12
0.74
1.19
3.46
13.2
34.0
67.1
97.4
548
 
60
August
0.16
0.63
1.14
3.15
12.7
33.4
70.8
98.3
637
 
61
September
0.13
0.70
1.19
3.27
13.4
34.8
74.3
104
429
 
64
October
0.19
0.74
1.19
3.46
12.9
31.9
62.1
85.5
491
 
61
November
0.20
0.80
1.33
4.20
13.4
34.1
71.4
98.9
458
 
59
December
0.15
0.71
1.13
3.25
13.1
33.3
69.9
101
744
 
60
 
       

The current 7-day running-average value for 03/22/2017 is 12.73 cubic feet per second.

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

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