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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
01673638 COHOKE MILL CREEK NEAR LESTER MANOR, VA
LOCATION.--Latitude 37°37'36", Longitude 76°57'46", North American Datum of 1927,
                    King William County, VA, Hydrologic Unit 02080106.
DRAINAGE AREA.--8.81 square miles.
PERIOD OF RECORD.--October 1998 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2008.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.
     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision 01673638 plot. COHOKE MILL CREEK NEAR LESTER MANOR, VA
Provisional Data Subject to Revision

                    

The current daily value for 09/30/2009 is not determined.

  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


                01673638     COHOKE MILL CREEK NEAR LESTER MANOR, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
2.00
2.64
3.30
5.10
7.30
10.0
13.0
14.6
32.0
 
10
February
1.00
1.70
3.22
5.15
6.90
8.90
12.0
14.0
57.0
 
10
March
1.20
1.90
2.40
4.60
7.50
10.0
15.0
18.0
59.0
 
10
April
1.50
2.30
3.09
4.88
7.50
11.0
18.0
25.0
80.0
 
10
May
0.01
1.40
1.90
3.00
5.45
9.90
15.0
19.6
158
 
10
June
0.00
0.00
0.08
1.10
2.50
6.80
12.0
18.0
43.0
 
10
July
0.00
0.00
0.03
0.54
2.00
5.30
10.0
16.6
79.0
 
10
August
0.00
0.00
0.01
0.09
1.20
9.52
20.0
29.6
212
 
10
September
0.00
0.00
0.04
0.49
2.90
11.0
19.0
24.0
415
 
10
October
0.00
0.06
0.10
1.20
3.60
6.68
13.0
15.0
47.0
 
10
November
0.37
1.20
1.70
2.80
4.80
12.0
15.0
18.0
63.0
 
10
December
2.00
2.30
2.80
4.15
7.00
10.0
14.0
16.0
40.0
 
10
 
       
Instantaneous minimum flow for period of record = 0.00 cubic feet per second.
Flow values of 0.00 are plotted as 0.01

The current daily value for 09/30/2009 is not determined.

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

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