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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
01662800 BATTLE RUN NEAR LAUREL MILLS, VA
LOCATION.--Latitude 38°39'20", Longitude 78°04'27", North American Datum of 1927,
                    Rappahannock County, VA, Hydrologic Unit 02080103.
DRAINAGE AREA.--25.8 square miles.
PERIOD OF RECORD.--April 1958 to July 1995. October 1997 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01662800 plot. BATTLE RUN NEAR LAUREL MILLS, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 08/27/2008 is 1.94 cubic feet per second.

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


                01662800     BATTLE RUN NEAR LAUREL MILLS, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
1.40
5.28
8.96
15.1
25.4
40.5
58.5
69.2
126
 
47
February
0.88
8.56
11.8
19.1
31.1
44.7
67.1
85.5
159
 
47
March
4.40
15.0
17.4
23.5
36.0
58.0
88.2
104
156
 
47
April
9.28
13.8
17.0
24.6
36.2
60.2
84.7
103
157
 
47
May
7.10
10.7
13.0
18.2
28.2
48.6
65.8
75.0
141
 
47
June
1.61
6.61
8.79
13.3
20.9
34.2
52.2
61.6
96.0
 
48
July
0.86
2.77
3.85
6.46
12.1
17.4
28.9
46.4
114
 
47
August
0.37
0.87
1.67
3.47
8.29
14.2
26.2
32.4
93.8
 
47
September
0.13
0.66
1.07
2.42
6.58
12.4
25.4
36.7
130
 
47
October
0.44
0.86
1.49
3.13
8.09
18.0
63.6
88.2
156
 
46
November
1.00
2.38
3.92
6.24
12.7
24.3
47.3
61.1
127
 
47
December
1.79
4.44
5.72
10.0
21.4
35.2
52.7
74.8
115
 
47
 
       

The current 28-day running-average value for 08/27/2008 is 1.94 cubic feet per second.

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

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