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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01662800 plot. BATTLE RUN NEAR LAUREL MILLS, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 08/27/2008 is 0.34 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


                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
0.74
5.37
8.70
14.7
24.6
40.3
62.4
83.4
277
 
47
February
0.71
8.13
11.5
18.4
27.9
42.6
77.7
99.7
309
 
47
March
4.04
12.8
15.6
21.3
33.1
57.3
94.5
123
326
 
47
April
7.87
12.1
14.7
19.7
30.1
51.5
81.9
115
251
 
47
May
4.13
8.70
10.1
14.6
24.0
39.0
64.0
80.5
197
 
47
June
1.29
3.63
4.88
9.40
14.8
24.7
44.0
72.2
340
 
48
July
0.33
1.56
2.53
4.57
9.09
15.1
25.3
39.3
379
 
47
August
0.06
0.60
0.92
2.61
5.93
11.2
22.0
36.6
226
 
47
September
0.00
0.48
0.66
2.00
4.99
11.1
27.7
42.1
325
 
47
October
0.41
1.00
1.43
3.40
7.64
16.3
38.9
65.4
346
 
46
November
1.14
2.41
3.74
6.30
11.4
25.3
44.6
72.0
336
 
47
December
1.33
4.34
5.37
11.0
20.6
36.1
59.0
78.9
209
 
47
 
       

The current 7-day running-average value for 08/27/2008 is 0.34 cubic feet per second.

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

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