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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
01635090 CEDAR CREEK ABOVE HIGHWAY 11 NEAR MIDDLETOWN, VA
LOCATION.--Latitude 39°00'24", Longitude 78°19'00", North American Datum of 1927,
                    Warren County, VA, Hydrologic Unit 02070006.
DRAINAGE AREA.--154 square miles.
PERIOD OF RECORD.--November 2000 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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01635090 plot. CEDAR CREEK ABOVE HIGHWAY 11 NEAR MIDDLETOWN, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 09/30/2009 is 28.29 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


                01635090     CEDAR CREEK ABOVE HIGHWAY 11 NEAR MIDDLETOWN, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
18.3
24.2
27.9
45.7
110
154
213
257
978
 
8
February
21.1
26.7
30.8
63.0
87.9
134
362
488
902
 
8
March
20.4
25.0
49.1
93.4
158
319
729
864
1,100
 
8
April
45.3
57.8
66.0
112
228
374
685
820
951
 
8
May
29.9
46.1
54.5
79.2
154
247
443
528
754
 
8
June
23.0
29.4
34.5
44.8
88.9
125
294
517
973
 
8
July
19.3
21.2
25.8
36.1
46.4
68.7
104
173
250
 
8
August
14.7
18.1
20.1
22.5
32.1
45.6
71.9
84.3
93.1
 
8
September
12.1
14.6
16.4
22.2
29.7
66.6
222
483
728
 
8
October
13.9
14.8
16.3
24.4
44.1
85.4
108
136
676
 
7
November
20.4
22.4
24.1
28.0
101
164
314
371
441
 
7
December
21.1
22.8
24.0
42.5
90.4
211
399
517
1,100
 
8
 
       

The current 7-day running-average value for 09/30/2009 is 28.29 cubic feet per second.

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

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