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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-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 28-day running-average value for 09/30/2009 is 23.39 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


                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
21.9
22.6
23.9
55.2
120
173
381
481
506
 
8
February
26.4
28.1
28.6
68.4
107
144
219
275
393
 
8
March
23.8
25.0
55.5
90.5
137
306
456
693
836
 
8
April
50.2
52.1
81.3
115
290
399
504
586
725
 
8
May
59.7
70.3
80.3
130
212
345
402
462
553
 
8
June
31.5
36.6
41.2
74.5
131
176
391
461
517
 
8
July
22.9
28.0
33.1
47.7
65.3
86.3
141
301
506
 
8
August
19.9
20.4
21.2
28.7
37.8
51.3
75.4
82.7
127
 
8
September
16.4
17.4
19.3
24.6
29.8
63.4
168
242
331
 
8
October
16.2
17.1
17.8
22.7
41.6
94.7
254
331
358
 
7
November
22.9
24.9
25.6
28.8
91.1
122
209
225
258
 
7
December
23.4
25.2
27.3
43.7
145
242
271
462
503
 
7
 
       

The current 28-day running-average value for 09/30/2009 is 23.39 cubic feet per second.

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

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