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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02018000 CRAIG CREEK AT PARR, VA
LOCATION.--Latitude 37°39'57", Longitude 79°54'42", North American Datum of 1927,
                    Botetourt County, VA, Hydrologic Unit 02080201.
DRAINAGE AREA.--329 square miles.
PERIOD OF RECORD.--April 1925 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
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 02018000 plot. CRAIG CREEK AT PARR, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 10/11/2008 is 32.29 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


                02018000     CRAIG CREEK AT PARR, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
40.7
59.4
98.1
205
369
670
1,170
1,580
4,110
 
82
February
46.6
93.6
146
265
494
809
1,330
1,720
4,200
 
82
March
54.0
157
212
344
568
951
1,550
2,050
4,260
 
82
April
96.0
157
209
290
449
826
1,440
2,040
4,290
 
82
May
63.3
111
133
187
318
542
1,030
1,380
3,830
 
83
June
35.9
61.9
72.0
97.5
150
299
646
1,210
3,920
 
83
July
28.6
42.1
45.9
57.9
84.3
138
232
401
3,460
 
83
August
27.1
36.7
39.7
49.3
70.9
122
254
520
4,520
 
83
September
23.6
33.7
36.1
44.6
60.7
103
315
655
3,080
 
83
October
30.7
37.9
41.3
50.0
70.7
155
431
784
3,540
 
82
November
37.7
46.4
52.4
64.4
113
297
665
1,030
7,300
 
82
December
40.0
52.0
58.4
108
234
482
856
1,160
3,900
 
82
 
       

The current 7-day running-average value for 10/11/2008 is 32.29 cubic feet per second.

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

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