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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
01663500 HAZEL RIVER AT RIXEYVILLE, VA
LOCATION.--Latitude 38°35'30", Longitude 77°57'55", North American Datum of 1927,
                    Culpeper County, VA, Hydrologic Unit 02080103.
DRAINAGE AREA.--285 square miles.
PERIOD OF RECORD.--August 1942 to September 1992, October 2001 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 01663500 plot. HAZEL RIVER AT RIXEYVILLE, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 08/28/2008 is 33.09 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


                01663500     HAZEL RIVER AT RIXEYVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
34.4
82.6
106
192
304
496
724
945
2,720
 
56
February
37.0
100
154
237
358
518
816
1,100
3,930
 
56
March
64.1
175
215
300
423
675
1,000
1,310
3,500
 
56
April
102
169
193
264
397
657
998
1,400
2,870
 
56
May
63.1
134
153
214
335
514
796
1,010
2,200
 
56
June
31.9
64.8
87.3
133
209
339
587
859
5,040
 
56
July
5.96
28.3
36.4
63.5
122
204
359
530
1,500
 
56
August
1.89
11.9
16.0
38.7
96.0
181
347
542
5,430
 
56
September
1.37
8.60
13.3
32.6
74.3
191
387
820
3,310
 
57
October
3.37
16.4
20.7
47.3
110
258
573
918
9,810
 
56
November
15.6
43.3
54.7
90.2
173
346
632
964
6,270
 
56
December
20.1
66.5
85.0
152
263
448
711
977
3,490
 
56
 
       

The current 7-day running-average value for 08/28/2008 is 33.09 cubic feet per second.

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

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