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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 2015.
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 01663500 plot. HAZEL RIVER AT RIXEYVILLE, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 141.5 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


                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
33.8
88.3
116
206
319
509
699
788
1,230
 
64
February
49.5
107
159
239
373
566
723
874
1,440
 
64
March
74.1
190
236
322
447
624
870
1,080
1,540
 
64
April
115
187
221
335
465
739
996
1,150
1,880
 
64
May
94.6
162
188
274
403
666
862
996
1,730
 
64
June
40.1
102
141
201
293
469
659
733
1,560
 
64
July
14.3
47.1
58.0
94.8
165
244
407
527
1,740
 
64
August
5.43
20.3
28.0
52.5
117
204
334
426
1,700
 
64
September
2.67
14.2
22.2
43.0
87.6
191
344
485
2,150
 
65
October
6.74
15.6
20.2
47.5
115
269
508
944
2,850
 
63
November
13.6
45.4
57.2
89.9
175
344
573
866
2,920
 
64
December
24.0
67.8
92.9
155
274
448
686
887
1,830
 
64
 
       

The current 28-day running-average value for 03/22/2017 is 141.5 cubic feet per second.

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

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