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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 2007.
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 08/28/2008 is 31.45 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
87.5
122
207
318
505
670
777
1,230
 
56
February
49.5
99.8
161
248
376
553
715
853
1,440
 
56
March
74.1
205
241
326
447
613
860
1,050
1,540
 
56
April
115
187
232
336
464
737
993
1,140
1,880
 
56
May
94.6
160
184
268
392
632
805
958
1,730
 
56
June
40.1
100
137
198
284
453
636
729
1,560
 
56
July
14.3
48.2
58.3
94.8
165
237
377
549
1,740
 
56
August
5.43
19.0
28.0
55.4
126
212
339
431
1,700
 
56
September
2.67
13.8
21.6
44.5
93.7
203
386
509
2,150
 
57
October
6.86
16.2
20.3
45.9
125
282
650
1,050
2,850
 
55
November
13.6
43.5
55.6
88.5
176
359
634
890
2,920
 
56
December
24.0
68.9
94.1
156
263
446
721
899
1,830
 
56
 
       

The current 28-day running-average value for 08/28/2008 is 31.45 cubic feet per second.

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

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