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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02030500 SLATE RIVER NEAR ARVONIA, VA
LOCATION.--Latitude 37°42'10", Longitude 78°22'40", North American Datum of 1927,
                    Buckingham County, VA, Hydrologic Unit 02080203.
DRAINAGE AREA.--226 square miles.
PERIOD OF RECORD.--April 1926 to September 1995, 2005 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02030500 plot. SLATE RIVER NEAR ARVONIA, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 119.07 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-Day Average Streamflow
            Flow values in cubic feet per second


                02030500     SLATE RIVER NEAR ARVONIA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
37.3
70.8
88.6
137
219
353
538
646
1,450
 
78
February
47.2
90.2
112
158
251
387
568
788
1,790
 
78
March
71.6
118
140
203
299
435
595
762
2,190
 
78
April
64.8
101
123
171
260
419
646
803
1,700
 
78
May
55.3
87.6
97.1
129
184
265
440
628
1,660
 
79
June
24.9
52.2
61.5
86.0
130
189
294
408
4,110
 
79
July
10.1
28.2
34.4
56.7
88.3
146
240
363
4,110
 
79
August
0.99
16.7
22.9
41.6
74.4
140
289
453
1,690
 
80
September
4.09
13.3
19.5
34.8
62.8
111
296
461
1,790
 
80
October
3.64
17.5
26.7
42.1
72.4
133
304
565
1,700
 
78
November
20.2
38.8
50.2
64.5
108
194
342
463
1,590
 
78
December
36.1
55.8
63.8
95.2
163
264
452
581
2,030
 
78
 
       

The current 14-day running-average value for 03/22/2017 is 119.07 cubic feet per second.

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

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