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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02031000 MECHUMS RIVER NEAR WHITE HALL, VA
LOCATION.--Latitude 38°06'09", Longitude 78°35'35", North American Datum of 1927,
                    Albemarle County, VA, Hydrologic Unit 02080204.
DRAINAGE AREA.--95.3 square miles.
PERIOD OF RECORD.--October 1942 to September 1951, October 1979 to current year. Prior to September 1951, published as Mechum River near Ivy.
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 02031000 plot. MECHUMS RIVER NEAR WHITE HALL, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 35.86 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


                02031000     MECHUMS RIVER NEAR WHITE HALL, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
14.0
30.0
37.0
62.3
97.4
149
233
283
779
 
45
February
13.8
35.5
43.1
67.0
109
164
235
311
768
 
45
March
13.6
42.4
59.8
91.1
129
181
281
388
556
 
45
April
24.4
49.8
56.6
80.2
115
206
331
459
1,010
 
45
May
15.8
38.7
48.7
67.5
103
155
246
329
535
 
45
June
3.47
20.9
30.5
46.4
78.8
116
177
222
563
 
45
July
1.63
10.7
15.5
28.6
47.1
72.8
108
177
636
 
45
August
0.10
5.96
9.57
18.4
31.5
57.3
102
167
391
 
45
September
0.00
6.24
11.5
18.1
27.6
56.8
163
352
855
 
45
October
0.78
9.38
12.7
20.2
36.5
79.6
174
266
1,250
 
44
November
10.2
21.5
26.0
30.9
54.0
98.7
171
253
1,070
 
45
December
11.5
23.6
28.5
51.9
88.3
147
262
332
547
 
45
 
       

The current 14-day running-average value for 03/22/2017 is 35.86 cubic feet per second.

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

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