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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
02032250 MOORMANS RIVER NEAR FREE UNION, VA
LOCATION.--Latitude 38°08'26", Longitude 78°33'22", North American Datum of 1927,
                    Albemarle County, VA, Hydrologic Unit 02080204.
DRAINAGE AREA.--77.0 square miles.
PERIOD OF RECORD.--October 1979 to September 1997, 2005 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--Minimal regulation since 1979, estimated 5.6 cfs.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision 02032250 plot. MOORMANS RIVER NEAR FREE UNION, VA
Provisional Data Subject to Revision

                    

The current daily value for 08/28/2008 is 116 cubic feet per second.

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


                02032250     MOORMANS RIVER NEAR FREE UNION, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
3.00
13.8
28.0
42.0
80.0
130
224
338
3,200
 
20
February
4.80
27.0
38.4
58.0
88.0
140
225
343
2,700
 
20
March
14.0
31.0
39.0
64.0
115
188
350
525
3,300
 
20
April
16.0
25.0
31.0
49.0
90.0
194
390
569
4,160
 
20
May
12.0
23.0
28.0
40.8
64.5
113
200
329
1,890
 
20
June
2.20
5.98
9.00
15.8
32.0
62.0
145
317
7,390
 
20
July
0.96
2.60
4.44
8.70
18.0
37.0
78.0
139
1,140
 
20
August
0.16
0.90
1.50
4.70
12.0
25.0
63.0
110
803
 
21
September
0.61
2.20
2.70
4.70
9.10
25.8
87.1
174
7,610
 
21
October
1.80
3.00
4.29
6.40
17.0
62.0
155
351
3,100
 
20
November
4.60
9.00
13.0
19.0
35.0
90.5
230
402
9,620
 
20
December
5.60
15.0
20.0
35.8
62.0
116
204
334
1,030
 
20
 
       
Instantaneous minimum flow for period of record = 0.09 cubic feet per second.

The current daily value for 08/28/2008 is 116 cubic feet per second.

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

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