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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02051000 NORTH MEHERRIN RIVER NEAR LUNENBURG, VA
LOCATION.--Latitude 36°59'50", Longitude 78°21'00", North American Datum of 1927,
                    Lunenburg County, VA, Hydrologic Unit 03010204
DRAINAGE AREA.--56.0 square miles.
PERIOD OF RECORD.--August 1946 to September 1980, October 1981 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 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02051000 plot. NORTH MEHERRIN RIVER NEAR LUNENBURG, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 20 cubic feet per second.

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


                02051000     NORTH MEHERRIN RIVER NEAR LUNENBURG, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
2.29
11.3
16.7
25.4
43.1
86.3
155
215
612
 
68
February
5.93
15.9
20.2
33.2
56.1
95.8
163
229
882
 
68
March
5.70
21.1
26.0
38.2
64.3
112
175
252
844
 
68
April
9.96
15.9
19.7
27.9
44.4
87.6
177
234
828
 
68
May
5.84
11.0
12.9
17.4
27.8
49.1
112
179
833
 
68
June
0.87
4.47
6.01
9.51
14.4
25.6
60.7
103
458
 
68
July
0.20
2.19
3.00
4.99
9.13
19.0
53.4
89.4
361
 
68
August
0.01
0.99
1.77
3.56
7.62
16.3
42.7
67.1
550
 
68
September
0.00
0.60
1.12
2.46
5.69
13.8
50.8
153
843
 
68
October
0.00
0.90
2.16
4.43
9.51
22.1
53.8
110
1,700
 
67
November
0.53
3.81
5.24
7.85
17.9
42.1
116
186
787
 
68
December
2.31
6.55
9.46
17.0
32.9
64.3
122
182
685
 
68
 
       

The current 7-day running-average value for 03/22/2017 is 20 cubic feet per second.

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

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