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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
01674000 MATTAPONI RIVER NEAR BOWLING GREEN, VA
LOCATION.--Latitude 38°03'42", Longitude 77°23'10", North American Datum of 1927,
                    Caroline County, VA, Hydrologic Unit 02080105.
DRAINAGE AREA.--256 square miles.
PERIOD OF RECORD.--September 1942 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Some diurnal fluctuation from mill upstream on Po River.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01674000 plot. MATTAPONI RIVER NEAR BOWLING GREEN, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 157.32 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


                01674000     MATTAPONI RIVER NEAR BOWLING GREEN, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
16.9
56.2
78.9
156
289
417
562
649
1,270
 
73
February
26.2
82.9
107
192
304
462
612
752
2,010
 
73
March
25.1
126
165
244
363
486
812
1,070
1,690
 
73
April
45.2
118
155
234
386
556
758
1,000
1,710
 
73
May
21.1
81.8
99.0
153
244
391
603
755
1,210
 
73
June
4.61
30.9
45.0
86.6
139
250
446
563
1,170
 
73
July
0.32
10.9
15.4
32.1
66.4
122
192
324
1,600
 
73
August
0.00
4.49
7.56
16.4
48.6
108
233
399
1,270
 
73
September
0.30
2.17
3.39
9.43
33.1
91.4
235
336
1,050
 
73
October
0.00
0.98
2.40
9.92
42.7
111
266
428
966
 
72
November
0.00
4.90
16.6
38.3
81.1
182
358
499
990
 
73
December
1.34
27.7
38.0
88.0
159
312
565
747
1,170
 
73
 
       

The current 28-day running-average value for 03/22/2017 is 157.32 cubic feet per second.

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

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