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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Streamflow
 
01674500 MATTAPONI RIVER NEAR BEULAHVILLE, VA
LOCATION.--Latitude 3753'16", Longitude 7709'48", North American Datum of 1927,
                    King William County, VA, Hydrologic Unit 02080105.
DRAINAGE AREA.--602 square miles.
PERIOD OF RECORD.--September 1941 to September 1987, October 1989 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Some regulation in the past, during low flows, caused by mill on Po River.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.

     Duration Plot with Daily Streamflow Conditions
Provisional Data Subject to Revision
01674500 plot. 
MATTAPONI RIVER NEAR BEULAHVILLE, VA
Provisional Data Subject to Revision

                    

The current daily value for 02/25/2017 is 280.0 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


                01674500     MATTAPONI RIVER NEAR BEULAHVILLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
77.0
152
208
377
616
958
1,520
1,970
7,560
 
74
February
69.0
218
277
440
695
1,080
1,590
1,970
8,720
 
74
March
66.0
275
352
520
815
1,270
1,860
2,350
10,500
 
74
April
75.0
249
300
438
685
1,130
1,800
2,200
9,810
 
74
May
33.0
132
165
267
450
820
1,380
1,820
5,740
 
74
June
10.0
52.0
73.0
131
242
428
778
1,120
16,200
 
74
July
0.82
27.0
36.0
68.0
140
273
481
880
8,580
 
74
August
0.25
19.0
27.0
49.8
118
269
594
1,010
12,200
 
74
September
2.60
14.0
19.3
38.0
91.5
218
495
1,090
8,030
 
74
October
2.90
19.0
27.0
55.0
143
316
670
1,030
7,250
 
74
November
21.0
57.0
75.1
136
280
520
982
1,370
5,410
 
74
December
40.0
105
146
260
458
788
1,300
1,810
7,170
 
74
 
       
Instantaneous minimum flow for period of record = 0.22 cubic feet per second.

The current daily value for 02/25/2017 is 280.0 cubic feet per second.

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

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