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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-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 2007.
REGULATION.--Some diurnal fluctuation from mill upstream on Po River.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01674000 plot. MATTAPONI RIVER NEAR BOWLING GREEN, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 10/14/2008 is 33.46 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


                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
14.7
45.5
77.1
167
284
437
615
748
1,950
 
65
February
20.0
76.0
102
184
297
459
719
920
2,570
 
65
March
18.3
124
155
231
359
521
832
1,260
2,320
 
65
April
27.8
98.6
122
197
326
568
770
930
2,620
 
65
May
12.8
53.4
68.1
117
199
357
567
719
1,260
 
65
June
4.20
17.3
28.2
53.3
107
182
323
522
2,150
 
65
July
0.23
7.57
11.6
22.2
49.1
103
202
395
2,220
 
65
August
0.00
2.21
5.12
12.1
37.5
104
252
369
2,020
 
65
September
0.01
1.37
2.47
5.94
25.6
71.6
222
399
1,540
 
65
October
0.00
0.70
1.93
9.63
44.6
111
287
446
1,700
 
64
November
0.00
5.57
14.9
41.6
92.4
199
379
582
1,240
 
65
December
2.21
26.4
47.3
96.5
174
326
556
781
1,830
 
65
 
       

The current 14-day running-average value for 10/14/2008 is 33.46 cubic feet per second.

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

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