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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02027500 PINEY RIVER AT PINEY RIVER, VA
LOCATION.--Latitude 37°42'08", Longitude 79°01'40", North American Datum of 1927,
                    Nelson County, VA, Hydrologic Unit 02080203.
DRAINAGE AREA.--47.7 square miles.
PERIOD OF RECORD.--July 1949 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Periodic dewatering of quarries upstream adds small amount of inflow.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02027500 plot. PINEY RIVER AT PINEY RIVER, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 24.71 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


                02027500     PINEY RIVER AT PINEY RIVER, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
6.59
22.5
33.0
53.6
83.7
146
222
281
771
 
66
February
7.60
33.9
39.7
60.6
91.4
149
218
296
613
 
66
March
21.7
45.4
55.1
82.6
124
192
280
354
671
 
66
April
30.7
47.0
53.2
75.6
114
181
281
385
881
 
66
May
22.4
36.0
42.2
58.1
85.5
137
211
279
793
 
66
June
8.80
17.9
23.0
34.4
55.5
93.5
174
249
1,920
 
66
July
4.17
8.96
10.6
17.0
27.2
42.1
82.6
136
1,190
 
66
August
1.10
4.38
5.79
9.87
18.0
33.2
76.0
128
5,120
 
66
September
0.66
3.73
4.97
8.44
17.6
42.9
109
194
1,360
 
66
October
1.41
4.89
6.42
11.9
23.9
64.5
150
248
869
 
65
November
5.89
9.28
13.9
22.6
51.1
98.7
179
257
2,230
 
66
December
6.27
16.3
20.9
47.3
84.8
146
229
281
956
 
66
 
       

The current 7-day running-average value for 03/22/2017 is 24.71 cubic feet per second.

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

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