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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02027500 plot. PINEY RIVER AT PINEY RIVER, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 25.5 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


                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
7.84
22.2
37.1
61.7
99.7
150
190
231
370
 
66
February
7.99
34.4
43.0
66.5
106
153
210
258
392
 
66
March
26.1
48.9
61.9
84.5
134
179
237
265
354
 
66
April
34.8
56.2
70.2
97.7
137
198
267
306
425
 
66
May
31.6
43.8
51.2
70.7
108
156
222
261
425
 
66
June
13.9
26.8
33.0
49.1
77.8
124
195
227
573
 
66
July
8.35
11.7
14.6
22.9
35.7
65.5
107
190
678
 
66
August
2.13
6.14
7.53
13.3
21.3
37.9
84.2
130
1,360
 
66
September
1.55
5.23
6.19
9.83
19.5
55.1
105
167
1,360
 
66
October
2.00
5.03
6.74
10.7
24.4
68.8
158
246
426
 
65
November
4.96
8.67
11.8
21.6
52.7
95.8
164
212
673
 
66
December
7.43
17.1
21.2
48.2
89.4
144
210
259
630
 
66
 
       

The current 28-day running-average value for 03/22/2017 is 25.5 cubic feet per second.

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

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