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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
01626000 SOUTH RIVER NEAR WAYNESBORO, VA
LOCATION.--Latitude 38°03'27", Longitude 78°54'30", North American Datum of 1927,
                    Waynesboro City, VA, Hydrologic Unit 02070005.
DRAINAGE AREA.--127 square miles, of which 41 square miles are above flood-detention structures.
PERIOD OF RECORD.--October 1952 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2007.
REGULATION.--Wastwater treatment upstream estimated input 6.1 cfs.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01626000 plot. SOUTH RIVER NEAR WAYNESBORO, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 08/27/2008 is 25.86 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


                01626000     SOUTH RIVER NEAR WAYNESBORO, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
21.4
31.3
38.6
80.0
130
211
329
431
2,090
 
55
February
20.6
49.6
61.6
95.7
143
220
340
469
2,430
 
55
March
22.0
67.5
81.9
125
200
322
529
735
1,500
 
55
April
39.3
63.2
78.0
113
168
287
501
717
2,100
 
55
May
35.6
54.7
62.2
82.1
122
188
315
441
1,450
 
55
June
18.9
36.1
40.9
53.3
76.4
117
190
322
3,080
 
55
July
17.9
29.6
32.7
41.3
50.9
68.7
98.3
171
1,820
 
55
August
17.4
27.3
29.4
35.0
42.4
54.9
109
214
2,440
 
55
September
16.4
26.1
28.6
33.3
38.9
64.1
168
341
2,610
 
55
October
17.9
26.3
28.3
32.1
42.9
116
276
520
1,820
 
54
November
23.1
27.1
32.0
38.8
64.8
148
274
448
3,910
 
55
December
23.0
30.3
35.4
53.0
110
184
302
374
1,440
 
55
 
       

The current 7-day running-average value for 08/27/2008 is 25.86 cubic feet per second.

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

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