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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01626000 plot. SOUTH RIVER NEAR WAYNESBORO, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 08/28/2008 is 27.36 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


                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
23.4
32.5
38.4
86.6
146
209
273
358
834
 
55
February
22.1
52.9
65.9
102
159
225
297
400
1,310
 
55
March
23.7
75.8
92.1
135
202
286
440
557
1,360
 
55
April
42.7
68.4
99.6
143
205
341
547
621
1,100
 
55
May
39.7
65.5
75.1
98.7
148
230
405
475
1,120
 
55
June
21.5
44.3
50.9
69.1
101
158
234
336
924
 
55
July
19.0
31.6
35.4
45.2
60.7
77.8
138
228
1,070
 
55
August
18.2
28.5
31.0
38.7
46.0
59.1
127
182
769
 
55
September
17.4
27.7
29.4
34.9
41.4
85.9
190
336
826
 
55
October
18.5
26.8
28.8
33.5
43.8
110
322
451
882
 
54
November
24.2
29.7
32.4
38.3
62.2
162
279
360
1,250
 
55
December
24.1
31.2
37.4
54.6
117
178
324
396
1,190
 
55
 
       

The current 28-day running-average value for 08/28/2008 is 27.36 cubic feet per second.

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

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