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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-Day Average Streamflow
 
02018500 CATAWBA CREEK NEAR CATAWBA, VA
LOCATION.--Latitude 37°28'05", Longitude 80°00'20", North American Datum of 1927,
                    Botetourt County, VA, Hydrologic Unit 02080201.
DRAINAGE AREA.--34.3 square miles.
PERIOD OF RECORD.--September 1943 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--September 1943 to October 1953.
REGULATION.--Plant diversion from October 1953 to October 1976, Transmountain diversion since December 1974, unknown amount.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02018500 plot. CATAWBA CREEK NEAR CATAWBA, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 12.64 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


                02018500     CATAWBA CREEK NEAR CATAWBA, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
8.15
15.0
17.2
21.5
38.5
63.8
99.6
108
120
 
10
February
7.85
9.91
21.0
34.8
59.8
79.3
98.5
108
118
 
10
March
17.2
22.7
31.5
51.1
63.5
84.8
97.1
110
139
 
10
April
22.4
26.6
30.4
42.0
66.7
115
136
176
217
 
10
May
18.9
21.4
22.2
32.6
51.4
70.5
98.4
128
146
 
10
June
7.75
12.0
13.3
15.5
23.9
36.4
54.6
77.0
114
 
10
July
4.96
5.67
6.68
9.59
14.9
23.3
96.4
141
190
 
10
August
3.85
4.56
5.07
8.37
14.0
25.8
32.0
49.4
99.2
 
10
September
2.89
3.66
3.74
5.92
10.7
38.9
51.6
56.3
66.3
 
10
October
4.72
4.91
5.48
8.94
13.6
23.0
66.3
86.9
117
 
9
November
5.19
6.01
6.65
8.05
13.0
22.4
92.8
118
174
 
10
December
4.19
4.56
6.99
9.84
22.5
45.8
72.3
124
150
 
10
 
       

The current 28-day running-average value for 03/22/2017 is 12.64 cubic feet per second.

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

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