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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02017500 JOHNS CREEK AT NEW CASTLE, VA
LOCATION.--Latitude 37°30'22", Longitude 80°06'25", North American Datum of 1927,
                    Craig County, VA, Hydrologic Unit 02080201.
DRAINAGE AREA.--105 square miles.
PERIOD OF RECORD.--April 1926 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 02017500 plot. JOHNS CREEK AT NEW CASTLE, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 95.93 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-Day Average Streamflow
            Flow values in cubic feet per second


                02017500     JOHNS CREEK AT NEW CASTLE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
12.9
23.4
36.7
75.9
130
221
366
469
1,030
 
89
February
15.9
37.4
53.2
92.7
164
274
423
520
996
 
89
March
18.1
61.0
84.6
134
207
334
527
629
1,140
 
89
April
35.0
69.4
83.9
122
180
323
492
579
1,290
 
89
May
20.9
39.7
50.4
79.2
134
227
374
454
996
 
89
June
9.82
21.4
25.4
35.0
58.5
123
281
427
955
 
89
July
8.79
11.9
13.2
17.6
25.3
42.9
97.9
174
957
 
89
August
7.66
9.67
10.9
13.9
20.6
35.6
75.4
127
730
 
89
September
6.30
8.77
9.66
12.1
17.6
30.2
77.8
174
695
 
89
October
7.41
9.32
10.3
13.5
19.7
41.7
125
211
718
 
88
November
9.42
13.1
14.4
19.3
35.5
92.2
223
309
724
 
89
December
11.6
16.0
19.3
34.6
84.7
169
281
360
862
 
89
 
       

The current 14-day running-average value for 03/22/2017 is 95.93 cubic feet per second.

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

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