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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
01632900 SMITH CREEK NEAR NEW MARKET, VA
LOCATION.--Latitude 38°41'36", Longitude 78°38'35", North American Datum of 1927,
                    Shenandoah County, VA, Hydrologic Unit 02070006.
DRAINAGE AREA.--93.6 square miles.
PERIOD OF RECORD.--August 1960 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--Some diversion during summer months for irrigation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01632900 plot. SMITH CREEK NEAR NEW MARKET, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 30.5 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


                01632900     SMITH CREEK NEAR NEW MARKET, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
8.40
14.4
17.7
32.6
68.9
110
181
234
791
 
55
February
9.21
18.0
26.5
44.7
76.2
132
207
280
777
 
55
March
9.12
29.0
38.5
57.7
106
191
307
397
706
 
55
April
17.0
33.3
37.3
59.1
88.6
157
255
340
604
 
55
May
17.3
26.4
33.1
46.1
74.9
114
186
225
364
 
55
June
11.1
18.9
22.9
31.3
49.2
71.7
114
145
575
 
55
July
8.06
12.1
15.3
23.1
33.2
44.6
65.4
118
625
 
55
August
5.24
10.4
11.8
18.6
25.1
37.9
67.4
93.9
226
 
55
September
3.55
9.59
11.2
15.1
20.4
33.1
72.8
113
745
 
56
October
7.96
10.4
12.5
15.4
22.9
40.9
119
204
734
 
55
November
9.20
12.5
14.6
18.9
28.2
62.0
122
152
557
 
55
December
8.34
14.2
15.6
24.3
49.0
86.0
164
209
422
 
55
 
       

The current 14-day running-average value for 03/22/2017 is 30.5 cubic feet per second.

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

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