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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-Day Average Streamflow
 
02069700 SOUTH MAYO RIVER NEAR NETTLERIDGE, VA
LOCATION.--Latitude 36°34'15", Longitude 80°07'47", North American Datum of 1927,
                    Patrick County, VA, Hydrologic Unit 03010103.
DRAINAGE AREA.--85.5 square miles.
PERIOD OF RECORD.--October 1962 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 02069700 plot. SOUTH MAYO RIVER NEAR NETTLERIDGE, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 56.43 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


                02069700     SOUTH MAYO RIVER NEAR NETTLERIDGE, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
34.9
56.7
64.9
84.7
115
167
218
258
487
 
53
February
43.2
60.9
70.0
90.7
125
166
223
274
494
 
53
March
46.4
69.8
81.1
101
140
195
283
347
571
 
53
April
55.7
71.3
77.9
99.1
139
206
314
410
796
 
53
May
40.6
63.3
71.3
95.0
125
184
241
287
632
 
53
June
22.5
46.8
55.2
72.8
108
152
225
282
797
 
53
July
20.2
38.3
46.7
60.2
88.4
118
199
259
817
 
53
August
12.7
28.9
34.1
55.1
76.9
114
158
206
808
 
53
September
18.3
37.6
40.6
49.9
70.2
97.0
154
202
674
 
53
October
27.2
34.1
39.9
51.7
67.4
106
171
222
782
 
52
November
29.1
40.9
46.5
59.0
72.6
121
166
218
536
 
53
December
31.6
45.4
51.7
71.3
106
140
181
207
355
 
53
 
       

The current 14-day running-average value for 03/22/2017 is 56.43 cubic feet per second.

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

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