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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Groundwater Levels
 
370712076413203 57E 13 SOW 094C
LOCATION.--Latitude 37°07'12", Longitude 76°41'32", North American Datum of 1927
                    Surry County, Va., Hydrologic Unit 02080206.
WELL CHARACTERISTICS.--Well is located in Yorktown-Eastover aquifer of Miocene-Plicene age. Depth 46 ft.
PERIOD OF RECORD.--Continual data, March 2004 to current year. Periodic data, July 1978 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All continual data through September 2015, all approved periodic data.
EXTERNAL INFLUENCE.--No known external influences.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with Daily Groundwater Level Conditions
Provisional Data Subject to Revision 370712076413203 plot. 57E 13
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 9.1 feet below land surface.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of Daily Groundwater Levels
            Maximum depth below land surface, in feet


                370712076413203     57E 13

   Lowest Level
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Highest Level
         
Years of record
January
10.72
10.49
10.20
9.40
8.27
6.92
6.48
5.42
3.90
 
59
February
10.56
10.52
10.00
8.78
7.69
6.64
5.52
4.66
4.40
 
47
March
10.72
10.47
10.13
8.99
8.26
6.84
5.48
5.35
5.09
 
52
April
10.50
10.42
9.77
9.09
8.00
6.72
5.51
5.20
4.40
 
58
May
10.54
10.50
9.74
9.11
8.15
6.61
5.75
5.19
3.90
 
57
June
10.60
10.39
9.85
9.32
8.39
7.71
6.33
5.64
4.50
 
56
July
10.49
10.22
10.15
9.49
8.42
6.90
6.13
5.41
5.20
 
57
August
10.56
10.44
10.22
9.45
8.45
6.94
5.44
5.20
4.50
 
60
September
10.99
10.82
10.28
9.51
8.60
7.04
6.34
5.91
5.60
 
53
October
10.72
10.65
10.48
9.47
8.26
7.03
6.01
5.06
3.90
 
61
November
10.90
10.59
10.48
9.95
8.45
7.27
6.48
6.01
5.20
 
58
December
11.17
10.67
10.46
9.35
8.30
7.15
5.59
5.43
5.06
 
54
 
       
Instantaneous lowest water level for period of record = 11.25 feet below land surface.

The current daily value for 03/22/2017 is 9.1 feet below land surface.

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

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