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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of Daily Groundwater Levels
 
363928076332901 58B 13
LOCATION.--Latitude 36°39'28", Longitude 76°33'29", North American Datum of 1927
                    Suffolk City, Va., Hydrologic Unit 03010205.
WELL CHARACTERISTICS.--Well is located in Columbia aquifer of Quaternary age. Depth 15 ft.
PERIOD OF RECORD.--Continual data, January 1981 to current year. Periodic data, March 1975 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 363928076332901 plot. 58B 13
Provisional Data Subject to Revision

                    

The current daily value for 03/22/2017 is 8.07 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


                363928076332901     58B 13

   Lowest Level
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Highest Level
         
Years of record
January
13.43
12.91
12.18
10.21
8.32
6.88
6.47
5.88
5.39
 
81
February
13.40
12.50
11.69
9.45
7.88
6.90
6.15
5.72
4.48
 
81
March
12.79
11.76
10.97
9.37
7.74
6.44
5.77
5.41
5.11
 
80
April
12.27
11.34
10.95
9.40
7.92
6.79
5.95
5.70
5.11
 
82
May
13.40
11.86
10.57
9.49
8.29
7.36
6.45
5.88
5.08
 
82
June
12.67
11.20
10.80
9.91
8.70
7.65
6.98
6.45
5.74
 
84
July
12.79
11.45
11.14
10.61
9.46
8.00
6.98
6.13
5.72
 
83
August
13.19
12.15
11.67
10.61
9.70
8.68
6.51
5.95
5.34
 
84
September
13.40
12.29
12.11
11.15
9.58
7.91
6.77
6.10
5.23
 
82
October
13.43
12.72
12.52
11.42
9.28
7.90
6.42
5.42
4.48
 
79
November
13.22
12.95
12.41
10.85
8.92
7.56
6.80
6.30
5.72
 
81
December
13.21
12.66
12.34
10.10
8.53
6.98
6.42
5.71
4.93
 
80
 
       
Instantaneous lowest water level for period of record = 13.44 feet below land surface.

The current daily value for 03/22/2017 is 8.07 feet below land surface.

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

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