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Site Number: 182038064550300 - GRADE SCHOOL 3 WELL, ST. THOMAS, USVI


 
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DESCRIPTION:
Latitude 18°20'38", Longitude 64°55'03"   NAD27
St. Thomas Island County, Virgin Islands, Hydrologic Unit 21020001
Land surface altitude: 52feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2016-05-25  2022-06-26  
 Daily Data
    Depth to water level, feet below land surface  1985-10-01  2022-06-25  8029 
 Field groundwater-level measurements 1982-03-22  2022-03-22  205 
 Water-Year Summary 2016  2021  6 

Additional Data Sources
Begin Date
End Date
Count
 Groundwater Watch  **offsite** 1982  2021  7925 
OPERATION:
Record for this site is maintained by the USGS Puerto Rico Water Science Center
Email questions about this site to Puerto Rico Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 16.22 on 6/26/2022
Period of Record Monthly Statistics for 182038064550300
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median		10th
%ile		25th
%ile		50th
%ile		75th
%ile		90th
%ile		Highest
Median		Number
of
Years
Jan24.7922.3417.9713.4110.043.420.0827
Feb25.0823.5820.8915.2411.378.462.1626
Mar26.2224.3921.8016.0912.469.674.7027
Apr27.2924.9823.4117.2612.739.705.9724
May26.9624.0122.2616.3312.627.675.5028
Jun27.8824.9321.2716.4612.278.113.7727
Jul27.4825.4222.0216.5312.7710.925.1028
Aug26.0524.0921.7316.0011.739.668.0426
Sep26.1024.3921.6816.1010.617.230.1327
Oct26.0523.6020.1814.269.026.63-1.6225
Nov24.4023.0920.5513.606.450.32-2.5423
Dec22.9422.1219.5713.967.894.00-0.6824
.As of 6/25/2022 16:54-2
   Statistics Options

 View month/year statistics		    View month/year statistics
Daily Groundwater Data

Most recent Provisional daily data value: 16.22 on 06/26/22
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Values Data Used in Analysis
Begin
Date		End Date Days%
Complete
10/01/8503/22/22 7,93459
Lowest
Level		5th
%ile		10th
%ile		25th
%ile		50th
%ile		75th
%ile		90th
%ile		95th
%ile		Highest
Level
28.3624.9823.9221.3415.3311.707.965.61-1.87

Daily Data Options

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 View data in calendar format

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 View daily medians		 View daily medians

 View Daily Value Moving Averages
Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
03/22/8203/22/22180
Highest WLDate of Highest WLLowest WLDate of Lowest WL
-609/28/8927.4807/21/82

Groundwater Levels Options

 View latest data on NWISWeb

 Download groundwater levels in text format

Note: The most recent measurement on 03/22/2022 has the following status:
''
Period of Record - All Data Types

Summary for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
03/22/8206/26/228,852
Highest WLDate of Highest WLLowest WLDate of Lowest WL
-609/28/8928.3606/27/89

Period of Record Options

 View latest data on NWISWeb for all data types

 View month/year statistics

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Last update: Monday, March 8, 2021 at 15:43
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