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Site Number: 414831072173002 - CT- MS 80 MANSFIELD, CT


 
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DESCRIPTION:
Latitude 41°48'30.72", Longitude 72°17'31.58"   NAD83
Tolland County, Connecticut, Hydrologic Unit 01100002
Well depth: 444 feet
Hole depth: 444 feet
Land surface altitude: 514.76feet above NAVD88.
Well completed in "New York and New England crystalline-rock aquifers" (N600NECRSN) national aquifer.
Well completed in "Non-Carbonate Crystalline Bedrock" (300NCBC) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2007-10-01  2022-06-25  
 Daily Data
    Depth to water level, feet below land surface  2002-03-01  2022-06-25  21652 
 Daily Statistics 
    Depth to water level, feet below land surface  2002-03-01  2021-02-22 6731 
 Monthly Statistics 
    Depth to water level, feet below land surface  2002-03  2021-02  
 Annual Statistics 
    Depth to water level, feet below land surface  2002  2021  
 Field groundwater-level measurements 2002-11-25  2022-04-26  233 
 Water-Year Summary 2006  2020  15 

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 2002  2021  7162 
OPERATION:
Record for this site is maintained by the USGS Connecticut Water Science Center
Email questions about this site to Connecticut Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 17.22 on 6/26/2022
Period of Record Monthly Statistics for 414831072173002
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
Jan18.9517.6115.0013.0812.6011.9811.0719
Feb16.6315.2214.8314.1812.9611.4811.4319
Mar17.2014.5413.9213.3911.9511.0910.8219
Apr15.4314.3212.8212.0611.3811.0110.8219
May14.6314.4713.5313.0212.3412.2411.9219
Jun16.0015.9515.8415.1013.6911.9611.8819
Jul18.1418.1317.7717.1715.7214.1413.6119
Aug20.3520.1419.5118.5816.6416.1515.0319
Sep22.2122.0921.2018.8417.6516.3913.2019
Oct23.5723.1721.7219.7116.8213.4913.3819
Nov23.5823.4021.2617.9314.2412.6211.7919
Dec23.1722.8918.7214.7712.4512.0911.2919
.As of 6/25/2022 04:17-2
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 17.22 on 06/26/22
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Maximum Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
03/01/0202/22/21 6,73197
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
23.7521.9420.4217.8314.7712.9911.8311.329.38

Daily Data Options

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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
11/25/0204/26/22233
Highest WLDate of Highest WLLowest WLDate of Lowest WL
9.5603/31/1023.6210/29/07

Groundwater Levels Options

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Note: The most recent measurement on 04/26/2022 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
03/01/0206/26/228,182
Highest WLDate of Highest WLLowest WLDate of Lowest WL
9.3803/07/1123.7511/06/07

Period of Record Options

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