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Site Number: 412916073121701 - CT-SB 42 SOUTHBURY, CT


 
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DESCRIPTION:
Latitude 41°29'16", Longitude 73°12'17"   NAD27
New Haven County, Connecticut, Hydrologic Unit 01100005
Well depth: 82 feet
Hole depth: 82 feet
Land surface altitude: 468.71feet above NAVD88.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
Well completed in "Till" (112TILL) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2007-10-01  2021-08-01  
 Daily Data
    Depth to water level, feet below land surface  2002-03-20  2021-07-31  20346 
 Daily Statistics 
    Depth to water level, feet below land surface  2002-03-20  2020-02-23 6258 
 Monthly Statistics 
    Depth to water level, feet below land surface  2002-03  2020-02  
 Annual Statistics 
    Depth to water level, feet below land surface  2002  2020  
 Field groundwater-level measurements 1993-08-19  2021-06-23  400 
 Water-Year Summary 2006  2019  14 
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: 14.50 on 8/1/2021
Period of Record Monthly Statistics for 412916073121701
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
Jan19.1015.6113.6112.7912.2411.7111.4627
Feb16.8314.1913.3912.5511.9711.5411.3926
Mar15.2113.2012.6912.1311.5411.2510.8225
Apr14.8113.8112.9312.4211.8311.5411.4326
May15.4714.2913.7613.2612.3512.1011.6326
Jun17.4516.3715.1714.5613.4212.7612.3426
Jul20.1519.1217.6016.0214.7813.8213.1526
Aug22.8721.3619.7617.2815.6614.1013.1227
Sep23.8222.6320.9719.4916.4114.3712.6827
Oct24.6822.9821.3018.3915.0512.3812.0627
Nov26.1522.1820.5715.1212.9812.1911.3226
Dec24.2220.0515.9313.0812.1511.8211.3927
.As of 7/31/2021 05:02-2
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 14.50 on 08/01/21
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
03/20/0202/23/20 6,25895
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
26.3722.3620.8417.1114.0912.6311.8811.5710.84

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
08/19/9306/23/21400
Highest WLDate of Highest WLLowest WLDate of Lowest WL
10.8203/28/9425.9412/02/16

Groundwater Levels Options

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Note: The most recent measurement on 06/23/2021 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
08/19/9308/01/217,913
Highest WLDate of Highest WLLowest WLDate of Lowest WL
10.8203/28/9426.3711/18/16

Period of Record Options

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