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Site Number: 404618073164205 - S 1810. 5


 
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DESCRIPTION:
Latitude 40°46'18.71", Longitude 73°16'42.82"   NAD83
Suffolk County, New York, Hydrologic Unit 02030202
Well depth: 55 feet
Hole depth: 55 feet
Land surface altitude: 91feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Glacial Aquifer, Upper" (112GLCLU) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2009-09-09  2021-11-01  
 Daily Data
    Groundwater level above NGVD 1929, feet  2009-09-10  2017-09-30  1895 
    Groundwater level above NAVD 1988, feet  2018-11-22  2021-10-31  704 
 Daily Statistics 
    Groundwater level above NGVD 1929, feet  2009-09-10  2017-09-30 1895 
 Monthly Statistics 
    Groundwater level above NGVD 1929, feet  2009-09  2017-09  
 Annual Statistics 
    Groundwater level above NGVD 1929, feet  2009  2017  
 Field groundwater-level measurements 2009-09-09  2021-11-01  82 
 Water-Year Summary 2014  2017  4 

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 2009  2021  3871 
OPERATION:
Record for this site is maintained by the USGS New York Water Science Center
Email questions about this site to New York Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 39.56 on 11/1/2021
Period of Record Monthly Statistics for 404618073164205
Depth to water level, feet below land surface
MonthAverage
Monthly
Minimum

Monthly
Median
Average
Monthly
Maximum
Number
of
Months
Jan46.4149.7052.527
Feb46.3649.5852.247
Mar46.4249.8053.536
Apr46.9750.4255.868
May47.5850.1155.706
Jun47.6850.1654.876
Jul47.5950.1854.017
Aug47.1250.2351.156
Sep47.0050.0552.787
Oct46.8950.1952.295
Nov46.6649.9752.135
Dec46.5249.6852.457
As of 12/5/2021 09:54-M
Daily Groundwater Data

Most recent Approved daily data value: 46.81 on 09/30/17
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
09/10/0909/30/17 3,790128
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
46.2146.5146.9448.3849.9851.1552.2553.0655.97

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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
09/09/0911/01/2182
Highest WLDate of Highest WLLowest WLDate of Lowest WL
35.3605/20/1044.6702/23/17

Groundwater Levels Options

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Note: The most recent measurement on 11/01/2021 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
09/10/0909/30/173,791
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
46.2103/13/1755.9704/28/10

Period of Record Options

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Last update: Monday, March 8, 2021 at 14:43
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