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Site Number: 405743072425701 - S 4271. 1


 
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DESCRIPTION:
Latitude 40°57'43", Longitude 72°42'57"   NAD27
Suffolk County, New York, Hydrologic Unit 02030202
Well depth: 105. feet
Land surface altitude: 100.3feet 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     2007-10-01  2022-05-15  
 Daily Data
    Groundwater level above NGVD 1929, feet  2006-11-28  2022-05-14  4945 
 Daily Statistics 
    Groundwater level above NGVD 1929, feet  2006-11-28  2021-07-20 4647 
 Monthly Statistics 
    Groundwater level above NGVD 1929, feet  2006-11  2021-07  
 Annual Statistics 
    Groundwater level above NGVD 1929, feet  2007  2021  
 Field groundwater-level measurements 1945-08-02  2022-04-18  2076 
 Water-Year Summary 2005  2020  13 

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 1945  2021  6775 
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: 11.26 on 5/16/2022
Period of Record Monthly Statistics for 405743072425701
Groundwater level above NGVD 1929, feet
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
Jan9.639.9910.7811.2212.2112.6612.8714
Feb9.6710.0410.7411.4112.2712.8312.8415
Mar9.629.9210.8 11.5512.4113.0913.1314
Apr9.8 10.0511.1 11.6112.2 13.4813.7 15
May9.9410.1111.3411.7 12.0914.2115.2115
Jun10.1110.1211.3711.5512.2 14.4315.2114
Jul9.759.9711.2 11.4512.1613.8914.4714
Aug9.379.5210.9311.2512.5913.6813.8511
Sep9.319.6210.7611.2612.2113.2213.3512
Oct9.559.8210.7111.2412.0312.9413.0212
Nov9.649.9910.8211.2212.3212.8512.9413
Dec9.6810.0310.8611.1312.1712.7 12.8914
.As of 5/15/2022 08:08-M
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 11.26 on 05/16/22
Summary for Period of Continuous Record
Groundwater level above NGVD 1929, feet
Approved Daily Mean Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
11/28/0607/20/21 4,64786
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
9.249.7810.2210.9811.4512.1313.0213.3815.39

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
08/02/4504/18/222,076
Highest WLDate of Highest WLLowest WLDate of Lowest WL
85.4105/05/1092.1409/05/66

Groundwater Levels Options

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Note: The most recent measurement on 04/18/2022 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
11/28/0605/11/224,943
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
9.2409/02/1615.3906/03/10

Period of Record Options

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