Groundwater Watch

Site Number: 404124073394901 - N 1129. 3


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DESCRIPTION:
Latitude 40°41'24", Longitude 73°39'49"   NAD27
Nassau County, New York, Hydrologic Unit 02030202
Land surface altitude: 51.00 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in " GLACIAL AQUIFER,UPPER" (112GLCLU) local aquifer
AVAILABLE DATA FROM NWISWeb:
 Daily Data
    Elevation above NGVD 1929, feet  2002-10-26  2009-01-25  2082 
 Daily Statistics 
    Elevation above NGVD 1929, feet  2002-10-26  2005-06-02 949 
 Monthly Statistics 
    Elevation above NGVD 1929, feet  2002-10  2005-06  
 Annual Statistics 
    Elevation above NGVD 1929, feet  2003  2005  
Field ground-water-level measurements

Additional Data Sources
Begin Date
End Date
Count
 Annual Water-Data Report (pdf)  **offsite** 2005  2005  1 
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: 28.38 on 10/20/2009
Period of Record Monthly Statistics for 404124073394901
Elevation above NGVD 1929, feet
MonthAverage
Monthly
Maximum
Monthly
Median		Average
Monthly
Minimum		Number
of
Months
Jan29.0327.9525.007
Feb29.2627.9524.717
Mar29.6827.8225.527
Apr29.4628.2825.926
May29.2228.3126.047
Jun29.7228.4027.867
Jul29.5128.5227.606
Aug29.2828.1527.456
Sep28.8328.2327.256
Oct28.8328.0423.727
Nov28.8927.8723.747
Dec29.1927.9024.357
Daily Groundwater Data

Most recent Provisional daily data value: 28.77 on 08/31/09
Summary Statistics for Period of Continuous Record
Elevation above NGVD 1929, feet
Approved Daily Mean Values Data Used in Analysis
Begin Date End Date Days % Complete
10/26/02 06/02/05 949 99

Daily Data Options

 View latest data from NWISWeb

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 View daily medians		 View daily medians
Periodic Groundwater Data


Summary Statistics for Period of Record Periodic Water Levels
Elevation above NGVD 1929, feet
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
10/25/0210/20/09405
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
23.5510/25/0229.7206/22/09

Groundwater Levels Options

 View NWISWeb Groundwater levels page

 Download Groundwater levels in text format
Period of Record - All Data Types

Summary Statistics for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
10/25/0210/20/092,678
Highest WLDate of Highest WLLowest WLDate of Lowest WL
23.5510/25/0229.9407/03/09

Period of Record Options

 View annual monthly statistics for all data types

 Download Groundwater levels in text format of all data types


         

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Last update: Monday, September 14, 2009 at 11:44