Groundwater Watch

Site Number: 404823073265901 - N 10607. 1


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DESCRIPTION:
Latitude 40°48'23", Longitude 73°26'59"   NAD27
Nassau County, New York, Hydrologic Unit 02030202
Land surface altitude: 260.5 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "MAGOTHY AQUIFER" (211MGTY) local aquifer
AVAILABLE DATA FROM NWISWeb:
Field ground-water-level measurements

Additional Data Sources
Begin Date
End Date
Count
 Annual Water-Data Report (pdf)  **offsite** 2005  2006  2 
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: 79.21 on 4/23/2009
Period of Record Monthly Statistics for 404823073265901
Elevation above NGVD 1929, feet
All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
MonthLowest
Level		10th
%ile		25th
%ile		50th
%ile		75th
%ile		90th
%ile		Highest
Level		Number
of
Years
Jan 0
Feb 0
Mar69.5570.3573.4774.7778.2281.1582.0917
Apr75.59-  -  -  -  -  80.845
May70.61-  -  -  -  -  80.375
Jun70.58-  -  -  -  -  79.945
Jul72.82-  -  -  -  -  79.475
Aug 0
Sep70.89-  -  -  -  -  78.096
Oct 0
Nov 0
Dec 0

   Statistics Options

 View month/year statistics		    View month/year statistics
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
03/27/9004/23/0967
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
69.5503/17/0382.0903/20/91

Groundwater Levels Options

 View NWISWeb Groundwater levels page

 View annual monthly statistics for all data types

 Download Groundwater levels in text format


         

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