Groundwater Watch

Site Number: 404805073401001 - N 9906. 1


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DESCRIPTION:
Latitude 40°48'05", Longitude 73°40'10"   NAD27
Nassau County, New York, Hydrologic Unit 02030201
Land surface altitude: 168.0 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:
Field ground-water-level measurements
Field/Lab water-quality samples

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: 86.97 on 12/1/2008
Period of Record Monthly Statistics for 404805073401001
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
Mar85.0885.1185.3685.6186.5287.4887.6911
Apr 0
May 0
Jun 0
Jul 0
Aug 0
Sep 0
Oct 0
Nov 0
Dec84.68-  -  -  -  -  86.976

   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
11/05/9112/01/0829
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
84.6812/05/9587.6903/28/06

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