Groundwater Watch

Site Number: 404821073430501 - N 10192. 1


Groundwater
Watch Help Page
 
DESCRIPTION:
Latitude 40°48'21", Longitude 73°43'05"   NAD27
Nassau County, New York, Hydrologic Unit 02030201
Land surface altitude: 24.0 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "LLOYD AQUIFER" (211LLYD) 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: 8.49 on 10/16/2009
Period of Record Monthly Statistics for 404821073430501
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
Feb5.05-  -  -  -  -  12.675
Mar-1.26-0.642.366.7110.1813.5113.9916
Apr6.10-  -  -  -  -  11.895
May0.35-  -  -  -  -  6.655
Jun-8.95-  -  -  -  -  7.897
Jul 0
Aug-9.59-  -  -  -  -  1.635
Sep-13.33-  -  -  -  -  5.815
Oct 0
Nov 0
Dec-0.48-  -  -  -  -  7.436

   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
01/14/8510/16/0971
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
-13.3309/10/9613.9903/14/06

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