Groundwater Watch

Site Number: 404853073421101 - N 12134. 1


Groundwater
Watch Help Page
 
DESCRIPTION:
Latitude 40°48'53", Longitude 73°42'11"   NAD27
Nassau County, New York, Hydrologic Unit 02030201
Land surface altitude: 10 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  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: 8.89 on 12/1/2008
Period of Record Monthly Statistics for 404853073421101
Elevation above NGVD 1929, feet
MonthAverage
Monthly
Maximum
Monthly
Median		Average
Monthly
Minimum		Number
of
Months
Jan 2
Feb 2
Mar8.644.52-0.118
Apr 2
May 4
Jun3.30-3.04-9.176
Jul 3
Aug 4
Sep4.01-1.73-13.266
Oct 4
Nov 4
Dec8.893.280.418
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
12/08/9212/01/0855
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
-14.2007/22/028.8912/01/08

Groundwater Levels Options

 View NWISWeb Groundwater levels page

 View annual monthly statistics for all data types

 Download Groundwater levels in text format

Note: The most recent measurement on 12/01/2008 has the following status:
'Water level was affected by tide stage.'


         

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