Groundwater Watch

Site Number: 404326073341801 - N 11570. 1


Groundwater
Watch Help Page
 
DESCRIPTION:
Latitude 40°43'26", Longitude 73°34'18"   NAD27
Nassau County, New York, Hydrologic Unit 02030202
Land surface altitude: 83.5 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:
 Daily Data
    Elevation above NGVD 1929, feet  2002-08-24  2009-03-17  2364 
 Daily Statistics 
    Elevation above NGVD 1929, feet  2002-08-24  2007-09-30 1832 
 Monthly Statistics 
    Elevation above NGVD 1929, feet  2002-08  2007-09  
 Annual Statistics 
    Elevation above NGVD 1929, feet  2002  2007  
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: 17.20 on 10/22/2009
Period of Record Monthly Statistics for 404326073341801
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
Jan15.4015.5216.4017.2018.4819.3119.4611
Feb16.34-  -  -  -  -  19.698
Mar15.7116.2116.9118.0319.1819.4519.5116
Apr16.69-  -  -  -  -  20.079
May16.3016.3916.7517.8219.0519.7519.8912
Jun14.5014.7115.7816.4417.8018.7018.7511
Jul12.9013.0713.9615.1916.7617.4317.5911
Aug10.8211.0313.1014.9415.6216.0716.0810
Sep11.8612.0613.2314.5815.6516.2216.5413
Oct13.4713.6014.3115.8816.6317.3817.5011
Nov14.5314.5815.2616.4617.4918.0018.0510
Dec15.71-  -  -  -  -  18.829

   Statistics Options

 View month/year statistics		    View month/year statistics
Daily Groundwater Data

Most recent Provisional daily data value: 16.34 on 10/06/09
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
08/24/02 09/30/07 1,832 98
Min Level Mean Max Level
10.71 17.05 20.74

Daily Data Options

 View latest data from NWISWeb

 View data in calendar format

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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
05/03/9010/22/09488
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
10.5508/23/0220.3504/15/07

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
05/03/9010/22/093,004
Highest WLDate of Highest WLLowest WLDate of Lowest WL
10.5508/23/0220.7404/16/07

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