Groundwater Watch

Site Number: 404210073340801 - N 1615. 4


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Watch Help Page
 
DESCRIPTION:
Latitude 40°42'10", Longitude 73°34'08"   NAD27
Nassau County, New York, Hydrologic Unit 02030202
Land surface altitude: 61.0 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:
 Daily Data
    Elevation above NGVD 1929, feet  2002-10-26  2009-03-17  2311 
 Daily Statistics 
    Elevation above NGVD 1929, feet  2002-10-26  2007-09-30 1779 
 Monthly Statistics 
    Elevation above NGVD 1929, feet  2002-10  2007-09  
 Annual Statistics 
    Elevation above NGVD 1929, feet  2003  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: 39.09 on 10/22/2009
Period of Record Monthly Statistics for 404210073340801
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
Jan34.5035.1436.9438.3840.1940.9741.7419
Feb34.1836.1837.2238.4440.4340.9941.3320
Mar34.0536.4537.7139.5140.3941.1741.5220
Apr34.0537.1537.9339.9041.0841.2841.3319
May34.3236.8638.2139.8140.7041.7242.2820
Jun34.4636.4738.1939.2440.5541.6842.4520
Jul33.7435.8137.7438.4440.0940.8041.3620
Aug32.7934.9337.5137.9639.4540.6340.7819
Sep33.4234.5436.9937.7339.3040.2241.1619
Oct34.1734.9337.1638.0239.2240.6641.4121
Nov34.3835.2036.8437.9839.7341.7042.2718
Dec34.7234.9637.3238.4039.9341.0841.3818

   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 39.31 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
10/26/02 09/30/07 1,779 98

Daily Data Options

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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
10/23/8910/22/09607
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
32.7408/23/0242.4506/11/90

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
10/23/8910/22/093,119
Highest WLDate of Highest WLLowest WLDate of Lowest WL
32.7408/23/0242.4506/11/90

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