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Site Number: 404947073450201 - N 8052. 1


 
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DESCRIPTION:
Latitude 40°49'47", Longitude 73°45'03"   NAD27
Nassau County, New York, Hydrologic Unit 02030201
Well depth: 94. feet
Land surface altitude: 12.0feet above NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "Glacial Aquifer, Upper" (112GLCLU) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1966-05-13  2020-11-03  290 
Field/Lab water-quality samples
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: 5.48 on 11/3/2020
Period of Record Monthly Statistics for 404947073450201
Elevation above NGVD 1929, feet
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Jan1.703.234.484.755.075.255.4619
Feb1.952.844.104.815.235.605.8914
Mar1.762.803.924.595.165.545.7525
Apr2.073.054.335.135.636.426.7425
May2.432.544.434.905.425.745.8823
Jun1.922.253.764.725.225.458.3522
Jul2.413.704.374.564.965.675.7421
Aug2.652.674.364.694.855.315.3817
Sep1.952.253.424.234.925.156.1326
Oct2.132.524.004.795.045.345.4722
Nov2.902.924.794.885.055.305.4815
Dec2.282.894.404.655.115.385.7326
.As of 11/14/2020 15:01-2
   Statistics Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Elevation above NGVD 1929, feet
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
05/13/6611/03/20290
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
1.705/18/668.3506/20/74

Groundwater Levels Options

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*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

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Last update: Thursday, September 26, 2019 at 13:24

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