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Groundwater Watch

Site Number: 404357072515702 - S 52163. 1

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Watch Help Page

DESCRIPTION:: Latitude 40°43'57", Longitude 72°51'57" NAD27
Suffolk County, New York, Hydrologic Unit 02030202; Land surface altitude: 17.0 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "MAGOTHY AQUIFER" (211MGTY) 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

Monthly statistics plot for 404357072515702

Most recent data value: 16.01 on 11/18/2009
Period of Record Monthly Statistics for 404357072515702
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.
Month Lowest
Level 10th
%ile 25th
%ile 50th
%ile 75th
%ile 90th
%ile Highest
Level Number
of
Years
Jan 14.99 15.02 15.42 15.93 16.28 17.31 17.37 10
Feb 14.73 -   -   -   -   -   17.22 7
Mar 14.32 14.74 15.46 15.97 16.40 16.62 17.08 23
Apr 14.71 14.93 15.67 16.17 16.89 17.46 17.92 15
May 14.24 14.77 15.75 16.33 16.67 17.59 18.01 13
Jun 14.24 14.76 15.24 15.73 16.15 17.03 17.47 18
Jul 14.33 14.70 15.12 15.61 16.13 17.09 18.10 16
Aug 14.76 14.77 14.87 15.47 16.34 16.96 17.34 13
Sep 14.43 14.48 15.13 15.73 16.36 16.51 17.10 18
Oct 14.18 14.47 15.23 15.68 16.22 16.88 17.00 12
Nov 14.88 15.14 15.44 15.83 16.24 16.55 16.57 14
Dec 14.79 14.87 15.09 15.53 16.49 16.80 16.81 16

   Statistics Options

    View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 404357072515702

Summary Statistics for Period of Record Periodic Water Levels

Elevation above NGVD 1929, feet

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

12/10/74

11/18/09

198

Lowest WL	Date of Lowest WL	Highest WL	Date of Highest WL
14.18	10/23/02	18.10	07/25/78

	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 11/18/2009 has the following status:
'Water level was affected by tide stage.'

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URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
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Last update: Monday, September 14, 2009 at 11:44