USGS -- Water Resources of the United States

Groundwater Watch

Site Number: 404630073293801 - N 6580. 2

DESCRIPTION:: Latitude 40°46'30", Longitude 73°29'38" NAD27
Nassau County, New York, Hydrologic Unit 02030202; Land surface altitude: 158.0 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

No statistics displayed

This well serves multiple water level parameters:

72019: Depth to water level, feet below land surface
72020: Elevation above NGVD 1929, feet

This issue is under review, and will be resolved in the near future.

Periodic Groundwater Data

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

08/01/58

04/06/09

Lowest WL	Date of Lowest WL	Highest WL	Date of Highest WL
71.59	04/12/95	86.85	03/19/79

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	View annual monthly statistics for all data types
	Download Groundwater levels in text format

U.S. Department of the Interior |U.S. Geological Survey
URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
Page Contact Information: OGW Webmaster
Last update: Monday, September 14, 2009 at 11:44