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Groundwater levels for the Nation

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Agency code = usgs
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  • 405031073031901
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USGS 405031073031901 S 136349. 1

Suffolk County, New York
Latitude  40°50'31.34", Longitude  73°03'19.43" NAD83
Land-surface elevation 164 feet above NAVD88
The depth of the well is 400 feet below land surface.
The depth of the hole is 757 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Magothy Aquifer (211MAGT) local aquifer.
Output formats
Table of data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
2013-04-2214:46 UTCm62610 52.99NGVD291VUSGSSA
2013-04-2214:46 UTCm62611 51.95NAVD881VUSGSSA
2013-04-2214:46 UTCm72019112.05  1VUSGSSA
2014-04-2117:18 UTCm62610 53.11NGVD291TUSGSSA
2014-04-2117:18 UTCm62611 52.07NAVD881TUSGSSA
2014-04-2117:18 UTCm72019111.93  1TUSGSSA
2015-03-2718:44 UTCm62610 50.90NGVD291TUSGSSA
2015-03-2718:44 UTCm62611 49.86NAVD881TUSGSSA
2015-03-2718:44 UTCm72019114.14  1TUSGSSA
2015-04-2118:38 UTCm62610 54.15NGVD291TUSGSSA
2015-04-2118:38 UTCm62611 53.11NAVD881TUSGSSA
2015-04-2118:38 UTCm72019110.89  1TUSGSSA
2016-05-2616:48 UTCm62610 47.88NGVD291TUSGSSA
2016-05-2616:48 UTCm62611 46.84NAVD881TUSGSSA
2016-05-2616:48 UTCm72019117.16  1TUSGSSA
2018-05-0119:53 UTCm62610 47.11NGVD291TUSGSSA
2018-05-0119:53 UTCm62611 46.07NAVD881TUSGSSA
2018-05-0119:53 UTCm72019117.93  1TUSGSSA
2023-05-1919:11 UTCm62610 50.03NGVD291VUSGSSA
2023-05-1919:11 UTCm62611 48.99NAVD881VUSGSSA
2023-05-1919:11 UTCm72019115.01  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.