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Groundwater levels for the Nation

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Agency code = usgs
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  • 403811073121001
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USGS 403811073121001 S125984. 1

Suffolk County, New York
Latitude  40°38'11.2", Longitude  73°12'10.3" NAD27
Land-surface elevation 3 feet above NGVD29
The depth of the well is 18 feet below land surface.
The depth of the hole is 18 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.
Output formats
Table of data
Tab-separated 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
2005-09-2219:17 UTCm62610 2.79NGVD294S  A
2005-09-2219:17 UTCm62611 1.65NAVD884S  A
2005-09-2219:17 UTCm720190.21  4S  A
2005-11-0118:11 UTCm62610 2.95NGVD294S  A
2005-11-0118:11 UTCm62611 1.81NAVD884S  A
2005-11-0118:11 UTCm720190.05  4S  A
2006-03-2918:33 UTCm62610 2.69NGVD294S  A
2006-03-2918:33 UTCm62611 1.55NAVD884S  A
2006-03-2918:33 UTCm720190.31  4S  A
2006-10-0416:04 UTCm62610 2.95NGVD294S  A
2006-10-0416:04 UTCm62611 1.81NAVD884S  A
2006-10-0416:04 UTCm720190.05  4S  A
2009-04-2913:40 UTCm62610 2.85NGVD291SUSGSSA
2009-04-2913:40 UTCm62611 1.71NAVD881SUSGSSA
2009-04-2913:40 UTCm720190.15  1SUSGSSA
2015-07-0614:55 UTCm62610 3.02NGVD291SUSGSSA
2015-07-0614:55 UTCm62611 1.88NAVD881SUSGSSA
2015-07-0614:55 UTCm72019-0.02  1SUSGSSA
2015-10-0714:20 UTCm62610 3.43NGVD291SUSGSSA
2015-10-0714:20 UTCm62611 2.29NAVD881SUSGSSA
2015-10-0714:20 UTCm72019-0.43  1SUSGSSA

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
Status4GWTideAffected
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.