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Groundwater levels for the Nation

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Agency code = usgs
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  • 405155073045201
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USGS 405155073045201 S 35494. 1

Suffolk County, New York
Latitude  40°51'57.9", Longitude  73°04'48.7" NAD83
Land-surface elevation 95.0 feet above NGVD29
The depth of the well is 429 feet below land surface.
The depth of the hole is 441 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
1977-03-3112:30 UTCm62610 56.85NGVD291OUSGSSA
1977-03-3112:30 UTCm62611 55.81NAVD881OUSGSSA
1977-03-3112:30 UTCm7201938.15  1OUSGSSA
1978-03-2120:45 UTCm62610 57.61NGVD291OUSGSSA
1978-03-2120:45 UTCm62611 56.57NAVD881OUSGSSA
1978-03-2120:45 UTCm7201937.39  1OUSGSSA
1979-03-2817:55 UTCm62610 58.07NGVD291OUSGSSA
1979-03-2817:55 UTCm62611 57.03NAVD881OUSGSSA
1979-03-2817:55 UTCm7201936.93  1OUSGSSA
1980-03-1318:30 UTCm62610 56.91NGVD291OUSGSSA
1980-03-1318:30 UTCm62611 55.87NAVD881OUSGSSA
1980-03-1318:30 UTCm7201938.09  1OUSGSSA
1983-03-2220:10 UTCm62610 55.48NGVD291OUSGSSA
1983-03-2220:10 UTCm62611 54.44NAVD881OUSGSSA
1983-03-2220:10 UTCm7201939.52  1OUSGSSA

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 measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.