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Groundwater levels for the Nation

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Agency code = usgs
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  • 404952072380401
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USGS 404952072380401 S 52549. 1

Suffolk County, New York
Latitude  40°49'52", Longitude  72°38'04" NAD27
Land-surface elevation 42 feet above NAVD88
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
1974-09-09 D62610 9.65NGVD291OUSGSSA
1974-09-09 D62611 8.71NAVD881OUSGSSA
1974-09-09 D7201933.29  1OUSGSSA
1974-10-11 D62610 9.47NGVD291OUSGSSA
1974-10-11 D62611 8.53NAVD881OUSGSSA
1974-10-11 D7201933.47  1OUSGSSA
1974-11-21 D62610 9.30NGVD291OUSGSSA
1974-11-21 D62611 8.36NAVD881OUSGSSA
1974-11-21 D7201933.64  1OUSGSSA
1975-02-28 D62610 10.58NGVD291OUSGSSA
1975-02-28 D62611 9.64NAVD881OUSGSSA
1975-02-28 D7201932.36  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.