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Groundwater levels for New York

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Agency code = usgs
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  • 403923073354301
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USGS 403923073354301 N 5695. 1

Nassau County, New York
Latitude  40°39'22", Longitude  73°35'43" NAD27
Land-surface elevation 24.0 feet above NGVD29
The depth of the well is 529 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
1964-12-07 D62610 5.99NGVD291OUSGSSA
1964-12-07 D62611 4.85NAVD881OUSGSSA
1964-12-07 D7201918.01  1OUSGSSA
1971-03-17 D62610 6.72NGVD291OUSGSSA
1971-03-17 D62611 5.58NAVD881OUSGSSA
1971-03-17 D7201917.28  1OUSGSSA
1971-04-05 D62610 4.67NGVD291OUSGSSA
1971-04-05 D62611 3.53NAVD881OUSGSSA
1971-04-05 D7201919.33  1OUSGSSA
1973-03-21 D62610 8.96NGVD291OUSGSSA
1973-03-21 D62611 7.82NAVD881OUSGSSA
1973-03-21 D7201915.04  1OUSGSSA
1974-04-26 D62610 10.07NGVD291OUSGSSA
1974-04-26 D62611 8.93NAVD881OUSGSSA
1974-04-26 D7201913.93  1OUSGSSA
1975-03-18 D62610 9.74NGVD291OUSGSSA
1975-03-18 D62611 8.60NAVD881OUSGSSA
1975-03-18 D7201914.26  1OUSGSSA
1976-03-17 D62610 9.07NGVD291OUSGSSA
1976-03-17 D62611 7.93NAVD881OUSGSSA
1976-03-17 D7201914.93  1OUSGSSA
1977-03-22 D62610 7.59NGVD291OUSGSSA
1977-03-22 D62611 6.45NAVD881OUSGSSA
1977-03-22 D7201916.41  1OUSGSSA
1978-03-14 D62610 8.95NGVD291OUSGSSA
1978-03-14 D62611 7.81NAVD881OUSGSSA
1978-03-14 D7201915.05  1OUSGSSA
1979-03-20 D62610 9.93NGVD291OUSGSSA
1979-03-20 D62611 8.79NAVD881OUSGSSA
1979-03-20 D7201914.07  1OUSGSSA
1980-03-10 D62610 4.09NGVD291OUSGSSA
1980-03-10 D62611 2.95NAVD881OUSGSSA
1980-03-10 D7201919.91  1OUSGSSA
1981-03-09 D62610 7.37NGVD291OUSGSSA
1981-03-09 D62611 6.23NAVD881OUSGSSA
1981-03-09 D7201916.63  1OUSGSSA
1982-03-1014:10 UTCm62610 3.70NGVD291OUSGSSA
1982-03-1014:10 UTCm62611 2.56NAVD881OUSGSSA
1982-03-1014:10 UTCm7201920.30  1OUSGSSA
1983-03-0414:10 UTCm62610 3.54NGVD291OUSGSSA
1983-03-0414:10 UTCm62611 2.40NAVD881OUSGSSA
1983-03-0414:10 UTCm7201920.46  1OUSGSSA

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