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Groundwater levels for New York

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  • 403536073394401
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USGS 403536073394401 N 3687. 1

Nassau County, New York
Latitude  40°35'36", Longitude  73°39'43" NAD27
Land-surface elevation 7.0 feet above NGVD29
The depth of the well is 1,251 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 Lloyd Aquifer (211LLYD) 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
1971-01-07 D62610 -2.66NGVD29 OUSGSSA
1971-01-07 D62611 -3.78NAVD88 OUSGSSA
1971-01-07 D720199.66   OUSGSSA
1972-01-07 D62610 -1.44NGVD291OUSGSSA
1972-01-07 D62611 -2.56NAVD881OUSGSSA
1972-01-07 D720198.44  1OUSGSSA
1973-01-12 D62610 -0.17NGVD291OUSGSSA
1973-01-12 D62611 -1.29NAVD881OUSGSSA
1973-01-12 D720197.17  1OUSGSSA
1974-01-31 D62610 4.03NGVD291OUSGSSA
1974-01-31 D62611 2.91NAVD881OUSGSSA
1974-01-31 D720192.97  1OUSGSSA
1975-01-21 D62610 2.57NGVD291OUSGSSA
1975-01-21 D62611 1.45NAVD881OUSGSSA
1975-01-21 D720194.43  1OUSGSSA
1976-01-2306:00 UTCm62610 2.22NGVD291OUSGSSA
1976-01-2306:00 UTCm62611 1.10NAVD881OUSGSSA
1976-01-2306:00 UTCm720194.78  1OUSGSSA
1977-01-2706:15 UTCm62610 2.59NGVD291OUSGSSA
1977-01-2706:15 UTCm62611 1.47NAVD881OUSGSSA
1977-01-2706:15 UTCm720194.41  1OUSGSSA
1978-02-0218:50 UTCm62610 1.98NGVD291OUSGSSA
1978-02-0218:50 UTCm62611 0.86NAVD881OUSGSSA
1978-02-0218:50 UTCm720195.02  1OUSGSSA
1979-01-1905:08 UTCm62610 3.38NGVD291OUSGSSA
1979-01-1905:08 UTCm62611 2.26NAVD881OUSGSSA
1979-01-1905:08 UTCm720193.62  1OUSGSSA
1980-01-2305:25 UTCm62610 2.13NGVD291OUSGSSA
1980-01-2305:25 UTCm62611 1.01NAVD881OUSGSSA
1980-01-2305:25 UTCm720194.87  1OUSGSSA
1982-01-1505:16 UTCm62610 1.63NGVD291OUSGSSA
1982-01-1505:16 UTCm62611 0.51NAVD881OUSGSSA
1982-01-1505:16 UTCm720195.37  1OUSGSSA
1983-01-0506:35 UTCm62610 0.53NGVD291OUSGSSA
1983-01-0506:35 UTCm62611 -0.59NAVD881OUSGSSA
1983-01-0506:35 UTCm720196.47  1OUSGSSA
1984-01-1006:30 UTCm62610 0.77NGVD291OUSGSSA
1984-01-1006:30 UTCm62611 -0.35NAVD881OUSGSSA
1984-01-1006:30 UTCm720196.23  1OUSGSSA
1984-01-1006:35 UTCm62610 0.74NGVD291OUSGSSA
1984-01-1006:35 UTCm62611 -0.38NAVD881OUSGSSA
1984-01-1006:35 UTCm720196.26  1OUSGSSA
1985-01-1507:02 UTCm62610 4.25NGVD294OUSGSSA
1985-01-1507:02 UTCm62611 3.13NAVD884OUSGSSA
1985-01-1507:02 UTCm720192.75  4OUSGSSA
1987-01-0605:10 UTCm62610 2.18NGVD291OUSGSSA
1987-01-0605:10 UTCm62611 1.06NAVD881OUSGSSA
1987-01-0605:10 UTCm720194.82  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
StatusThe reported water-level measurement represents a static level
Status1Static
Status4Groundwater level affected by tide
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.