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Groundwater levels for New York

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  • 404445073365101
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USGS 404445073365101 N 2748. 3

Nassau County, New York
Latitude  40°44'45", Longitude  73°36'51" NAD27
Land-surface elevation 94.0 feet above NGVD29
The depth of the well is 515 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.
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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
1982-04-0816:20 UTCm62610 60.56NGVD291OUSGSSA
1982-04-0816:20 UTCm62611 59.41NAVD881OUSGSSA
1982-04-0816:20 UTCm7201933.44  1OUSGSSA
1982-04-1413:45 UTCm62610 60.80NGVD291OUSGSSA
1982-04-1413:45 UTCm62611 59.65NAVD881OUSGSSA
1982-04-1413:45 UTCm7201933.20  1OUSGSSA
1982-08-1914:15 UTCm62610 55.03NGVD291OUSGSSA
1982-08-1914:15 UTCm62611 53.88NAVD881OUSGSSA
1982-08-1914:15 UTCm7201938.97  1OUSGSSA
1983-03-3113:10 UTCm62610 59.27NGVD291OUSGSSA
1983-03-3113:10 UTCm62611 58.12NAVD881OUSGSSA
1983-03-3113:10 UTCm7201934.73  1OUSGSSA
1984-04-2515:30 UTCm62610 63.13NGVD291OUSGSSA
1984-04-2515:30 UTCm62611 61.98NAVD881OUSGSSA
1984-04-2515:30 UTCm7201930.87  1OUSGSSA
1985-05-1013:11 UTCm62610 62.49NGVD291OUSGSSA
1985-05-1013:11 UTCm62611 61.34NAVD881OUSGSSA
1985-05-1013:11 UTCm7201931.51  1OUSGSSA
1988-05-1113:11 UTCm62610 54.74NGVD291OUSGSSA
1988-05-1113:11 UTCm62611 53.59NAVD881OUSGSSA
1988-05-1113:11 UTCm7201939.26  1OUSGSSA
1989-02-1515:30 UTCm62610 57.11NGVD291OUSGSSA
1989-02-1515:30 UTCm62611 55.96NAVD881OUSGSSA
1989-02-1515:30 UTCm7201936.89  1OUSGSSA
1990-04-1212:45 UTCm62610 56.87NGVD291OUSGSSA
1990-04-1212:45 UTCm62611 55.72NAVD881OUSGSSA
1990-04-1212:45 UTCm7201937.13  1OUSGSSA
1992-03-3114:32 UTCm62610 58.70NGVD291OUSGSSA
1992-03-3114:32 UTCm62611 57.55NAVD881OUSGSSA
1992-03-3114:32 UTCm7201935.30  1OUSGSSA
1994-04-1413:56 UTCm62610 59.60NGVD291OUSGSSA
1994-04-1413:56 UTCm62611 58.45NAVD881OUSGSSA
1994-04-1413:56 UTCm7201934.40  1OUSGSSA
1995-05-0214:47 UTCm62610 57.26NGVD291OUSGSSA
1995-05-0214:47 UTCm62611 56.11NAVD881OUSGSSA
1995-05-0214:47 UTCm7201936.74  1OUSGSSA
1997-04-2315:17 UTCm62610 59.69NGVD291OUSGSSA
1997-04-2315:17 UTCm62611 58.54NAVD881OUSGSSA
1997-04-2315:17 UTCm7201934.31  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.