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Groundwater levels for the Nation

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Agency code = usgs
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  • 404356073350601
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USGS 404356073350601 N 11237. 1

Nassau County, New York
Latitude  40°43'56", Longitude  73°35'06" NAD27
Land-surface elevation 75.0 feet above NGVD29
The depth of the well is 28 feet below land surface.
The depth of the hole is 28 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.
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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
1988-10-0318:10 UTCm62610 57.09NGVD291OUSGSSA
1988-10-0318:10 UTCm62611 55.92NAVD881OUSGSSA
1988-10-0318:10 UTCm7201917.91  1OUSGSSA
1988-10-1115:05 UTCm62610 57.00NGVD291OUSGSSA
1988-10-1115:05 UTCm62611 55.83NAVD881OUSGSSA
1988-10-1115:05 UTCm7201918.00  1OUSGSSA
1988-10-2113:55 UTCm62610 56.27NGVD291OUSGSSA
1988-10-2113:55 UTCm62611 55.10NAVD881OUSGSSA
1988-10-2113:55 UTCm7201918.73  1OUSGSSA
1988-11-2116:35 UTCm62610 57.82NGVD291OUSGSSA
1988-11-2116:35 UTCm62611 56.65NAVD881OUSGSSA
1988-11-2116:35 UTCm7201917.18  1OUSGSSA
1988-12-0715:55 UTCm62610 57.51NGVD291OUSGSSA
1988-12-0715:55 UTCm62611 56.34NAVD881OUSGSSA
1988-12-0715:55 UTCm7201917.49  1OUSGSSA
1989-01-1314:42 UTCm62610 57.04NGVD291OUSGSSA
1989-01-1314:42 UTCm62611 55.87NAVD881OUSGSSA
1989-01-1314:42 UTCm7201917.96  1OUSGSSA
1989-02-1317:30 UTCm62610 56.56NGVD291OUSGSSA
1989-02-1317:30 UTCm62611 55.39NAVD881OUSGSSA
1989-02-1317:30 UTCm7201918.44  1OUSGSSA
1989-03-1315:05 UTCm62610 56.98NGVD291OUSGSSA
1989-03-1315:05 UTCm62611 55.81NAVD881OUSGSSA
1989-03-1315:05 UTCm7201918.02  1OUSGSSA
1989-03-2318:20 UTCm62610 56.95NGVD291OUSGSSA
1989-03-2318:20 UTCm62611 55.78NAVD881OUSGSSA
1989-03-2318:20 UTCm7201918.05  1OUSGSSA
1989-04-1217:55 UTCm62610 57.71NGVD291OUSGSSA
1989-04-1217:55 UTCm62611 56.54NAVD881OUSGSSA
1989-04-1217:55 UTCm7201917.29  1OUSGSSA
1989-05-1715:05 UTCm62610 60.01NGVD291OUSGSSA
1989-05-1715:05 UTCm62611 58.84NAVD881OUSGSSA
1989-05-1715:05 UTCm7201914.99  1OUSGSSA
1989-05-1815:00 UTCm62610 59.52NGVD291OUSGSSA
1989-05-1815:00 UTCm62611 58.35NAVD881OUSGSSA
1989-05-1815:00 UTCm7201915.48  1OUSGSSA
1989-05-1915:50 UTCm62610 59.43NGVD291OUSGSSA
1989-05-1915:50 UTCm62611 58.26NAVD881OUSGSSA
1989-05-1915:50 UTCm7201915.57  1OUSGSSA
1989-05-2014:20 UTCm62610 59.41NGVD291OUSGSSA
1989-05-2014:20 UTCm62611 58.24NAVD881OUSGSSA
1989-05-2014:20 UTCm7201915.59  1OUSGSSA
1989-05-2215:55 UTCm62610 59.40NGVD291OUSGSSA
1989-05-2215:55 UTCm62611 58.23NAVD881OUSGSSA
1989-05-2215:55 UTCm7201915.60  1OUSGSSA
1989-06-2113:40 UTCm62610 59.95NGVD291OUSGSSA
1989-06-2113:40 UTCm62611 58.78NAVD881OUSGSSA
1989-06-2113:40 UTCm7201915.05  1OUSGSSA
1989-07-1814:05 UTCm62610 60.13NGVD291OUSGSSA
1989-07-1814:05 UTCm62611 58.96NAVD881OUSGSSA
1989-07-1814:05 UTCm7201914.87  1OUSGSSA
1989-08-1614:25 UTCm62610 60.29NGVD291OUSGSSA
1989-08-1614:25 UTCm62611 59.12NAVD881OUSGSSA
1989-08-1614:25 UTCm7201914.71  1OUSGSSA
1989-09-2016:01 UTCm62610 60.01NGVD291OUSGSSA
1989-09-2016:01 UTCm62611 58.84NAVD881OUSGSSA
1989-09-2016:01 UTCm7201914.99  1OUSGSSA
1989-10-24 D62610 60.41NGVD291OUSGSSA
1989-10-24 D62611 59.24NAVD881OUSGSSA
1989-10-24 D7201914.59  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.