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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 404703073370301
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USGS 404703073370301 N 10732. 1

Nassau County, New York
Latitude  40°47'03", Longitude  73°37'03" NAD27
Land-surface elevation 156.4 feet above NGVD29
The depth of the well is 280 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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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
1994-12-1417:03 UTCm62610 66.27NGVD291OUSGSSA
1994-12-1417:03 UTCm62611 65.16NAVD881OUSGSSA
1994-12-1417:03 UTCm7201990.13  1OUSGSSA
1995-06-1317:14 UTCm62610 64.94NGVD291OUSGSSA
1995-06-1317:14 UTCm62611 63.83NAVD881OUSGSSA
1995-06-1317:14 UTCm7201991.46  1OUSGSSA
1995-12-0517:25 UTCm62610 63.23NGVD291OUSGSSA
1995-12-0517:25 UTCm62611 62.12NAVD881OUSGSSA
1995-12-0517:25 UTCm7201993.17  1OUSGSSA
1996-03-2213:26 UTCm62610 63.08NGVD291OUSGSSA
1996-03-2213:26 UTCm62611 61.97NAVD881OUSGSSA
1996-03-2213:26 UTCm7201993.32  1OUSGSSA
1996-05-1514:00 UTCm62610 63.21NGVD291OUSGSSA
1996-05-1514:00 UTCm62611 62.10NAVD881OUSGSSA
1996-05-1514:00 UTCm7201993.19  1OUSGSSA
1996-09-1013:40 UTCm62610 63.29NGVD291OUSGSSA
1996-09-1013:40 UTCm62611 62.18NAVD881OUSGSSA
1996-09-1013:40 UTCm7201993.11  1OUSGSSA
1996-12-1216:12 UTCm62610 64.13NGVD291OUSGSSA
1996-12-1216:12 UTCm62611 63.02NAVD881OUSGSSA
1996-12-1216:12 UTCm7201992.27  1OUSGSSA
1997-03-1117:11 UTCm62610 65.38NGVD291OUSGSSA
1997-03-1117:11 UTCm62611 64.27NAVD881OUSGSSA
1997-03-1117:11 UTCm7201991.02  1OUSGSSA
1997-05-2213:15 UTCm62610 66.03NGVD291OUSGSSA
1997-05-2213:15 UTCm62611 64.92NAVD881OUSGSSA
1997-05-2213:15 UTCm7201990.37  1OUSGSSA
1997-07-2220:00 UTCm62610 66.18NGVD291OUSGSSA
1997-07-2220:00 UTCm62611 65.07NAVD881OUSGSSA
1997-07-2220:00 UTCm7201990.22  1OUSGSSA
1997-08-2016:22 UTCm62610 65.89NGVD291OUSGSSA
1997-08-2016:22 UTCm62611 64.78NAVD881OUSGSSA
1997-08-2016:22 UTCm7201990.51  1OUSGSSA
1997-09-1617:51 UTCm62610 65.88NGVD291OUSGSSA
1997-09-1617:51 UTCm62611 64.77NAVD881OUSGSSA
1997-09-1617:51 UTCm7201990.52  1OUSGSSA
1998-03-2414:37 UTCm62610 66.05NGVD291SUSGSSA
1998-03-2414:37 UTCm62611 64.94NAVD881SUSGSSA
1998-03-2414:37 UTCm7201990.35  1SUSGSSA

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.
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.