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Groundwater levels for New York

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Agency code = usgs
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  • 405137073390601
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USGS 405137073390601 N 12667. 1

Nassau County, New York
Latitude  40°51'36.84", Longitude  73°39'01.33" NAD83
Land-surface elevation 94 feet above NAVD88
The depth of the well is 502 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
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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
1996-05-1717:05 UTCm62610 15.31NGVD294OUSGSSA
1996-05-1717:05 UTCm62611 14.23NAVD884OUSGSSA
1996-05-1717:05 UTCm7201979.77  4OUSGSSA
1996-09-1117:15 UTCm62610 7.34NGVD294OUSGSSA
1996-09-1117:15 UTCm62611 6.26NAVD884OUSGSSA
1996-09-1117:15 UTCm7201987.74  4OUSGSSA
1996-12-1218:00 UTCm62610 10.19NGVD294OUSGSSA
1996-12-1218:00 UTCm62611 9.11NAVD884OUSGSSA
1996-12-1218:00 UTCm7201984.89  4OUSGSSA
1997-03-1219:43 UTCm62610 15.98NGVD294OUSGSSA
1997-03-1219:43 UTCm62611 14.90NAVD884OUSGSSA
1997-03-1219:43 UTCm7201979.10  4OUSGSSA
1997-05-2216:45 UTCm62610 15.81NGVD294OUSGSSA
1997-05-2216:45 UTCm62611 14.73NAVD884OUSGSSA
1997-05-2216:45 UTCm7201979.27  4OUSGSSA
1997-07-2218:08 UTCm62610 9.14NGVD294OUSGSSA
1997-07-2218:08 UTCm62611 8.06NAVD884OUSGSSA
1997-07-2218:08 UTCm7201985.94  4OUSGSSA
1997-08-2018:05 UTCm62610 10.89NGVD294OUSGSSA
1997-08-2018:05 UTCm62611 9.81NAVD884OUSGSSA
1997-08-2018:05 UTCm7201984.19  4OUSGSSA
1997-09-1616:05 UTCm62610 13.40NGVD294OUSGSSA
1997-09-1616:05 UTCm62611 12.32NAVD884OUSGSSA
1997-09-1616:05 UTCm7201981.68  4OUSGSSA
1998-03-2615:17 UTCm62610 17.61NGVD294SUSGSSA
1998-03-2615:17 UTCm62611 16.53NAVD884SUSGSSA
1998-03-2615:17 UTCm7201977.47  4SUSGSSA
2013-07-2318:50 UTCm62610 1.25NGVD291TUSGSSA
2013-07-2318:50 UTCm62611 0.17NAVD881TUSGSSA
2013-07-2318:50 UTCm7201993.83  1TUSGSSA
2013-07-2922:02 UTCm62610 0.50NGVD294SUSGSSA
2013-07-2922:02 UTCm62611 -0.58NAVD884SUSGSSA
2013-07-2922:02 UTCm7201994.58  4SUSGSSA

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
Status4Groundwater level affected by tide
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.