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Groundwater levels for New York

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Agency code = usgs
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  • 403749073400202
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USGS 403749073400202 N14478. 1

Nassau County, New York
Latitude  40°37'49.5", Longitude  73°40'02.4" NAD83
Land-surface elevation 4 feet above NAVD88
The depth of the well is 350 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
2024-01-2418:20 UTCm62611 2.60NAVD881VUSGSSA
2024-02-2620:30 UTCm62611 2.44NAVD881VUSGSSA
2024-03-0518:12 UTCm62611 4.02NAVD881VUSGSSA
2024-05-2014:36 UTCm62611 2.62NAVD881VUSGSSA
2024-06-2415:42 UTCm62611 1.72NAVD881VUSGSSA
2024-07-1115:57 UTCm62611 1.40NAVD881VUSGSSA
2024-08-0518:18 UTCm62611 1.27NAVD881VUSGSSA
2024-09-1616:13 UTCm62611 1.41NAVD881VUSGSSA
2024-10-1016:37 UTCm62611 0.25NAVD881VUSGSSA
2024-11-2117:50 UTCm62611 3.50NAVD881VUSGSSP
2024-12-0316:53 UTCm62611 2.90NAVD881VUSGSSP
2025-01-0418:12 UTCm62611 2.63NAVD881VUSGSSP
2025-02-2117:30 UTCm62611 2.31NAVD881VUSGSSP
2025-03-1117:00 UTCm62611 2.48NAVD881VUSGSSP
2025-04-1417:40 UTCm62611 3.10NAVD881VUSGSSP
2025-05-3019:16 UTCm62611 2.31NAVD881VUSGSSP
2025-06-2718:36 UTCm62611 1.65NAVD881VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62611Groundwater level above NAVD 1988, feet
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Status1Static
Method of measurementVCalibrated electric-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.
Water-level approval statusPProvisional data subject to revision.