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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 405242073351601
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USGS 405242073351601 N 115. 1

Nassau County, New York
Latitude  40°52'42", Longitude  73°35'16" NAD27
Land-surface elevation 75.2 feet above NGVD29
The depth of the well is 416 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 Port Washington Aquifer (112PGQF) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1952-03-06 D62610 28.77NGVD291OUSGSSA
1952-03-06 D62611 27.70NAVD881OUSGSSA
1952-03-06 D7201946.43  1OUSGSSA
1953-02-09 D62610 34.07NGVD291OUSGSSA
1953-02-09 D62611 33.00NAVD881OUSGSSA
1953-02-09 D7201941.13  1OUSGSSA
1953-12-17 D62610 33.19NGVD291OUSGSSA
1953-12-17 D62611 32.12NAVD881OUSGSSA
1953-12-17 D7201942.01  1OUSGSSA
1954-02-24 D62610 40.72NGVD291OUSGSSA
1954-02-24 D62611 39.65NAVD881OUSGSSA
1954-02-24 D7201934.48  1OUSGSSA
1954-12-07 D62610 41.53NGVD291OUSGSSA
1954-12-07 D62611 40.46NAVD881OUSGSSA
1954-12-07 D7201933.67  1OUSGSSA
1955-01-03 D62610 39.54NGVD291OUSGSSA
1955-01-03 D62611 38.47NAVD881OUSGSSA
1955-01-03 D7201935.66  1OUSGSSA
1955-01-31 D62610 39.46NGVD291OUSGSSA
1955-01-31 D62611 38.39NAVD881OUSGSSA
1955-01-31 D7201935.74  1OUSGSSA
1955-03-01 D62610 39.77NGVD291OUSGSSA
1955-03-01 D62611 38.70NAVD881OUSGSSA
1955-03-01 D7201935.43  1OUSGSSA
1955-03-30 D62610 39.45NGVD291OUSGSSA
1955-03-30 D62611 38.38NAVD881OUSGSSA
1955-03-30 D7201935.75  1OUSGSSA
1955-05-04 D62610 39.73NGVD291OUSGSSA
1955-05-04 D62611 38.66NAVD881OUSGSSA
1955-05-04 D7201935.47  1OUSGSSA
1955-08-08 D62610 29.16NGVD291OUSGSSA
1955-08-08 D62611 28.09NAVD881OUSGSSA
1955-08-08 D7201946.04  1OUSGSSA
1955-12-08 D62610 36.00NGVD291OUSGSSA
1955-12-08 D62611 34.93NAVD881OUSGSSA
1955-12-08 D7201939.20  1OUSGSSA
1956-03-01 D62610 23.05NGVD291OUSGSSA
1956-03-01 D62611 21.98NAVD881OUSGSSA
1956-03-01 D7201952.15  1OUSGSSA
1956-07-31 D62610 29.07NGVD291OUSGSSA
1956-07-31 D62611 28.00NAVD881OUSGSSA
1956-07-31 D7201946.13  1OUSGSSA
1956-10-09 D62610 38.45NGVD291OUSGSSA
1956-10-09 D62611 37.38NAVD881OUSGSSA
1956-10-09 D7201936.75  1OUSGSSA
1956-11-08 D62610 39.97NGVD291OUSGSSA
1956-11-08 D62611 38.90NAVD881OUSGSSA
1956-11-08 D7201935.23  1OUSGSSA
1959-02-16 D62610 38.01NGVD291OUSGSSA
1959-02-16 D62611 36.94NAVD881OUSGSSA
1959-02-16 D7201937.19  1OUSGSSA
1959-08-13 D62610 32.35NGVD291OUSGSSA
1959-08-13 D62611 31.28NAVD881OUSGSSA
1959-08-13 D7201942.85  1OUSGSSA
1961-02-23 D62610 36.51NGVD291OUSGSSA
1961-02-23 D62611 35.44NAVD881OUSGSSA
1961-02-23 D7201938.69  1OUSGSSA
1964-09-12 D62610 33.69NGVD291OUSGSSA
1964-09-12 D62611 32.62NAVD881OUSGSSA
1964-09-12 D7201941.51  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.