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Groundwater levels for the Nation

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  • 403934073311909
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USGS 403934073311909 N 1205. 5

Nassau County, New York
Latitude  40°39'34", Longitude  73°31'19" NAD27
Land-surface elevation 9.0 feet above NGVD29
The depth of the well is 35 feet below land surface.
The depth of the hole is 35 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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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
1975-03-26 D62610 2.05NGVD291OUSGSSA
1975-03-26 D62611 0.89NAVD881OUSGSSA
1975-03-26 D720196.95  1OUSGSSA
1975-06-17 D62610 2.47NGVD291OUSGSSA
1975-06-17 D62611 1.31NAVD881OUSGSSA
1975-06-17 D720196.53  1OUSGSSA
1975-09-05 D62610 2.10NGVD291OUSGSSA
1975-09-05 D62611 0.94NAVD881OUSGSSA
1975-09-05 D720196.90  1OUSGSSA
1975-12-11 D62610 2.18NGVD291OUSGSSA
1975-12-11 D62611 1.02NAVD881OUSGSSA
1975-12-11 D720196.82  1OUSGSSA
1976-03-09 D62610 1.41NGVD291OUSGSSA
1976-03-09 D62611 0.25NAVD881OUSGSSA
1976-03-09 D720197.59  1OUSGSSA
1976-06-09 D62610 1.59NGVD291OUSGSSA
1976-06-09 D62611 0.43NAVD881OUSGSSA
1976-06-09 D720197.41  1OUSGSSA
1976-09-02 D62610 1.75NGVD291OUSGSSA
1976-09-02 D62611 0.59NAVD881OUSGSSA
1976-09-02 D720197.25  1OUSGSSA
1976-12-09 D62610 1.24NGVD291OUSGSSA
1976-12-09 D62611 0.08NAVD881OUSGSSA
1976-12-09 D720197.76  1OUSGSSA
1977-03-21 D62610 1.56NGVD291OUSGSSA
1977-03-21 D62611 0.40NAVD881OUSGSSA
1977-03-21 D720197.44  1OUSGSSA
1977-06-15 D62610 1.90NGVD291OUSGSSA
1977-06-15 D62611 0.74NAVD881OUSGSSA
1977-06-15 D720197.10  1OUSGSSA
1977-08-31 D62610 1.55NGVD291OUSGSSA
1977-08-31 D62611 0.39NAVD881OUSGSSA
1977-08-31 D720197.45  1OUSGSSA
1977-12-16 D62610 1.95NGVD291OUSGSSA
1977-12-16 D62611 0.79NAVD881OUSGSSA
1977-12-16 D720197.05  1OUSGSSA
1978-03-15 D62610 2.39NGVD291OUSGSSA
1978-03-15 D62611 1.23NAVD881OUSGSSA
1978-03-15 D720196.61  1OUSGSSA
1978-05-23 D62610 2.01NGVD291OUSGSSA
1978-05-23 D62611 0.85NAVD881OUSGSSA
1978-05-23 D720196.99  1OUSGSSA
1978-05-31 D62610 1.82NGVD291OUSGSSA
1978-05-31 D62611 0.66NAVD881OUSGSSA
1978-05-31 D720197.18  1OUSGSSA
1978-06-28 D62610 1.47NGVD291OUSGSSA
1978-06-28 D62611 0.31NAVD881OUSGSSA
1978-06-28 D720197.53  1OUSGSSA
1978-07-27 D62610 1.70NGVD291OUSGSSA
1978-07-27 D62611 0.54NAVD881OUSGSSA
1978-07-27 D720197.30  1OUSGSSA
1978-08-24 D62610 1.99NGVD291OUSGSSA
1978-08-24 D62611 0.83NAVD881OUSGSSA
1978-08-24 D720197.01  1OUSGSSA
1978-09-07 D62610 1.77NGVD291OUSGSSA
1978-09-07 D62611 0.61NAVD881OUSGSSA
1978-09-07 D720197.23  1OUSGSSA
1978-09-26 D62610 1.81NGVD291OUSGSSA
1978-09-26 D62611 0.65NAVD881OUSGSSA
1978-09-26 D720197.19  1OUSGSSA
1978-10-25 D62610 1.67NGVD291OUSGSSA
1978-10-25 D62611 0.51NAVD881OUSGSSA
1978-10-25 D720197.33  1OUSGSSA
1978-11-21 D62610 1.69NGVD291OUSGSSA
1978-11-21 D62611 0.53NAVD881OUSGSSA
1978-11-21 D720197.31  1OUSGSSA
1978-12-01 D62610 1.89NGVD291OUSGSSA
1978-12-01 D62611 0.73NAVD881OUSGSSA
1978-12-01 D720197.11  1OUSGSSA
1978-12-28 D62610 1.04NGVD291OUSGSSA
1978-12-28 D62611 -0.12NAVD881OUSGSSA
1978-12-28 D720197.96  1OUSGSSA
1979-02-28 D62610 2.94NGVD291OUSGSSA
1979-02-28 D62611 1.78NAVD881OUSGSSA
1979-02-28 D720196.06  1OUSGSSA
1979-03-22 D62610 1.70NGVD291OUSGSSA
1979-03-22 D62611 0.54NAVD881OUSGSSA
1979-03-22 D720197.30  1OUSGSSA
1979-04-20 D62610 1.58NGVD291OUSGSSA
1979-04-20 D62611 0.42NAVD881OUSGSSA
1979-04-20 D720197.42  1OUSGSSA
1979-05-2913:45 UTCm62610 2.07NGVD291OUSGSSA
1979-05-2913:45 UTCm62611 0.91NAVD881OUSGSSA
1979-05-2913:45 UTCm720196.93  1OUSGSSA
1979-09-0714:03 UTCm62610 2.19NGVD291OUSGSSA
1979-09-0714:03 UTCm62611 1.03NAVD881OUSGSSA
1979-09-0714:03 UTCm720196.81  1OUSGSSA
1979-12-1115:05 UTCm62610 1.14NGVD291OUSGSSA
1979-12-1115:05 UTCm62611 -0.02NAVD881OUSGSSA
1979-12-1115:05 UTCm720197.86  1OUSGSSA
1980-03-2116:30 UTCm62610 1.67NGVD291OUSGSSA
1980-03-2116:30 UTCm62611 0.51NAVD881OUSGSSA
1980-03-2116:30 UTCm720197.33  1OUSGSSA
1980-05-2813:30 UTCm62610 2.05NGVD291OUSGSSA
1980-05-2813:30 UTCm62611 0.89NAVD881OUSGSSA
1980-05-2813:30 UTCm720196.95  1OUSGSSA
1980-09-0517:45 UTCm62610 1.51NGVD291OUSGSSA
1980-09-0517:45 UTCm62611 0.35NAVD881OUSGSSA
1980-09-0517:45 UTCm720197.49  1OUSGSSA
1980-12-1514:21 UTCm62610 1.04NGVD291OUSGSSA
1980-12-1514:21 UTCm62611 -0.12NAVD881OUSGSSA
1980-12-1514:21 UTCm720197.96  1OUSGSSA
1981-03-1216:00 UTCm62610 1.93NGVD291OUSGSSA
1981-03-1216:00 UTCm62611 0.77NAVD881OUSGSSA
1981-03-1216:00 UTCm720197.07  1OUSGSSA
1981-05-2818:35 UTCm62610 1.57NGVD291OUSGSSA
1981-05-2818:35 UTCm62611 0.41NAVD881OUSGSSA
1981-05-2818:35 UTCm720197.43  1OUSGSSA
1981-09-0814:15 UTCm62610 2.25NGVD291OUSGSSA
1981-09-0814:15 UTCm62611 1.09NAVD881OUSGSSA
1981-09-0814:15 UTCm720196.75  1OUSGSSA
1981-12-2814:34 UTCm62610 1.86NGVD291OUSGSSA
1981-12-2814:34 UTCm62611 0.70NAVD881OUSGSSA
1981-12-2814:34 UTCm720197.14  1OUSGSSA
1982-03-0814:15 UTCm62610 2.04NGVD291OUSGSSA
1982-03-0814:15 UTCm62611 0.88NAVD881OUSGSSA
1982-03-0814:15 UTCm720196.96  1OUSGSSA
1982-06-2518:28 UTCm62610 1.99NGVD291OUSGSSA
1982-06-2518:28 UTCm62611 0.83NAVD881OUSGSSA
1982-06-2518:28 UTCm720197.01  1OUSGSSA
1982-09-0914:15 UTCm62610 1.59NGVD291OUSGSSA
1982-09-0914:15 UTCm62611 0.43NAVD881OUSGSSA
1982-09-0914:15 UTCm720197.41  1OUSGSSA
1982-12-0913:53 UTCm62610 1.50NGVD291OUSGSSA
1982-12-0913:53 UTCm62611 0.34NAVD881OUSGSSA
1982-12-0913:53 UTCm720197.50  1OUSGSSA
1983-04-1113:50 UTCm62610 3.70NGVD291OUSGSSA
1983-04-1113:50 UTCm62611 2.54NAVD881OUSGSSA
1983-04-1113:50 UTCm720195.30  1OUSGSSA
1983-07-0815:09 UTCm62610 2.31NGVD291OUSGSSA
1983-07-0815:09 UTCm62611 1.15NAVD881OUSGSSA
1983-07-0815:09 UTCm720196.69  1OUSGSSA
1983-08-02 D62610 1.76NGVD291OUSGSSA
1983-08-02 D62611 0.60NAVD881OUSGSSA
1983-08-02 D720197.24  1OUSGSSA
1984-04-2013:05 UTCm62610 2.69NGVD291OUSGSSA
1984-04-2013:05 UTCm62611 1.53NAVD881OUSGSSA
1984-04-2013:05 UTCm720196.31  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.