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Groundwater levels for the Nation

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Agency code = usgs
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  • 404424073302001
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USGS 404424073302001 N 10636. 1

Nassau County, New York
Latitude  40°44'24", Longitude  73°30'20" NAD27
Land-surface elevation 97.0 feet above NGVD29
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
1986-11-04 D62610 61.83NGVD291OUSGSSA
1986-11-04 D62611 60.64NAVD881OUSGSSA
1986-11-04 D7201935.17  1OUSGSSA
1986-11-25 D62610 61.86NGVD291OUSGSSA
1986-11-25 D62611 60.67NAVD881OUSGSSA
1986-11-25 D7201935.14  1OUSGSSA
1986-12-16 D62610 62.11NGVD291OUSGSSA
1986-12-16 D62611 60.92NAVD881OUSGSSA
1986-12-16 D7201934.89  1OUSGSSA
1987-01-12 D62610 62.56NGVD291OUSGSSA
1987-01-12 D62611 61.37NAVD881OUSGSSA
1987-01-12 D7201934.44  1OUSGSSA
1987-02-18 D62610 62.97NGVD291OUSGSSA
1987-02-18 D62611 61.78NAVD881OUSGSSA
1987-02-18 D7201934.03  1OUSGSSA
1987-03-19 D62610 63.02NGVD291OUSGSSA
1987-03-19 D62611 61.83NAVD881OUSGSSA
1987-03-19 D7201933.98  1OUSGSSA
1987-04-16 D62610 63.60NGVD291OUSGSSA
1987-04-16 D62611 62.41NAVD881OUSGSSA
1987-04-16 D7201933.40  1OUSGSSA
1987-05-20 D62610 64.02NGVD291OUSGSSA
1987-05-20 D62611 62.83NAVD881OUSGSSA
1987-05-20 D7201932.98  1OUSGSSA
1987-06-23 D62610 63.61NGVD291OUSGSSA
1987-06-23 D62611 62.42NAVD881OUSGSSA
1987-06-23 D7201933.39  1OUSGSSA
1987-07-22 D62610 63.42NGVD291OUSGSSA
1987-07-22 D62611 62.23NAVD881OUSGSSA
1987-07-22 D7201933.58  1OUSGSSA
1987-07-2818:13 UTCm62610 63.31NGVD291OUSGSSA
1987-07-2818:13 UTCm62611 62.12NAVD881OUSGSSA
1987-07-2818:13 UTCm7201933.69  1OUSGSSA
1987-08-18 D62610 63.08NGVD291OUSGSSA
1987-08-18 D62611 61.89NAVD881OUSGSSA
1987-08-18 D7201933.92  1OUSGSSA
1987-09-16 D62610 62.55NGVD291OUSGSSA
1987-09-16 D62611 61.36NAVD881OUSGSSA
1987-09-16 D7201934.45  1OUSGSSA
1987-10-15 D62610 62.29NGVD291OUSGSSA
1987-10-15 D62611 61.10NAVD881OUSGSSA
1987-10-15 D7201934.71  1OUSGSSA
1987-11-16 D62610 61.76NGVD291OUSGSSA
1987-11-16 D62611 60.57NAVD881OUSGSSA
1987-11-16 D7201935.24  1OUSGSSA
1987-12-16 D62610 61.43NGVD291OUSGSSA
1987-12-16 D62611 60.24NAVD881OUSGSSA
1987-12-16 D7201935.57  1OUSGSSA
1988-01-22 D62610 60.04NGVD291OUSGSSA
1988-01-22 D62611 58.85NAVD881OUSGSSA
1988-01-22 D7201936.96  1OUSGSSA
1988-02-11 D62610 60.99NGVD291OUSGSSA
1988-02-11 D62611 59.80NAVD881OUSGSSA
1988-02-11 D7201936.01  1OUSGSSA
1988-03-11 D62610 61.52NGVD291OUSGSSA
1988-03-11 D62611 60.33NAVD881OUSGSSA
1988-03-11 D7201935.48  1OUSGSSA
1988-04-11 D62610 61.59NGVD291OUSGSSA
1988-04-11 D62611 60.40NAVD881OUSGSSA
1988-04-11 D7201935.41  1OUSGSSA
1988-05-05 D62610 61.34NGVD291OUSGSSA
1988-05-05 D62611 60.15NAVD881OUSGSSA
1988-05-05 D7201935.66  1OUSGSSA
1988-06-02 D62610 61.73NGVD291OUSGSSA
1988-06-02 D62611 60.54NAVD881OUSGSSA
1988-06-02 D7201935.27  1OUSGSSA
1988-07-08 D62610 61.24NGVD291OUSGSSA
1988-07-08 D62611 60.05NAVD881OUSGSSA
1988-07-08 D7201935.76  1OUSGSSA
1988-08-09 D62610 61.19NGVD291OUSGSSA
1988-08-09 D62611 60.00NAVD881OUSGSSA
1988-08-09 D7201935.81  1OUSGSSA
1988-09-14 D62610 60.89NGVD291OUSGSSA
1988-09-14 D62611 59.70NAVD881OUSGSSA
1988-09-14 D7201936.11  1OUSGSSA
1988-10-14 D62610 60.72NGVD291OUSGSSA
1988-10-14 D62611 59.53NAVD881OUSGSSA
1988-10-14 D7201936.28  1OUSGSSA
1988-11-30 D62610 60.99NGVD291OUSGSSA
1988-11-30 D62611 59.80NAVD881OUSGSSA
1988-11-30 D7201936.01  1OUSGSSA
1989-01-25 D62610 60.78NGVD291OUSGSSA
1989-01-25 D62611 59.59NAVD881OUSGSSA
1989-01-25 D7201936.22  1OUSGSSA
1989-02-28 D62610 60.79NGVD291OUSGSSA
1989-02-28 D62611 59.60NAVD881OUSGSSA
1989-02-28 D7201936.21  1OUSGSSA
1989-03-22 D62610 60.58NGVD291OUSGSSA
1989-03-22 D62611 59.39NAVD881OUSGSSA
1989-03-22 D7201936.42  1OUSGSSA
1989-04-28 D62610 61.23NGVD291OUSGSSA
1989-04-28 D62611 60.04NAVD881OUSGSSA
1989-04-28 D7201935.77  1OUSGSSA
1989-05-19 D62610 62.19NGVD291OUSGSSA
1989-05-19 D62611 61.00NAVD881OUSGSSA
1989-05-19 D7201934.81  1OUSGSSA
1989-06-27 D62610 65.09NGVD291OUSGSSA
1989-06-27 D62611 63.90NAVD881OUSGSSA
1989-06-27 D7201931.91  1OUSGSSA
1989-07-24 D62610 65.82NGVD291OUSGSSA
1989-07-24 D62611 64.63NAVD881OUSGSSA
1989-07-24 D7201931.18  1OUSGSSA
1989-08-30 D62610 66.12NGVD291OUSGSSA
1989-08-30 D62611 64.93NAVD881OUSGSSA
1989-08-30 D7201930.88  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.