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Groundwater levels for the Nation

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Agency code = usgs
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  • 404446073353003
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USGS 404446073353003 N 9406. 3

Nassau County, New York
Latitude  40°44'46", Longitude  73°35'30" NAD27
Land-surface elevation 104.0 feet above NGVD29
The depth of the well is 58 feet below land surface.
The depth of the hole is 59 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.
Output formats
Table of data
Tab-separated 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
1989-12-05 D62610 65.62NGVD291OUSGSSA
1989-12-05 D62611 64.46NAVD881OUSGSSA
1989-12-05 D7201938.38  1OUSGSSA
1990-01-16 D62610 65.43NGVD291OUSGSSA
1990-01-16 D62611 64.27NAVD881OUSGSSA
1990-01-16 D7201938.57  1OUSGSSA
1990-02-12 D62610 65.23NGVD291OUSGSSA
1990-02-12 D62611 64.07NAVD881OUSGSSA
1990-02-12 D7201938.77  1OUSGSSA
1990-03-27 D62610 65.08NGVD291OUSGSSA
1990-03-27 D62611 63.92NAVD881OUSGSSA
1990-03-27 D7201938.92  1OUSGSSA
1990-06-18 D62610 66.13NGVD291OUSGSSA
1990-06-18 D62611 64.97NAVD881OUSGSSA
1990-06-18 D7201937.87  1OUSGSSA
1990-06-19 D62610 66.15NGVD291OUSGSSA
1990-06-19 D62611 64.99NAVD881OUSGSSA
1990-06-19 D7201937.85  1OUSGSSA
1990-08-15 D62610 66.01NGVD291OUSGSSA
1990-08-15 D62611 64.85NAVD881OUSGSSA
1990-08-15 D7201937.99  1OUSGSSA
1990-10-31 D62610 66.44NGVD291OUSGSSA
1990-10-31 D62611 65.28NAVD881OUSGSSA
1990-10-31 D7201937.56  1OUSGSSA
1991-01-10 D62610 66.43NGVD291OUSGSSA
1991-01-10 D62611 65.27NAVD881OUSGSSA
1991-01-10 D7201937.57  1OUSGSSA
1991-02-2216:45 UTCm62610 67.07NGVD291OUSGSSA
1991-02-2216:45 UTCm62611 65.91NAVD881OUSGSSA
1991-02-2216:45 UTCm7201936.93  1OUSGSSA
1991-03-2114:47 UTCm62610 66.85NGVD291OUSGSSA
1991-03-2114:47 UTCm62611 65.69NAVD881OUSGSSA
1991-03-2114:47 UTCm7201937.15  1OUSGSSA
1991-04-2614:19 UTCm62610 67.04NGVD291OUSGSSA
1991-04-2614:19 UTCm62611 65.88NAVD881OUSGSSA
1991-04-2614:19 UTCm7201936.96  1OUSGSSA
1991-05-2118:30 UTCm62610 66.89NGVD291OUSGSSA
1991-05-2118:30 UTCm62611 65.73NAVD881OUSGSSA
1991-05-2118:30 UTCm7201937.11  1OUSGSSA
1991-06-2519:00 UTCm62610 65.97NGVD291OUSGSSA
1991-06-2519:00 UTCm62611 64.81NAVD881OUSGSSA
1991-06-2519:00 UTCm7201938.03  1OUSGSSA
1991-08-0213:20 UTCm62610 65.00NGVD291OUSGSSA
1991-08-0213:20 UTCm62611 63.84NAVD881OUSGSSA
1991-08-0213:20 UTCm7201939.00  1OUSGSSA
1991-08-2716:35 UTCm62610 65.02NGVD291OUSGSSA
1991-08-2716:35 UTCm62611 63.86NAVD881OUSGSSA
1991-08-2716:35 UTCm7201938.98  1OUSGSSA
1991-09-0414:20 UTCm62610 64.90NGVD291OUSGSSA
1991-09-0414:20 UTCm62611 63.74NAVD881OUSGSSA
1991-09-0414:20 UTCm7201939.10  1OUSGSSA
1991-10-2315:00 UTCm62610 64.86NGVD291OUSGSSA
1991-10-2315:00 UTCm62611 63.70NAVD881OUSGSSA
1991-10-2315:00 UTCm7201939.14  1OUSGSSA
1991-11-2120:05 UTCm62610 64.61NGVD291OUSGSSA
1991-11-2120:05 UTCm62611 63.45NAVD881OUSGSSA
1991-11-2120:05 UTCm7201939.39  1OUSGSSA
1992-01-0214:45 UTCm62610 64.42NGVD291OUSGSSA
1992-01-0214:45 UTCm62611 63.26NAVD881OUSGSSA
1992-01-0214:45 UTCm7201939.58  1OUSGSSA
1992-02-0415:00 UTCm62610 64.19NGVD291OUSGSSA
1992-02-0415:00 UTCm62611 63.03NAVD881OUSGSSA
1992-02-0415:00 UTCm7201939.81  1OUSGSSA
1992-03-1718:40 UTCm62610 63.95NGVD291OUSGSSA
1992-03-1718:40 UTCm62611 62.79NAVD881OUSGSSA
1992-03-1718:40 UTCm7201940.05  1OUSGSSA
1992-05-1115:30 UTCm62610 63.35NGVD291OUSGSSA
1992-05-1115:30 UTCm62611 62.19NAVD881OUSGSSA
1992-05-1115:30 UTCm7201940.65  1OUSGSSA
1992-06-3016:45 UTCm62610 62.42NGVD291OUSGSSA
1992-06-3016:45 UTCm62611 61.26NAVD881OUSGSSA
1992-06-3016:45 UTCm7201941.58  1OUSGSSA
1992-08-0414:10 UTCm62610 61.89NGVD291OUSGSSA
1992-08-0414:10 UTCm62611 60.73NAVD881OUSGSSA
1992-08-0414:10 UTCm7201942.11  1OUSGSSA
1993-01-0815:45 UTCm62610 62.73NGVD291OUSGSSA
1993-01-0815:45 UTCm62611 61.57NAVD881OUSGSSA
1993-01-0815:45 UTCm7201941.27  1OUSGSSA
1993-03-2216:15 UTCm62610 62.95NGVD291OUSGSSA
1993-03-2216:15 UTCm62611 61.79NAVD881OUSGSSA
1993-03-2216:15 UTCm7201941.05  1OUSGSSA
1993-05-1818:05 UTCm62610 63.57NGVD291OUSGSSA
1993-05-1818:05 UTCm62611 62.41NAVD881OUSGSSA
1993-05-1818:05 UTCm7201940.43  1OUSGSSA
1993-07-0119:50 UTCm62610 62.40NGVD291OUSGSSA
1993-07-0119:50 UTCm62611 61.24NAVD881OUSGSSA
1993-07-0119:50 UTCm7201941.60  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.