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Groundwater levels for the Nation

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USGS 403846073381903 N 10003. 1

Nassau County, New York
Latitude  40°38'46", Longitude  73°38'19" NAD27
Land-surface elevation 19.0 feet above NGVD29
The depth of the well is 34 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
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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
1980-03-1916:06 UTCm62610 6.42NGVD291OUSGSSA
1980-03-1916:06 UTCm62611 5.29NAVD881OUSGSSA
1980-03-1916:06 UTCm7201912.58  1OUSGSSA
1980-05-2915:53 UTCm62610 7.80NGVD291OUSGSSA
1980-05-2915:53 UTCm62611 6.67NAVD881OUSGSSA
1980-05-2915:53 UTCm7201911.20  1OUSGSSA
1980-09-0415:11 UTCm62610 6.44NGVD291OUSGSSA
1980-09-0415:11 UTCm62611 5.31NAVD881OUSGSSA
1980-09-0415:11 UTCm7201912.56  1OUSGSSA
1980-12-1615:00 UTCm62610 6.20NGVD291OUSGSSA
1980-12-1615:00 UTCm62611 5.07NAVD881OUSGSSA
1980-12-1615:00 UTCm7201912.80  1OUSGSSA
1981-03-0616:04 UTCm62610 6.15NGVD291OUSGSSA
1981-03-0616:04 UTCm62611 5.02NAVD881OUSGSSA
1981-03-0616:04 UTCm7201912.85  1OUSGSSA
1981-05-2716:55 UTCm62610 5.88NGVD291OUSGSSA
1981-05-2716:55 UTCm62611 4.75NAVD881OUSGSSA
1981-05-2716:55 UTCm7201913.12  1OUSGSSA
1981-09-1520:26 UTCm62610 6.21NGVD291OUSGSSA
1981-09-1520:26 UTCm62611 5.08NAVD881OUSGSSA
1981-09-1520:26 UTCm7201912.79  1OUSGSSA
1981-12-1716:13 UTCm62610 5.85NGVD291OUSGSSA
1981-12-1716:13 UTCm62611 4.72NAVD881OUSGSSA
1981-12-1716:13 UTCm7201913.15  1OUSGSSA
1982-03-1116:24 UTCm62610 6.63NGVD291OUSGSSA
1982-03-1116:24 UTCm62611 5.50NAVD881OUSGSSA
1982-03-1116:24 UTCm7201912.37  1OUSGSSA
1982-06-2919:30 UTCm62610 8.02NGVD291OUSGSSA
1982-06-2919:30 UTCm62611 6.89NAVD881OUSGSSA
1982-06-2919:30 UTCm7201910.98  1OUSGSSA
1982-09-0115:45 UTCm62610 6.02NGVD291OUSGSSA
1982-09-0115:45 UTCm62611 4.89NAVD881OUSGSSA
1982-09-0115:45 UTCm7201912.98  1OUSGSSA
1982-12-0315:40 UTCm62610 6.01NGVD291OUSGSSA
1982-12-0315:40 UTCm62611 4.88NAVD881OUSGSSA
1982-12-0315:40 UTCm7201912.99  1OUSGSSA
1983-04-0416:05 UTCm62610 7.15NGVD291OUSGSSA
1983-04-0416:05 UTCm62611 6.02NAVD881OUSGSSA
1983-04-0416:05 UTCm7201911.85  1OUSGSSA
1983-07-1215:30 UTCm62610 7.83NGVD291OUSGSSA
1983-07-1215:30 UTCm62611 6.70NAVD881OUSGSSA
1983-07-1215:30 UTCm7201911.17  1OUSGSSA
1983-07-2517:21 UTCm62610 6.53NGVD291OUSGSSA
1983-07-2517:21 UTCm62611 5.40NAVD881OUSGSSA
1983-07-2517:21 UTCm7201912.47  1OUSGSSA
1984-04-1316:08 UTCm62610 8.50NGVD291OUSGSSA
1984-04-1316:08 UTCm62611 7.37NAVD881OUSGSSA
1984-04-1316:08 UTCm7201910.50  1OUSGSSA
1984-10-23 D62610 6.42NGVD291OUSGSSA
1984-10-23 D62611 5.29NAVD881OUSGSSA
1984-10-23 D7201912.58  1OUSGSSA
1985-04-03 D62610 5.80NGVD291OUSGSSA
1985-04-03 D62611 4.67NAVD881OUSGSSA
1985-04-03 D7201913.20  1OUSGSSA
1985-10-01 D62610 5.37NGVD291OUSGSSA
1985-10-01 D62611 4.24NAVD881OUSGSSA
1985-10-01 D7201913.63  1OUSGSSA
1986-04-07 D62610 5.98NGVD291OUSGSSA
1986-04-07 D62611 4.85NAVD881OUSGSSA
1986-04-07 D7201913.02  1OUSGSSA
1986-10-08 D62610 4.57NGVD291OUSGSSA
1986-10-08 D62611 3.44NAVD881OUSGSSA
1986-10-08 D7201914.43  1OUSGSSA
1987-03-13 D62610 6.53NGVD291OUSGSSA
1987-03-13 D62611 5.40NAVD881OUSGSSA
1987-03-13 D7201912.47  1OUSGSSA
1987-06-08 D62610 6.41NGVD291OUSGSSA
1987-06-08 D62611 5.28NAVD881OUSGSSA
1987-06-08 D7201912.59  1OUSGSSA
1987-09-09 D62610 6.53NGVD291OUSGSSA
1987-09-09 D62611 5.40NAVD881OUSGSSA
1987-09-09 D7201912.47  1OUSGSSA
1988-04-07 D62610 5.91NGVD291OUSGSSA
1988-04-07 D62611 4.78NAVD881OUSGSSA
1988-04-07 D7201913.09  1OUSGSSA
1990-03-2814:36 UTCm62610 6.43NGVD294OUSGSSA
1990-03-2814:36 UTCm62611 5.30NAVD884OUSGSSA
1990-03-2814:36 UTCm7201912.57  4OUSGSSA

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
Status4Groundwater level affected by tide
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.