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Groundwater levels for the Nation

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Agency code = usgs
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  • 404750073225301
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USGS 404750073225301 S 74284. 1

Suffolk County, New York
Latitude  40°47'50", Longitude  73°22'53" NAD27
Land-surface elevation 154 feet above NGVD29
The depth of the well is 707 feet below land surface.
The depth of the hole is 806 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 Magothy Aquifer (211MAGT) 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
1984-03-27 D62610 73.86NGVD291OUSGSSA
1984-03-27 D62611 72.80NAVD881OUSGSSA
1984-03-27 D7201980.14  1OUSGSSA
1984-06-12 D62610 74.94NGVD291OUSGSSA
1984-06-12 D62611 73.88NAVD881OUSGSSA
1984-06-12 D7201979.06  1OUSGSSA
1984-09-12 D62610 77.49NGVD291OUSGSSA
1984-09-12 D62611 76.43NAVD881OUSGSSA
1984-09-12 D7201976.51  1OUSGSSA
1984-12-17 D62610 78.29NGVD291OUSGSSA
1984-12-17 D62611 77.23NAVD881OUSGSSA
1984-12-17 D7201975.71  1OUSGSSA
1985-03-06 D62610 77.55NGVD291OUSGSSA
1985-03-06 D62611 76.49NAVD881OUSGSSA
1985-03-06 D7201976.45  1OUSGSSA
1985-04-1117:30 UTCm62610 77.37NGVD291OUSGSSA
1985-04-1117:30 UTCm62611 76.31NAVD881OUSGSSA
1985-04-1117:30 UTCm7201976.63  1OUSGSSA
1985-06-13 D62610 75.63NGVD291OUSGSSA
1985-06-13 D62611 74.57NAVD881OUSGSSA
1985-06-13 D7201978.37  1OUSGSSA
1985-09-04 D62610 74.50NGVD291OUSGSSA
1985-09-04 D62611 73.44NAVD881OUSGSSA
1985-09-04 D7201979.50  1OUSGSSA
1985-12-01 D62610 74.47NGVD291OUSGSSA
1985-12-01 D62611 73.41NAVD881OUSGSSA
1985-12-01 D7201979.53  1OUSGSSA
1986-03-12 D62610 73.04NGVD291OUSGSSA
1986-03-12 D62611 71.98NAVD881OUSGSSA
1986-03-12 D7201980.96  1OUSGSSA
1986-06-03 D62610 71.19NGVD291OUSGSSA
1986-06-03 D62611 70.13NAVD881OUSGSSA
1986-06-03 D7201982.81  1OUSGSSA
1986-07-0112:40 UTCm62610 72.31NGVD291OUSGSSA
1986-07-0112:40 UTCm62611 71.25NAVD881OUSGSSA
1986-07-0112:40 UTCm7201981.69  1OUSGSSA
1986-09-12 D62610 70.37NGVD291OUSGSSA
1986-09-12 D62611 69.31NAVD881OUSGSSA
1986-09-12 D7201983.63  1OUSGSSA
1986-12-02 D62610 70.11NGVD291OUSGSSA
1986-12-02 D62611 69.05NAVD881OUSGSSA
1986-12-02 D7201983.89  1OUSGSSA
1987-03-25 D62610 70.73NGVD291OUSGSSA
1987-03-25 D62611 69.67NAVD881OUSGSSA
1987-03-25 D7201983.27  1OUSGSSA
1987-04-2215:00 UTCm62610 71.05NGVD291OUSGSSA
1987-04-2215:00 UTCm62611 69.99NAVD881OUSGSSA
1987-04-2215:00 UTCm7201982.95  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.