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Groundwater levels for the Nation

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Agency code = usgs
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  • 404420073151401
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USGS 404420073151401 S 63851. 1

Suffolk County, New York
Latitude  40°44'20", Longitude  73°15'14" NAD27
Land-surface elevation 35.0 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
1978-04-27 D62610 28.76NGVD291OUSGSSA
1978-04-27 D62611 27.56NAVD881OUSGSSA
1978-04-27 D720196.24  1OUSGSSA
1978-05-04 D62610 26.59NGVD291OUSGSSA
1978-05-04 D62611 25.39NAVD881OUSGSSA
1978-05-04 D720198.41  1OUSGSSA
1978-06-02 D62610 27.21NGVD291OUSGSSA
1978-06-02 D62611 26.01NAVD881OUSGSSA
1978-06-02 D720197.79  1OUSGSSA
1978-06-27 D62610 26.45NGVD291OUSGSSA
1978-06-27 D62611 25.25NAVD881OUSGSSA
1978-06-27 D720198.55  1OUSGSSA
1978-07-31 D62610 25.86NGVD291OUSGSSA
1978-07-31 D62611 24.66NAVD881OUSGSSA
1978-07-31 D720199.14  1OUSGSSA
1978-08-22 D62610 26.02NGVD291OUSGSSA
1978-08-22 D62611 24.82NAVD881OUSGSSA
1978-08-22 D720198.98  1OUSGSSA
1978-09-26 D62610 25.67NGVD291OUSGSSA
1978-09-26 D62611 24.47NAVD881OUSGSSA
1978-09-26 D720199.33  1OUSGSSA
1978-10-27 D62610 25.51NGVD291OUSGSSA
1978-10-27 D62611 24.31NAVD881OUSGSSA
1978-10-27 D720199.49  1OUSGSSA
1978-11-20 D62610 25.51NGVD291OUSGSSA
1978-11-20 D62611 24.31NAVD881OUSGSSA
1978-11-20 D720199.49  1OUSGSSA
1978-12-29 D62610 25.46NGVD291OUSGSSA
1978-12-29 D62611 24.26NAVD881OUSGSSA
1978-12-29 D720199.54  1OUSGSSA
1979-01-30 D62610 27.75NGVD291OUSGSSA
1979-01-30 D62611 26.55NAVD881OUSGSSA
1979-01-30 D720197.25  1OUSGSSA
1981-06-08 D62610 25.30NGVD291OUSGSSA
1981-06-08 D62611 24.10NAVD881OUSGSSA
1981-06-08 D720199.70  1OUSGSSA
1981-09-30 D62610 25.28NGVD291OUSGSSA
1981-09-30 D62611 24.08NAVD881OUSGSSA
1981-09-30 D720199.72  1OUSGSSA
1981-12-14 D62610 25.07NGVD291OUSGSSA
1981-12-14 D62611 23.87NAVD881OUSGSSA
1981-12-14 D720199.93  1OUSGSSA
1982-03-19 D62610 25.90NGVD291OUSGSSA
1982-03-19 D62611 24.70NAVD881OUSGSSA
1982-03-19 D720199.10  1OUSGSSA
1982-06-21 D62610 26.61NGVD291OUSGSSA
1982-06-21 D62611 25.41NAVD881OUSGSSA
1982-06-21 D720198.39  1OUSGSSA
1982-09-28 D62610 24.89NGVD291OUSGSSA
1982-09-28 D62611 23.69NAVD881OUSGSSA
1982-09-28 D7201910.11  1OUSGSSA
1982-12-06 D62610 24.85NGVD291OUSGSSA
1982-12-06 D62611 23.65NAVD881OUSGSSA
1982-12-06 D7201910.15  1OUSGSSA
1983-03-08 D62610 25.33NGVD291OUSGSSA
1983-03-08 D62611 24.13NAVD881OUSGSSA
1983-03-08 D720199.67  1OUSGSSA
1990-03-05 D62610 26.62NGVD291OUSGSSA
1990-03-05 D62611 25.42NAVD881OUSGSSA
1990-03-05 D720198.38  1OUSGSSA
1990-04-0216:40 UTCm62610 26.44NGVD291OUSGSSA
1990-04-0216:40 UTCm62611 25.24NAVD881OUSGSSA
1990-04-0216:40 UTCm720198.56  1OUSGSSA
1991-03-2115:45 UTCm62610 27.20NGVD291OUSGSSA
1991-03-2115:45 UTCm62611 26.00NAVD881OUSGSSA
1991-03-2115:45 UTCm720197.80  1OUSGSSA
1992-03-1714:35 UTCm62610 25.85NGVD291OUSGSSA
1992-03-1714:35 UTCm62611 24.65NAVD881OUSGSSA
1992-03-1714:35 UTCm720199.15  1OUSGSSA
1997-03-1715:20 UTCm62610 26.39NGVD291OUSGSSA
1997-03-1715:20 UTCm62611 25.19NAVD881OUSGSSA
1997-03-1715:20 UTCm720198.61  1OUSGSSA
1998-03-1815:06 UTCm62610 26.96NGVD291SUSGSSA
1998-03-1815:06 UTCm62611 25.76NAVD881SUSGSSA
1998-03-1815:06 UTCm720198.04  1SUSGSSA

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.
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.