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Groundwater levels for the Nation

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USGS 404839073232801 S 20601. 1

Suffolk County, New York
Latitude  40°48'40", Longitude  73°23'27" NAD27
Land-surface elevation 157.5 feet above NGVD29
The depth of the well is 474 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
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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
1976-03-19 D62610 76.81NGVD291OUSGSSA
1976-03-19 D62611 75.76NAVD881OUSGSSA
1976-03-19 D7201980.69  1OUSGSSA
1977-03-2513:35 UTCm62610 50.32NGVD29POUSGSSA
1977-03-2513:35 UTCm62611 49.27NAVD88POUSGSSA
1977-03-2513:35 UTCm72019107.18  POUSGSSA
1978-03-1713:30 UTCm62610 50.23NGVD29POUSGSSA
1978-03-1713:30 UTCm62611 49.18NAVD88POUSGSSA
1978-03-1713:30 UTCm72019107.27  POUSGSSA
1979-03-1313:30 UTCm62610 74.46NGVD291OUSGSSA
1979-03-1313:30 UTCm62611 73.41NAVD881OUSGSSA
1979-03-1313:30 UTCm7201983.04  1OUSGSSA
1982-03-0913:30 UTCm62610 73.38NGVD291OUSGSSA
1982-03-0913:30 UTCm62611 72.33NAVD881OUSGSSA
1982-03-0913:30 UTCm7201984.12  1OUSGSSA
1982-03-0913:35 UTCm62610 73.40NGVD291OUSGSSA
1982-03-0913:35 UTCm62611 72.35NAVD881OUSGSSA
1982-03-0913:35 UTCm7201984.10  1OUSGSSA
1983-03-0913:40 UTCm62610 70.03NGVD291OUSGSSA
1983-03-0913:40 UTCm62611 68.98NAVD881OUSGSSA
1983-03-0913:40 UTCm7201987.47  1OUSGSSA
1984-05-1613:40 UTCm62610 76.97NGVD291OUSGSSA
1984-05-1613:40 UTCm62611 75.92NAVD881OUSGSSA
1984-05-1613:40 UTCm7201980.53  1OUSGSSA
1985-04-1015:28 UTCm62610 80.03NGVD291OUSGSSA
1985-04-1015:28 UTCm62611 78.98NAVD881OUSGSSA
1985-04-1015:28 UTCm7201977.47  1OUSGSSA
1987-07-3014:00 UTCm62610 72.43NGVD291OUSGSSA
1987-07-3014:00 UTCm62611 71.38NAVD881OUSGSSA
1987-07-3014:00 UTCm7201985.07  1OUSGSSA
1988-04-1114:10 UTCm62610 71.77NGVD291OUSGSSA
1988-04-1114:10 UTCm62611 70.72NAVD881OUSGSSA
1988-04-1114:10 UTCm7201985.73  1OUSGSSA
1989-03-1514:00 UTCm62610 69.40NGVD291OUSGSSA
1989-03-1514:00 UTCm62611 68.35NAVD881OUSGSSA
1989-03-1514:00 UTCm7201988.10  1OUSGSSA
1990-04-0512:50 UTCm62610 73.83NGVD291OUSGSSA
1990-04-0512:50 UTCm62611 72.78NAVD881OUSGSSA
1990-04-0512:50 UTCm7201983.67  1OUSGSSA
1991-04-0515:55 UTCm62610 72.34NGVD291OUSGSSA
1991-04-0515:55 UTCm62611 71.29NAVD881OUSGSSA
1991-04-0515:55 UTCm7201985.16  1OUSGSSA
1992-03-2416:30 UTCm62610 78.19NGVD291OUSGSSA
1992-03-2416:30 UTCm62611 77.14NAVD881OUSGSSA
1992-03-2416:30 UTCm7201979.31  1OUSGSSA
1996-04-2518:05 UTCm62610 68.55NGVD291OUSGSSA
1996-04-2518:05 UTCm62611 67.50NAVD881OUSGSSA
1996-04-2518:05 UTCm7201988.95  1OUSGSSA
1998-05-0713:50 UTCm62610 73.53NGVD291SUSGSSA
1998-05-0713:50 UTCm62611 72.48NAVD881SUSGSSA
1998-05-0713:50 UTCm7201983.97  1SUSGSSA
2000-03-1518:00 UTCm62610 72.11NGVD291SUSGSSA
2000-03-1518:00 UTCm62611 71.06NAVD881SUSGSSA
2000-03-1518:00 UTCm7201985.39  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
StatusPPumping
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.