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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 404759073122501
Minimum number of levels = 1
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USGS 404759073122501 S 54308. 1

Suffolk County, New York
Latitude  40°47'59", Longitude  73°12'25" NAD27
Land-surface elevation 109.0 feet above NGVD29
The depth of the well is 797 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.
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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
1984-04-2414:35 UTCm62610 41.88NGVD291OUSGSSA
1984-04-2414:35 UTCm62611 40.78NAVD881OUSGSSA
1984-04-2414:35 UTCm7201967.12  1OUSGSSA
1988-04-0613:45 UTCm62610 38.63NGVD291OUSGSSA
1988-04-0613:45 UTCm62611 37.53NAVD881OUSGSSA
1988-04-0613:45 UTCm7201970.37  1OUSGSSA
1989-03-2016:05 UTCm62610 38.43NGVD29POUSGSSA
1989-03-2016:05 UTCm62611 37.33NAVD88POUSGSSA
1989-03-2016:05 UTCm7201970.57  POUSGSSA
1990-03-2618:30 UTCm62610 41.91NGVD291OUSGSSA
1990-03-2618:30 UTCm62611 40.81NAVD881OUSGSSA
1990-03-2618:30 UTCm7201967.09  1OUSGSSA
1991-03-2816:15 UTCm62610 42.89NGVD291OUSGSSA
1991-03-2816:15 UTCm62611 41.79NAVD881OUSGSSA
1991-03-2816:15 UTCm7201966.11  1OUSGSSA
1992-04-0317:00 UTCm62610 39.13NGVD291OUSGSSA
1992-04-0317:00 UTCm62611 38.03NAVD881OUSGSSA
1992-04-0317:00 UTCm7201969.87  1OUSGSSA
1993-04-1416:20 UTCm62610 40.70NGVD291OUSGSSA
1993-04-1416:20 UTCm62611 39.60NAVD881OUSGSSA
1993-04-1416:20 UTCm7201968.30  1OUSGSSA
1994-04-0715:47 UTCm62610 39.54NGVD291OUSGSSA
1994-04-0715:47 UTCm62611 38.44NAVD881OUSGSSA
1994-04-0715:47 UTCm7201969.46  1OUSGSSA
1996-04-0414:58 UTCm62610 41.85NGVD291SUSGSSA
1996-04-0414:58 UTCm62611 40.75NAVD881SUSGSSA
1996-04-0414:58 UTCm7201967.15  1SUSGSSA
1997-04-1515:47 UTCm62610 40.27NGVD291OUSGSSA
1997-04-1515:47 UTCm62611 39.17NAVD881OUSGSSA
1997-04-1515:47 UTCm7201968.73  1OUSGSSA
1997-04-2814:58 UTCm62610 37.04NGVD291OUSGSSA
1997-04-2814:58 UTCm62611 35.94NAVD881OUSGSSA
1997-04-2814:58 UTCm7201971.96  1OUSGSSA
1998-04-1614:41 UTCm62610 40.50NGVD291SUSGSSA
1998-04-1614:41 UTCm62611 39.40NAVD881SUSGSSA
1998-04-1614:41 UTCm7201968.50  1SUSGSSA
2000-04-0415:28 UTCm62610 38.70NGVD291SUSGSSA
2000-04-0415:28 UTCm62611 37.60NAVD881SUSGSSA
2000-04-0415:28 UTCm7201970.30  1SUSGSSA

Explanation
SectionCodeDescription
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.