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Groundwater levels for the Nation

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USGS 405410073281401 S 9. 1

Suffolk County, New York
Latitude  40°54'18", Longitude  73°28'16" NAD27
Land-surface elevation 128.1 feet above NGVD29
The depth of the well is 565 feet below land surface.
The depth of the hole is 565 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 Lloyd Aquifer (211LLYD) local aquifer.
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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
1955-04-21 D62610 14.88NGVD291OUSGSSA
1955-04-21 D62611 13.82NAVD881OUSGSSA
1955-04-21 D72019113.22  1OUSGSSA
1957-11-06 D62610 12.96NGVD291OUSGSSA
1957-11-06 D62611 11.90NAVD881OUSGSSA
1957-11-06 D72019115.14  1OUSGSSA
1957-11-27 D62610 13.20NGVD291OUSGSSA
1957-11-27 D62611 12.14NAVD881OUSGSSA
1957-11-27 D72019114.90  1OUSGSSA
1958-01-02 D62610 12.38NGVD291OUSGSSA
1958-01-02 D62611 11.32NAVD881OUSGSSA
1958-01-02 D72019115.72  1OUSGSSA
1958-02-06 D62610 13.88NGVD291OUSGSSA
1958-02-06 D62611 12.82NAVD881OUSGSSA
1958-02-06 D72019114.22  1OUSGSSA
1958-03-13 D62610 12.92NGVD291OUSGSSA
1958-03-13 D62611 11.86NAVD881OUSGSSA
1958-03-13 D72019115.18  1OUSGSSA
1958-03-26 D62610 14.23NGVD291OUSGSSA
1958-03-26 D62611 13.17NAVD881OUSGSSA
1958-03-26 D72019113.87  1OUSGSSA
1958-04-29 D62610 13.44NGVD291OUSGSSA
1958-04-29 D62611 12.38NAVD881OUSGSSA
1958-04-29 D72019114.66  1OUSGSSA
1958-06-04 D62610 13.85NGVD291OUSGSSA
1958-06-04 D62611 12.79NAVD881OUSGSSA
1958-06-04 D72019114.25  1OUSGSSA
1958-07-31 D62610 13.73NGVD291OUSGSSA
1958-07-31 D62611 12.67NAVD881OUSGSSA
1958-07-31 D72019114.37  1OUSGSSA
1958-10-29 D62610 14.26NGVD291OUSGSSA
1958-10-29 D62611 13.20NAVD881OUSGSSA
1958-10-29 D72019113.84  1OUSGSSA
1970-12-17 D62610 16.05NGVD291OUSGSSA
1970-12-17 D62611 14.99NAVD881OUSGSSA
1970-12-17 D72019112.05  1OUSGSSA
1971-08-31 D62610 13.74NGVD291OUSGSSA
1971-08-31 D62611 12.68NAVD881OUSGSSA
1971-08-31 D72019114.36  1OUSGSSA
1972-01-07 D62610 14.42NGVD291OUSGSSA
1972-01-07 D62611 13.36NAVD881OUSGSSA
1972-01-07 D72019113.68  1OUSGSSA
1976-01-30 D62610 15.88NGVD291OUSGSSA
1976-01-30 D62611 14.82NAVD881OUSGSSA
1976-01-30 D72019112.22  1OUSGSSA
1977-01-24 D62610 10.91NGVD291OUSGSSA
1977-01-24 D62611 9.85NAVD881OUSGSSA
1977-01-24 D72019117.19  1OUSGSSA
1977-01-25 D62610 11.54NGVD291OUSGSSA
1977-01-25 D62611 10.48NAVD881OUSGSSA
1977-01-25 D72019116.56  1OUSGSSA
1978-02-01 D62610 9.00NGVD291OUSGSSA
1978-02-01 D62611 7.94NAVD881OUSGSSA
1978-02-01 D72019119.10  1OUSGSSA
1979-01-19 D62610 12.56NGVD291OUSGSSA
1979-01-19 D62611 11.50NAVD881OUSGSSA
1979-01-19 D72019115.54  1OUSGSSA
1980-01-2319:34 UTCm62610 12.90NGVD294OUSGSSA
1980-01-2319:34 UTCm62611 11.84NAVD884OUSGSSA
1980-01-2319:34 UTCm72019115.20  4OUSGSSA
1981-01-2016:40 UTCm62610 15.90NGVD294OUSGSSA
1981-01-2016:40 UTCm62611 14.84NAVD884OUSGSSA
1981-01-2016:40 UTCm72019112.20  4OUSGSSA
1982-01-1116:38 UTCm62610 9.00NGVD294OUSGSSA
1982-01-1116:38 UTCm62611 7.94NAVD884OUSGSSA
1982-01-1116:38 UTCm72019119.10  4OUSGSSA
1982-01-1116:44 UTCm62610 8.06NGVD294OUSGSSA
1982-01-1116:44 UTCm62611 7.00NAVD884OUSGSSA
1982-01-1116:44 UTCm72019120.04  4OUSGSSA
1982-01-1116:47 UTCm62610 7.92NGVD294OUSGSSA
1982-01-1116:47 UTCm62611 6.86NAVD884OUSGSSA
1982-01-1116:47 UTCm72019120.18  4OUSGSSA
1982-01-1116:51 UTCm62610 9.68NGVD294OUSGSSA
1982-01-1116:51 UTCm62611 8.62NAVD884OUSGSSA
1982-01-1116:51 UTCm72019118.42  4OUSGSSA
1982-01-1218:10 UTCm62610 14.88NGVD294OUSGSSA
1982-01-1218:10 UTCm62611 13.82NAVD884OUSGSSA
1982-01-1218:10 UTCm72019113.22  4OUSGSSA
1983-01-1216:48 UTCm62610 15.43NGVD294OUSGSSA
1983-01-1216:48 UTCm62611 14.37NAVD884OUSGSSA
1983-01-1216:48 UTCm72019112.67  4OUSGSSA
1984-01-2318:00 UTCm62610 15.25NGVD294OUSGSSA
1984-01-2318:00 UTCm62611 14.19NAVD884OUSGSSA
1984-01-2318:00 UTCm72019112.85  4OUSGSSA
1985-01-1815:13 UTCm62610 16.44NGVD294OUSGSSA
1985-01-1815:13 UTCm62611 15.38NAVD884OUSGSSA
1985-01-1815:13 UTCm72019111.66  4OUSGSSA
1986-02-1016:30 UTCm62610 13.70NGVD294OUSGSSA
1986-02-1016:30 UTCm62611 12.64NAVD884OUSGSSA
1986-02-1016:30 UTCm72019114.40  4OUSGSSA
1988-02-0518:45 UTCm62610 13.04NGVD294OUSGSSA
1988-02-0518:45 UTCm62611 11.98NAVD884OUSGSSA
1988-02-0518:45 UTCm72019115.06  4OUSGSSA
1988-12-2215:25 UTCm62610 14.32NGVD294OUSGSSA
1988-12-2215:25 UTCm62611 13.26NAVD884OUSGSSA
1988-12-2215:25 UTCm72019113.78  4OUSGSSA
1990-04-2414:40 UTCm62610 15.35NGVD294OUSGSSA
1990-04-2414:40 UTCm62611 14.29NAVD884OUSGSSA
1990-04-2414:40 UTCm72019112.75  4OUSGSSA
1991-04-1114:05 UTCm62610 16.02NGVD294OUSGSSA
1991-04-1114:05 UTCm62611 14.96NAVD884OUSGSSA
1991-04-1114:05 UTCm72019112.08  4OUSGSSA
1992-04-2321:15 UTCm62610 15.29NGVD294OUSGSSA
1992-04-2321:15 UTCm62611 14.23NAVD884OUSGSSA
1992-04-2321:15 UTCm72019112.81  4OUSGSSA
1993-05-0616:45 UTCm62610 15.50NGVD294OUSGSSA
1993-05-0616:45 UTCm62611 14.44NAVD884OUSGSSA
1993-05-0616:45 UTCm72019112.60  4OUSGSSA
1994-04-2818:18 UTCm62610 15.13NGVD294OUSGSSA
1994-04-2818:18 UTCm62611 14.07NAVD884OUSGSSA
1994-04-2818:18 UTCm72019112.97  4OUSGSSA
1995-06-2916:15 UTCm62610 14.18NGVD294SUSGSSA
1995-06-2916:15 UTCm62611 13.12NAVD884SUSGSSA
1995-06-2916:15 UTCm72019113.92  4SUSGSSA
1996-04-2616:59 UTCm62610 14.52NGVD294SUSGSSA
1996-04-2616:59 UTCm62611 13.46NAVD884SUSGSSA
1996-04-2616:59 UTCm72019113.58  4SUSGSSA
1998-05-0715:49 UTCm62610 14.58NGVD294SUSGSSA
1998-05-0715:49 UTCm62611 13.52NAVD884SUSGSSA
1998-05-0715:49 UTCm72019113.52  4SUSGSSA
1999-05-1414:35 UTCm62610 15.41NGVD294SUSGSSA
1999-05-1414:35 UTCm62611 14.35NAVD884SUSGSSA
1999-05-1414:35 UTCm72019112.69  4SUSGSSA
2001-05-0212:11 UTCm62610 15.23NGVD294SUSGSSA
2001-05-0212:11 UTCm62611 14.17NAVD884SUSGSSA
2001-05-0212:11 UTCm72019112.87  4SUSGSSA
2003-04-1515:29 UTCm62610 14.63NGVD294SUSGSSA
2003-04-1515:29 UTCm62611 13.57NAVD884SUSGSSA
2003-04-1515:29 UTCm72019113.47  4SUSGSSA
2004-04-0516:35 UTCm62610 15.17NGVD294SUSGSSA
2004-04-0516:35 UTCm62611 14.11NAVD884SUSGSSA
2004-04-0516:35 UTCm72019112.93  4SUSGSSA
2010-05-0418:40 UTCm62610 16.50NGVD291S  A
2010-05-0418:40 UTCm62611 15.44NAVD881S  A
2010-05-0418:40 UTCm72019111.60  1S  A
2013-04-1715:30 UTCm62610 13.75NGVD291SUSGSSA
2013-04-1715:30 UTCm62611 12.69NAVD881SUSGSSA
2013-04-1715:30 UTCm72019114.35  1SUSGSSA
2013-04-2416:15 UTCm62610 14.47NGVD294SUSGSSA
2013-04-2416:15 UTCm62611 13.41NAVD884SUSGSSA
2013-04-2416:15 UTCm72019113.63  4SUSGSSA
2016-04-2016:50 UTCm62610 14.10NGVD294TUSGSSA
2016-04-2016:50 UTCm62611 13.04NAVD884TUSGSSA
2016-04-2016:50 UTCm72019114.00  4TUSGSSA
2017-04-2516:27 UTCm62610 14.81NGVD291TUSGSSA
2017-04-2516:27 UTCm62611 13.75NAVD881TUSGSSA
2017-04-2516:27 UTCm72019113.29  1TUSGSSA
2018-05-0214:45 UTCm62610 12.66NGVD291SUSGSSA
2018-05-0214:45 UTCm62611 11.60NAVD881SUSGSSA
2018-05-0214:45 UTCm72019115.44  1SUSGSSA
2021-04-2615:37 UTCm62610 15.69NGVD291SUSGSSA
2021-04-2615:37 UTCm62611 14.63NAVD881SUSGSSA
2021-04-2615:37 UTCm72019112.41  1SUSGSSA
2023-04-2718:13 UTCm62610 15.60NGVD291VUSGSSA
2023-04-2718:13 UTCm62611 14.54NAVD881VUSGSSA
2023-04-2718:13 UTCm72019112.50  1VUSGSSA

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
Status4GWTideAffected
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.