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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 405744072571901
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USGS 405744072571901 S 40851. 1

Suffolk County, New York
Latitude  40°57'44", Longitude  72°57'19" NAD27
Land-surface elevation 32.1 feet above NGVD29
The depth of the well is 31 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 Glacial Aquifer, Upper (112GLCLU) 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
1971-07-07 D62610 15.30NGVD291OUSGSSA
1971-07-07 D62611 14.32NAVD881OUSGSSA
1971-07-07 D7201916.80  1OUSGSSA
1971-08-25 D62610 15.11NGVD291OUSGSSA
1971-08-25 D62611 14.13NAVD881OUSGSSA
1971-08-25 D7201916.99  1OUSGSSA
1971-09-2118:00 UTCm62610 15.01NGVD291OUSGSSA
1971-09-2118:00 UTCm62611 14.03NAVD881OUSGSSA
1971-09-2118:00 UTCm7201917.09  1OUSGSSA
1971-12-1619:20 UTCm62610 14.84NGVD291OUSGSSA
1971-12-1619:20 UTCm62611 13.86NAVD881OUSGSSA
1971-12-1619:20 UTCm7201917.26  1OUSGSSA
1972-03-2020:40 UTCm62610 14.98NGVD291OUSGSSA
1972-03-2020:40 UTCm62611 14.00NAVD881OUSGSSA
1972-03-2020:40 UTCm7201917.12  1OUSGSSA
1972-07-0617:00 UTCm62610 14.81NGVD291OUSGSSA
1972-07-0617:00 UTCm62611 13.83NAVD881OUSGSSA
1972-07-0617:00 UTCm7201917.29  1OUSGSSA
1972-09-2615:45 UTCm62610 15.66NGVD291OUSGSSA
1972-09-2615:45 UTCm62611 14.68NAVD881OUSGSSA
1972-09-2615:45 UTCm7201916.44  1OUSGSSA
1972-12-2118:45 UTCm62610 15.97NGVD291OUSGSSA
1972-12-2118:45 UTCm62611 14.99NAVD881OUSGSSA
1972-12-2118:45 UTCm7201916.13  1OUSGSSA
1973-03-2818:25 UTCm62610 16.75NGVD291OUSGSSA
1973-03-2818:25 UTCm62611 15.77NAVD881OUSGSSA
1973-03-2818:25 UTCm7201915.35  1OUSGSSA
1973-10-3117:15 UTCm62610 17.28NGVD291OUSGSSA
1973-10-3117:15 UTCm62611 16.30NAVD881OUSGSSA
1973-10-3117:15 UTCm7201914.82  1OUSGSSA
1973-12-2719:55 UTCm62610 17.13NGVD291OUSGSSA
1973-12-2719:55 UTCm62611 16.15NAVD881OUSGSSA
1973-12-2719:55 UTCm7201914.97  1OUSGSSA
1974-04-0417:40 UTCm62610 18.24NGVD291OUSGSSA
1974-04-0417:40 UTCm62611 17.26NAVD881OUSGSSA
1974-04-0417:40 UTCm7201913.86  1OUSGSSA
1974-08-1616:00 UTCm62610 16.73NGVD291OUSGSSA
1974-08-1616:00 UTCm62611 15.75NAVD881OUSGSSA
1974-08-1616:00 UTCm7201915.37  1OUSGSSA
1974-09-2417:25 UTCm62610 16.82NGVD291OUSGSSA
1974-09-2417:25 UTCm62611 15.84NAVD881OUSGSSA
1974-09-2417:25 UTCm7201915.28  1OUSGSSA
1974-12-2316:07 UTCm62610 16.51NGVD291OUSGSSA
1974-12-2316:07 UTCm62611 15.53NAVD881OUSGSSA
1974-12-2316:07 UTCm7201915.59  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.