Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 404314073331502
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 404314073331502 N 10787. 1

Nassau County, New York
Latitude  40°43'14", Longitude  73°33'15" NAD27
Land-surface elevation 82 feet above NAVD88
The depth of the well is 61 feet below land surface.
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
1987-03-1115:10 UTCm62610 51.43NGVD291OUSGSSA
1987-03-1115:10 UTCm62611 50.26NAVD881OUSGSSA
1987-03-1115:10 UTCm7201931.74  1OUSGSSA
1987-05-2017:30 UTCm62610 52.21NGVD291OUSGSSA
1987-05-2017:30 UTCm62611 51.04NAVD881OUSGSSA
1987-05-2017:30 UTCm7201930.96  1OUSGSSA
1987-07-2813:35 UTCm62610 50.93NGVD291OUSGSSA
1987-07-2813:35 UTCm62611 49.76NAVD881OUSGSSA
1987-07-2813:35 UTCm7201932.24  1OUSGSSA

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
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.