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Groundwater levels for the Nation

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Agency code = usgs
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  • 271150080164201
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USGS 271150080164201 M -1256

Martin County, Florida
Latitude  27°11'50", Longitude  80°16'42" NAD27
Land-surface elevation 5.00 feet above NGVD29
The depth of the well is 20 feet below land surface.
The depth of the hole is 20 feet below land surface.
This well is completed in the Surficial aquifer system (S100SURFCL) national aquifer.
This well is completed in the Sand Aquifer (112SANDA) local aquifer.
Output formats
Table of data
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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
1989-04-2416:05 UTCm62610 2.51NGVD291SUSGSSA
1989-04-2416:05 UTCm62611 1.05NAVD881SUSGSSA
1989-04-2416:05 UTCm720192.49  1SUSGSSA
1989-05-0212:18 UTCm62610 2.57NGVD291SUSGSSA
1989-05-0212:18 UTCm62611 1.11NAVD881SUSGSSA
1989-05-0212:18 UTCm720192.43  1SUSGSSA
1989-10-2613:00 UTCm62610 4.08NGVD291SUSGSSA
1989-10-2613:00 UTCm62611 2.62NAVD881SUSGSSA
1989-10-2613:00 UTCm720190.92  1SUSGSSA
1990-10-2313:00 UTCm62610 4.22NGVD291SUSGSSA
1990-10-2313:00 UTCm62611 2.76NAVD881SUSGSSA
1990-10-2313:00 UTCm720190.78  1SUSGSSA
1991-05-0912:25 UTCm62610 4.20NGVD291SUSGSSA
1991-05-0912:25 UTCm62611 2.74NAVD881SUSGSSA
1991-05-0912:25 UTCm720190.80  1SUSGSSA
1991-10-3017:30 UTCm62610 4.25NGVD291SUSGSSA
1991-10-3017:30 UTCm62611 2.79NAVD881SUSGSSA
1991-10-3017:30 UTCm720190.75  1SUSGSSA
1992-11-1018:30 UTCm62610 4.60NGVD291SUSGSSA
1992-11-1018:30 UTCm62611 3.14NAVD881SUSGSSA
1992-11-1018:30 UTCm720190.40  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
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.