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Groundwater levels for the Nation

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Agency code = usgs
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  • 254931080234501
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USGS 254931080234501 G -3274

Miami-Dade County, Florida
Latitude  25°49'31", Longitude  80°23'45" NAD27
Land-surface elevation 3 feet above NAVD88
The depth of the well is 40 feet below land surface.
This well is completed in the Biscayne aquifer (N400BISCYN) national aquifer.
This well is completed in the Biscayne Limestone Aquifer (112BSCNN) local aquifer.
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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
1984-03-1220:40 UTCm62610 2.05NGVD291SUSGSSA
1984-03-1220:40 UTCm62611 0.23NAVD881SUSGSSA
1984-03-1220:40 UTCm720192.77  1SUSGSSA
1984-04-2015:22 UTCm62610 1.94NGVD291SUSGSSA
1984-04-2015:22 UTCm62611 0.12NAVD881SUSGSSA
1984-04-2015:22 UTCm720192.88  1SUSGSSA
1984-05-0417:10 UTCm62610 1.41NGVD291SUSGSSA
1984-05-0417:10 UTCm62611 -0.41NAVD881SUSGSSA
1984-05-0417:10 UTCm720193.41  1SUSGSSA
1984-05-2112:25 UTCm62610 1.43NGVD291SUSGSSA
1984-05-2112:25 UTCm62611 -0.39NAVD881SUSGSSA
1984-05-2112:25 UTCm720193.39  1SUSGSSA
1984-07-0212:25 UTCm62610 3.21NGVD291SUSGSSA
1984-07-0212:25 UTCm62611 1.39NAVD881SUSGSSA
1984-07-0212:25 UTCm720191.61  1SUSGSSA
1984-08-1614:30 UTCm62610 2.33NGVD291SUSGSSA
1984-08-1614:30 UTCm62611 0.51NAVD881SUSGSSA
1984-08-1614:30 UTCm720192.49  1SUSGSSA
1984-10-1610:20 UTCm62610 2.69NGVD291SUSGSSA
1984-10-1610:20 UTCm62611 0.87NAVD881SUSGSSA
1984-10-1610:20 UTCm720192.13  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.