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Groundwater levels for the Nation

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Agency code = usgs
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  • 304931090275301
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USGS 304931090275301 Ta-584

Tangipahoa Parish, Louisiana
Latitude  30°49'31", Longitude  90°27'53" NAD27
Land-surface elevation 240 feet above NGVD29
The depth of the well is 1,985 feet below land surface.
The depth of the hole is 2,106 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Amite Aquifer (122AMIT) 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
1990-01-05 D62610 110.00NGVD291O  A
1990-01-05 D62611 109.56NAVD881O  A
1990-01-05 D72019130.00  1O  A
2006-06-01 D62610 102.35NGVD291SUSGSSA
2006-06-01 D62611 101.91NAVD881SUSGSSA
2006-06-01 D72019137.65  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Method of measurementSSteel-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.