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Groundwater levels for the Nation

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Agency code = usgs
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  • 300946091591601
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USGS 300946091591601 Lf-9973Z

Lafayette Parish, Louisiana
Latitude  30°09'46", Longitude  91°59'16" NAD83
Land-surface elevation 38 feet above NGVD29
The depth of the well is 49 feet below land surface.
The depth of the hole is 51 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Chicot Aquifer, Upper (112CHCTU) local aquifer.
Output formats
Table of data
Tab-separated 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
2001-08-21 D62610 -1.84NGVD291ZUSGSSA
2001-08-21 D62611 -2.61NAVD881ZUSGSSA
2001-08-21 D7201939.84  1ZUSGSSA
2002-01-28 D62610 -1.57NGVD291TUSGSSA
2002-01-28 D62611 -2.34NAVD881TUSGSSA
2002-01-28 D7201939.57  1TUSGSSA
2014-03-2714:15 UTCm62610 -4.11NGVD291VUSGSSA
2014-03-2714:15 UTCm62611 -4.88NAVD881VUSGSSA
2014-03-2714:15 UTCm7201942.11  1VUSGSSA
2020-06-3022:00 UTCm62610 0.97NGVD291VUSGSSA
2020-06-3022:00 UTCm62611 0.20NAVD881VUSGSSA
2020-06-3022:00 UTCm7201937.03  1VUSGSSA
2021-05-2712:30 UTCm62610 3.48NGVD291VUSGSSP
2021-05-2712:30 UTCm62611 2.71NAVD881VUSGSSP
2021-05-2712:30 UTCm7201934.52  1VUSGSSP
2024-08-2717:10 UTCm62610 -1.01NGVD291VUSGSSP
2024-08-2717:10 UTCm62611 -1.78NAVD881VUSGSSP
2024-08-2717:10 UTCm7201939.01  1VUSGSSP

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 measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.