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Groundwater levels for the Nation

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Agency code = usgs
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  • 313027091315601
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USGS 313027091315601 Co-312

Concordia Parish, Louisiana
Latitude  31°30'27", Longitude  91°31'56" NAD83
Land-surface elevation 55 feet above NGVD29
The depth of the well is 150 feet below land surface.
The depth of the hole is 150 feet below land surface.
This well is completed in the Mississippi River Valley alluvial aquifer (N100MSRVVL) national aquifer.
This well is completed in the Mississippi River Valley Alluvial Aquifers (112MRVA) 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
1998-02-07 D62610 39.00NGVD291OLA014AA
1998-02-07 D62611 39.03NAVD881OLA014AA
1998-02-07 D7201916.00  1OLA014AA
2018-04-1317:20 UTCm62610 48.14NGVD291SUSGSSA
2018-04-1317:20 UTCm62611 48.17NAVD881SUSGSSA
2018-04-1317:20 UTCm720196.86  1SUSGSSA
2018-05-0317:35 UTCm62610 51.04NGVD291SUSGSSA
2018-05-0317:35 UTCm62611 51.07NAVD881SUSGSSA
2018-05-0317:35 UTCm720193.96  1SUSGSSA
2018-10-3022:45 UTCm62610 48.19NGVD29 SUSGSSA
2018-10-3022:45 UTCm62611 48.22NAVD88 SUSGSSA
2020-11-1019:30 UTCm62610 41.50NGVD291SUSGSSA
2020-11-1019:30 UTCm62611 41.53NAVD881SUSGSSA
2020-11-1019:30 UTCm7201913.50  1SUSGSSA
2021-04-1318:24 UTCm62610 54.83NGVD291VUSGSSA
2021-04-1318:24 UTCm62611 54.86NAVD881VUSGSSA
2021-04-1318:24 UTCm720190.17  1VUSGSSA
2022-04-0719:10 UTCm62610 52.63NGVD291SUSGSSA
2022-04-0719:10 UTCm62611 52.66NAVD881SUSGSSA
2022-04-0719:10 UTCm720192.37  1SUSGSSA
2022-10-0718:49 UTCm62610 31.02NGVD291SUSGSSA
2022-10-0718:49 UTCm62611 31.05NAVD881SUSGSSA
2022-10-0718:49 UTCm7201923.98  1SUSGSSA
2023-04-0516:50 UTCm62610 51.28NGVD291SUSGSSA
2023-04-0516:50 UTCm62611 51.31NAVD881SUSGSSA
2023-04-0516:50 UTCm720193.72  1SUSGSSA
2024-04-0519:26 UTCm62610 42.68NGVD291VUSGSSA
2024-04-0519:26 UTCm62611 42.71NAVD881VUSGSSA
2024-04-0519:26 UTCm7201912.32  1VUSGSSA
2024-10-0817:13 UTCm62610 31.96NGVD291VUSGSSA
2024-10-0817:13 UTCm62611 31.99NAVD881VUSGSSA
2024-10-0817:13 UTCm7201923.04  1VUSGSSA

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
StatusThe reported water-level measurement represents a static level
Status1Static
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyLA014Louisiana Department of Transportation & Development
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.