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Groundwater levels for the Nation

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Agency code = usgs
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  • 303839092435101
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USGS 303839092435101 Al-5475Z

Allen Parish, Louisiana
Latitude  30°38'39.4", Longitude  92°43'50.8" NAD83
Land-surface elevation 82 feet above NGVD29
The depth of the well is 78.5 feet below land surface.
The depth of the hole is 82 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 (112CHCT) 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
1999-08-05 D62610 15.43NGVD291Z  A
1999-08-05 D62611 15.50NAVD881Z  A
1999-08-05 D7201966.57  1Z  A
2000-05-02 D62610 15.90NGVD291Z  A
2000-05-02 D62611 15.97NAVD881Z  A
2000-05-02 D7201966.10  1Z  A
2001-03-0619:00 UTCm62610 16.75NGVD291OUSGSSA
2001-03-0619:00 UTCm62611 16.82NAVD881OUSGSSA
2001-03-0619:00 UTCm7201965.25  1OUSGSSA
2021-02-0314:45 UTCm62610 10.99NGVD291VUSGSSP
2021-02-0314:45 UTCm62611 11.06NAVD881VUSGSSP
2021-02-0314:45 UTCm7201971.01  1VUSGSSP
2021-07-1518:21 UTCm62610 11.43NGVD291SUSGSSP
2021-07-1518:21 UTCm62611 11.50NAVD881SUSGSSP
2021-07-1518:21 UTCm7201970.57  1SUSGSSP
2022-01-2618:11 UTCm62610 10.28NGVD291VUSGSSP
2022-01-2618:11 UTCm62611 10.35NAVD881VUSGSSP
2022-01-2618:11 UTCm7201971.72  1VUSGSSP
2022-07-1319:06 UTCm62610 9.60NGVD291VUSGSSP
2022-07-1319:06 UTCm62611 9.67NAVD881VUSGSSP
2022-07-1319:06 UTCm7201972.40  1VUSGSSP
2023-02-1319:43 UTCm62610 11.09NGVD291SUSGSSP
2023-02-1319:43 UTCm62611 11.16NAVD881SUSGSSP
2023-02-1319:43 UTCm7201970.91  1SUSGSSP
2023-07-1716:17 UTCm62610 9.72NGVD291VUSGSSP
2023-07-1716:17 UTCm62611 9.79NAVD881VUSGSSP
2023-07-1716:17 UTCm7201972.28  1VUSGSSP
2024-02-0721:08 UTCm62610 10.19NGVD291VUSGSSP
2024-02-0721:08 UTCm62611 10.26NAVD881VUSGSSP
2024-02-0721:08 UTCm7201971.81  1VUSGSSP
2024-07-1020:20 UTCm62610 9.96NGVD291VUSGSSP
2024-07-1020:20 UTCm62611 10.03NAVD881VUSGSSP
2024-07-1020:20 UTCm7201972.04  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 measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
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.
Water-level approval statusPProvisional data subject to revision.