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Groundwater levels for the Nation

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  • 334439093541601
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USGS 334439093541601 12S27W05AAC1

Hempstead County, Arkansas
Latitude  33°44'48.86", Longitude  93°54'21.32" NAD83
Land-surface elevation 430 feet above NGVD29
The depth of the well is 933 feet below land surface.
The depth of the hole is 940 feet below land surface.
This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.
This well is completed in the Tokio Formation (212TOKO) 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
1976-06-30 D62610 247.43NGVD291SUSGSSA
1976-06-30 D62611 247.40NAVD881SUSGSSA
1976-06-30 D72019182.57  1SUSGSSA
1999-04-2816:20 UTCm62610 259.24NGVD291SUSGSSA
1999-04-2816:20 UTCm62611 259.21NAVD881SUSGSSA
1999-04-2816:20 UTCm72019170.76  1SUSGSSA
2002-01-2814:25 UTCm62610 257.39NGVD291TUSGSSA
2002-01-2814:25 UTCm62611 257.36NAVD881TUSGSSA
2002-01-2814:25 UTCm72019172.61  1TUSGSSA
2005-02-0923:31 UTCm62610 255.57NGVD291TUSGSSA
2005-02-0923:31 UTCm62611 255.54NAVD881TUSGSSA
2005-02-0923:31 UTCm72019174.43  1TUSGSSA
2008-02-2517:22 UTCm62610 253.78NGVD291VUSGSSA
2008-02-2517:22 UTCm62611 253.75NAVD881VUSGSSA
2008-02-2517:22 UTCm72019176.22  1VUSGSSA
2011-03-0121:20 UTCm62610 273.84NGVD291VUSGSSA
2011-03-0121:20 UTCm62611 273.81NAVD881VUSGSSA
2011-03-0121:20 UTCm72019156.16  1VUSGSSA
2014-03-1816:25 UTCm62610 275.12NGVD291VUSGSSA
2014-03-1816:25 UTCm62611 275.09NAVD881VUSGSSA
2014-03-1816:25 UTCm72019154.88  1VUSGSSA
2020-03-1116:25 UTCm62610 276.7NGVD291PUSGSSA
2020-03-1116:25 UTCm62611 276.7NAVD881PUSGSSA
2020-03-1116:25 UTCm72019153.3  1PUSGSSA
2023-04-1418:20 UTCm62610 275.4NGVD291PUSGSSA
2023-04-1418:20 UTCm62611 275.3NAVD881PUSGSSA
2023-04-1418:20 UTCm72019154.6  1PUSGSSA

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 measurementPAcoustic Pulse measurement.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.