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Groundwater levels for the Nation

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Agency code = ar008
site_no list =
  • 345145091434701
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AR008 345145091434701 03N07W23CCC1

Lonoke County, Arkansas
Latitude  34°51'44.19", Longitude  91°43'49.67" NAD83
Land-surface elevation 228 feet above NGVD29
The depth of the well is 250 feet below land surface.
This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.
This well is completed in the Sparta Sand (124SPRT) 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
1999-04-1322:15 UTCm62610 143.73NGVD291S  A
1999-04-1322:15 UTCm62611 143.70NAVD881S  A
1999-04-1322:15 UTCm7201984.27  1S  A
2001-05-2314:50 UTCm62610 137.49NGVD291O  A
2001-05-2314:50 UTCm62611 137.46NAVD881O  A
2001-05-2314:50 UTCm7201990.51  1O  A
2003-04-1021:15 UTCm62610 141.79NGVD291SUSGSSA
2003-04-1021:15 UTCm62611 141.76NAVD881SUSGSSA
2003-04-1021:15 UTCm7201986.21  1SUSGSSA
2005-04-1919:00 UTCm62610 142.67NGVD291SUSGSSA
2005-04-1919:00 UTCm62611 142.64NAVD881SUSGSSA
2005-04-1919:00 UTCm7201985.33  1SUSGSSA
2009-04-0619:42 UTCm62610 136.74NGVD291SUSGSSA
2009-04-0619:42 UTCm62611 136.71NAVD881SUSGSSA
2009-04-0619:42 UTCm7201991.26  1SUSGSSA
2011-03-1114:45 UTCm62610 135.71NGVD291SUSGSSA
2011-03-1114:45 UTCm62611 135.68NAVD881SUSGSSA
2011-03-1114:45 UTCm7201992.29  1SUSGSSA
2013-04-2317:30 UTCm62610 134.77NGVD291SUSGSSA
2013-04-2317:30 UTCm62611 134.74NAVD881SUSGSSA
2013-04-2317:30 UTCm7201993.23  1SUSGSSA
2015-05-2815:00 UTCm62610 134.03NGVD291SUSGSSA
2015-05-2815:00 UTCm62611 134.00NAVD881SUSGSSA
2015-05-2815:00 UTCm7201993.97  1SUSGSSA
2021-04-2121:40 UTCm62610 132.34NGVD291VUSGSSP
2021-04-2121:40 UTCm62611 132.31NAVD881VUSGSSP
2021-04-2121:40 UTCm7201995.66  1VUSGSSP
2024-04-1714:26 UTCm62610 130.05NGVD291SAR008AP
2024-04-1714:26 UTCm62611 130.02NAVD881SAR008AP
2024-04-1714:26 UTCm7201997.95  1SAR008AP

Explanation
SectionCodeDescription
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.
Measuring agencyNot determined
Measuring agencyAR008Arkansas Natural Resources Commission
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.
Water-level approval statusPProvisional data subject to revision.