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Groundwater levels for the Nation

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  • 345746090432001
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USGS 345746090432001 04N04E18BAB1

St. Francis County, Arkansas
Latitude  34°57'43.38", Longitude  90°43'19.00" NAD83
Land-surface elevation 241 feet above NAVD88
The depth of the well is 525 feet below land surface.
This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.
This well is completed in the 500-foot Sand (Memphis Aquifer) (12405MP) local aquifer.
Output formats
Table of 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
1965-07-08 D62610 156.96NGVD291S  A
1965-07-08 D62611 157.00NAVD881S  A
1965-07-08 D7201984.00  1S  A
1997-04-25 D62610 177.39NGVD291O  A
1997-04-25 D62611 177.43NAVD881O  A
1997-04-25 D7201963.57  1O  A
1999-04-0613:00 UTCm62610 176.43NGVD291S  A
1999-04-0613:00 UTCm62611 176.47NAVD881S  A
1999-04-0613:00 UTCm7201964.53  1S  A
2000-03-0915:15 UTCm62610 174.65NGVD291TAR008AA
2000-03-0915:15 UTCm62611 174.69NAVD881TAR008AA
2000-03-0915:15 UTCm7201966.31  1TAR008AA
2001-05-0918:30 UTCm62610 172.67NGVD291O  A
2001-05-0918:30 UTCm62611 172.71NAVD881O  A
2001-05-0918:30 UTCm7201968.29  1O  A
2003-04-0914:00 UTCm62610 176.71NGVD291SUSGSSA
2003-04-0914:00 UTCm62611 176.75NAVD881SUSGSSA
2003-04-0914:00 UTCm7201964.25  1SUSGSSA
2005-04-0500:08 UTCm62610 177.68NGVD291TUSGSSA
2005-04-0500:08 UTCm62611 177.72NAVD881TUSGSSA
2005-04-0500:08 UTCm7201963.28  1TUSGSSA
2007-04-1919:40 UTCm62610 175.67NGVD291VUSGSSA
2007-04-1919:40 UTCm62611 175.71NAVD881VUSGSSA
2007-04-1919:40 UTCm7201965.29  1VUSGSSA
2009-04-0819:54 UTCm62610 173.05NGVD291VUSGSSA
2009-04-0819:54 UTCm62611 173.09NAVD881VUSGSSA
2009-04-0819:54 UTCm7201967.91  1VUSGSSA
2011-04-2712:00 UTCm62610 175.44NGVD291VUSGSSA
2011-04-2712:00 UTCm62611 175.48NAVD881VUSGSSA
2011-04-2712:00 UTCm7201965.52  1VUSGSSA
2012-04-1916:40 UTCm62610 172.76NGVD291SAR008AA
2012-04-1916:40 UTCm62611 172.80NAVD881SAR008AA
2012-04-1916:40 UTCm7201968.20  1SAR008AA
2013-04-2422:42 UTCm62610 173.52NGVD291VUSGSSA
2013-04-2422:42 UTCm62611 173.56NAVD881VUSGSSA
2013-04-2422:42 UTCm7201967.44  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
Status1Static
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.