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Groundwater levels for the Nation

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Agency code = usgs
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  • 335633093203301
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USGS 335633093203301 09S22W10DBA1

Clark County, Arkansas
Latitude  33°58'31.65", Longitude  93°20'21.45" NAD83
Land-surface elevation 356 feet above NAVD88
The depth of the well is 500 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.
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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
1999-04-2915:25 UTCm62610 225.18NGVD291SUSGSSA
1999-04-2915:25 UTCm62611 225.19NAVD881SUSGSSA
1999-04-2915:25 UTCm72019129.81  1SUSGSSA
2002-01-3020:00 UTCm62610 216.81NGVD291SUSGSSA
2002-01-3020:00 UTCm62611 216.82NAVD881SUSGSSA
2002-01-3020:00 UTCm72019138.18  1SUSGSSA
2005-02-1423:50 UTCm62610 213.87NGVD291SUSGSSA
2005-02-1423:50 UTCm62611 213.88NAVD881SUSGSSA
2005-02-1423:50 UTCm72019141.12  1SUSGSSA
2008-02-2722:10 UTCm62610 212.06NGVD291SUSGSSA
2008-02-2722:10 UTCm62611 212.07NAVD881SUSGSSA
2008-02-2722:10 UTCm72019142.93  1SUSGSSA
2011-03-0315:20 UTCm62610 253.07NGVD291SUSGSSA
2011-03-0315:20 UTCm62611 253.08NAVD881SUSGSSA
2011-03-0315:20 UTCm72019101.92  1SUSGSSA
2014-03-2419:10 UTCm62610 253.25NGVD291SUSGSSA
2014-03-2419:10 UTCm62611 253.26NAVD881SUSGSSA
2014-03-2419:10 UTCm72019101.74  1SUSGSSA
2017-03-3018:00 UTCm62610 253.35NGVD291SUSGSSA
2017-03-3018:00 UTCm62611 253.36NAVD881SUSGSSA
2017-03-3018:00 UTCm72019101.64  1SUSGSSA

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 measurementSSteel-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.