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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 331218092192901
Minimum number of levels = 1
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USGS 331218092192901 17S12W27DCA1

Union County, Arkansas
Latitude  33°12'19.26", Longitude  92°19'28.98" NAD83
Land-surface elevation 170.00 feet above NGVD29
The depth of the well is 24.0 feet below land surface.
The depth of the hole is 24.0 feet below land surface.
This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.
This well is completed in the Cockfield Formation of Claiborne Group (124CCKF) 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
1977-08-15 D62610 158.38NGVD291S  A
1977-08-15 D62611 158.22NAVD881S  A
1977-08-15 D7201911.62  1S  A
1978-04-25 D62610 162.05NGVD291S  A
1978-04-25 D62611 161.89NAVD881S  A
1978-04-25 D720197.95  1S  A
1978-12-13 D62610 161.21NGVD291S  A
1978-12-13 D62611 161.05NAVD881S  A
1978-12-13 D720198.79  1S  A
1979-04-04 D62610 165.67NGVD291S  A
1979-04-04 D62611 165.51NAVD881S  A
1979-04-04 D720194.33  1S  A
1979-10-10 D62610 159.50NGVD291S  A
1979-10-10 D62611 159.34NAVD881S  A
1979-10-10 D7201910.50  1S  A
1981-04-29 D62610 160.96NGVD291S  A
1981-04-29 D62611 160.80NAVD881S  A
1981-04-29 D720199.04  1S  A
1981-10-28 D62610 160.00NGVD291S  A
1981-10-28 D62611 159.84NAVD881S  A
1981-10-28 D7201910.00  1S  A
1996-11-14 D62610 163.30NGVD291SUSGSSA
1996-11-14 D62611 163.14NAVD881SUSGSSA
1996-11-14 D720196.70  1SUSGSSA
2000-01-1321:35 UTCm62610 157.69NGVD291TUSGSSA
2000-01-1321:35 UTCm62611 157.53NAVD881TUSGSSA
2000-01-1321:35 UTCm7201912.31  1TUSGSSA
2003-04-3021:15 UTCm62610 160.19NGVD291SUSGSSA
2003-04-3021:15 UTCm62611 160.03NAVD881SUSGSSA
2003-04-3021:15 UTCm720199.81  1SUSGSSA
2006-03-0114:56 UTCm62610 158.09NGVD291TUSGSSA
2006-03-0114:56 UTCm62611 157.93NAVD881TUSGSSA
2006-03-0114:56 UTCm7201911.91  1TUSGSSA
2009-02-1823:30 UTCm62610 157.86NGVD291VUSGSSA
2009-02-1823:30 UTCm62611 157.70NAVD881VUSGSSA
2009-02-1823:30 UTCm7201912.14  1VUSGSSA
2024-05-0717:05 UTCm62610 166.10NGVD291VUSGSSP
2024-05-0717:05 UTCm62611 165.94NAVD881VUSGSSP
2024-05-0717:05 UTCm720193.90  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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
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.