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Groundwater levels for the Nation

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USGS 330731091231801 18S03W14CCC1

Chicot County, Arkansas
Latitude  33°07'31.03", Longitude  91°23'19.49" NAD83
Land-surface elevation 98.00 feet above NGVD29
The depth of the well is 320 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.
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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
1968-03-29 D62610 86.89NGVD291SUSGSSA
1968-03-29 D62611 86.53NAVD881SUSGSSA
1968-03-29 D7201911.11  1SUSGSSA
1969-03-27 D62610 87.65NGVD291SUSGSSA
1969-03-27 D62611 87.29NAVD881SUSGSSA
1969-03-27 D7201910.35  1SUSGSSA
1970-03-18 D62610 85.73NGVD291SUSGSSA
1970-03-18 D62611 85.37NAVD881SUSGSSA
1970-03-18 D7201912.27  1SUSGSSA
1971-03-17 D62610 88.10NGVD291SUSGSSA
1971-03-17 D62611 87.74NAVD881SUSGSSA
1971-03-17 D720199.90  1SUSGSSA
1972-03-29 D62610 86.89NGVD291SUSGSSA
1972-03-29 D62611 86.53NAVD881SUSGSSA
1972-03-29 D7201911.11  1SUSGSSA
1973-03-29 D62610 88.47NGVD291SUSGSSA
1973-03-29 D62611 88.11NAVD881SUSGSSA
1973-03-29 D720199.53  1SUSGSSA
1974-03-20 D62610 88.71NGVD291SUSGSSA
1974-03-20 D62611 88.35NAVD881SUSGSSA
1974-03-20 D720199.29  1SUSGSSA
1975-03-20 D62610 88.54NGVD291SUSGSSA
1975-03-20 D62611 88.18NAVD881SUSGSSA
1975-03-20 D720199.46  1SUSGSSA
1976-03-24 D62610 88.66NGVD291SUSGSSA
1976-03-24 D62611 88.30NAVD881SUSGSSA
1976-03-24 D720199.34  1SUSGSSA
1977-04-08 D62610 87.58NGVD291SUSGSSA
1977-04-08 D62611 87.22NAVD881SUSGSSA
1977-04-08 D7201910.42  1SUSGSSA
1978-03-22 D62610 87.20NGVD291SUSGSSA
1978-03-22 D62611 86.84NAVD881SUSGSSA
1978-03-22 D7201910.80  1SUSGSSA
1979-03-22 D62610 87.48NGVD291SUSGSSA
1979-03-22 D62611 87.12NAVD881SUSGSSA
1979-03-22 D7201910.52  1SUSGSSA
1980-03-20 D62610 88.62NGVD291SUSGSSA
1980-03-20 D62611 88.26NAVD881SUSGSSA
1980-03-20 D720199.38  1SUSGSSA
1981-04-02 D62610 87.40NGVD291SUSGSSA
1981-04-02 D62611 87.04NAVD881SUSGSSA
1981-04-02 D7201910.60  1SUSGSSA
1982-03-24 D62610 88.20NGVD291SUSGSSA
1982-03-24 D62611 87.84NAVD881SUSGSSA
1982-03-24 D720199.80  1SUSGSSA
1983-03-22 D62610 86.44NGVD291SUSGSSA
1983-03-22 D62611 86.08NAVD881SUSGSSA
1983-03-22 D7201911.56  1SUSGSSA
1984-03-28 D62610 86.82NGVD291SUSGSSA
1984-03-28 D62611 86.46NAVD881SUSGSSA
1984-03-28 D7201911.18  1SUSGSSA
1985-04-10 D62610 87.01NGVD291SUSGSSA
1985-04-10 D62611 86.65NAVD881SUSGSSA
1985-04-10 D7201910.99  1SUSGSSA
1986-04-02 D62610 86.08NGVD291SUSGSSA
1986-04-02 D62611 85.72NAVD881SUSGSSA
1986-04-02 D7201911.92  1SUSGSSA
1987-03-25 D62610 86.82NGVD291SUSGSSA
1987-03-25 D62611 86.46NAVD881SUSGSSA
1987-03-25 D7201911.18  1SUSGSSA
1988-03-30 D62610 87.51NGVD291SUSGSSA
1988-03-30 D62611 87.15NAVD881SUSGSSA
1988-03-30 D7201910.49  1SUSGSSA
1989-03-29 D62610 87.43NGVD291SUSGSSA
1989-03-29 D62611 87.07NAVD881SUSGSSA
1989-03-29 D7201910.57  1SUSGSSA
1991-06-21 D62610 86.86NGVD291SUSGSSA
1991-06-21 D62611 86.50NAVD881SUSGSSA
1991-06-21 D7201911.14  1SUSGSSA
1997-01-0222:44 UTCm62610 85.31NGVD291SUSGSSA
1997-01-0222:44 UTCm62611 84.95NAVD881SUSGSSA
1997-01-0222:44 UTCm7201912.69  1SUSGSSA
2000-01-1215:40 UTCm62610 83.87NGVD291SUSGSSA
2000-01-1215:40 UTCm62611 83.51NAVD881SUSGSSA
2000-01-1215:40 UTCm7201914.13  1SUSGSSA
2003-03-2421:40 UTCm62610 84.34NGVD291SUSGSSA
2003-03-2421:40 UTCm62611 83.98NAVD881SUSGSSA
2003-03-2421:40 UTCm7201913.66  1SUSGSSA
2006-03-0219:32 UTCm62610 83.14NGVD291SUSGSSA
2006-03-0219:32 UTCm62611 82.78NAVD881SUSGSSA
2006-03-0219:32 UTCm7201914.86  1SUSGSSA
2009-02-2016:56 UTCm62610 83.38NGVD291VUSGSSA
2009-02-2016:56 UTCm62611 83.02NAVD881VUSGSSA
2009-02-2016:56 UTCm7201914.62  1VUSGSSA
2012-02-2720:40 UTCm62610 82.68NGVD291VUSGSSA
2012-02-2720:40 UTCm62611 82.32NAVD881VUSGSSA
2012-02-2720:40 UTCm7201915.32  1VUSGSSA
2015-06-0318:15 UTCm62610 82.99NGVD291VUSGSSA
2015-06-0318:15 UTCm62611 82.63NAVD881VUSGSSA
2015-06-0318:15 UTCm7201915.01  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 measurementSSteel-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.