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Groundwater levels for the Nation

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Agency code = usgs
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  • 361807090082401
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USGS 361807090082401 19N09E07AAA1

Clay County, Arkansas
Latitude  36°18'07", Longitude  90°08'24" NAD27
Land-surface elevation 266.00 feet above NGVD29
The depth of the well is 15.5 feet below land surface.
This well is completed in the Mississippi River Valley alluvial aquifer (N100MSRVVL) national aquifer.
This well is completed in the Quaternary Alluvium (110ALVM) local aquifer.
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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
1966-11-02 D62610 258.66NGVD291S  A
1966-11-02 D62611 258.69NAVD881S  A
1966-11-02 D720197.34  1S  A
1967-04-17 D62610 260.50NGVD291S  A
1967-04-17 D62611 260.53NAVD881S  A
1967-04-17 D720195.50  1S  A
1968-04-12 D62610 259.09NGVD291S  A
1968-04-12 D62611 259.12NAVD881S  A
1968-04-12 D720196.91  1S  A
1969-03-25 D62610 257.88NGVD291S  A
1969-03-25 D62611 257.91NAVD881S  A
1969-03-25 D720198.12  1S  A
1970-04-02 D62610 262.75NGVD291S  A
1970-04-02 D62611 262.78NAVD881S  A
1970-04-02 D720193.25  1S  A
1971-03-30 D62610 262.32NGVD291S  A
1971-03-30 D62611 262.35NAVD881S  A
1971-03-30 D720193.68  1S  A
1972-04-06 D62610 260.90NGVD291S  A
1972-04-06 D62611 260.93NAVD881S  A
1972-04-06 D720195.10  1S  A
1973-04-11 D62610 263.10NGVD291S  A
1973-04-11 D62611 263.13NAVD881S  A
1973-04-11 D720192.90  1S  A
1973-07-26 D62610 261.47NGVD291S  A
1973-07-26 D62611 261.50NAVD881S  A
1973-07-26 D720194.53  1S  A
1974-03-29 D62610 262.70NGVD291S  A
1974-03-29 D62611 262.73NAVD881S  A
1974-03-29 D720193.30  1S  A
1975-04-10 D62610 263.90NGVD291S  A
1975-04-10 D62611 263.93NAVD881S  A
1975-04-10 D720192.10  1S  A
1975-10-02 D62610 261.09NGVD291S  A
1975-10-02 D62611 261.12NAVD881S  A
1975-10-02 D720194.91  1S  A
1976-03-19 D62610 263.27NGVD291S  A
1976-03-19 D62611 263.30NAVD881S  A
1976-03-19 D720192.73  1S  A
1977-04-13 D62610 261.20NGVD291S  A
1977-04-13 D62611 261.23NAVD881S  A
1977-04-13 D720194.80  1S  A
1978-03-28 D62610 262.88NGVD291S  A
1978-03-28 D62611 262.91NAVD881S  A
1978-03-28 D720193.12  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.