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Groundwater levels for the Nation

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Agency code = ar008
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  • 354748090302201
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AR008 354748090302201 14N05E36DC1

Craighead County, Arkansas
Latitude  35°47'39.34", Longitude  90°30'30.49" NAD83
Land-surface elevation 228 feet above NAVD88
The depth of the well is 120 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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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
2021-04-1220:32 UTCm62610 187.65NGVD291VUSGSSA
2021-04-1220:32 UTCm62611 187.58NAVD881VUSGSSA
2021-04-1220:32 UTCm7201940.42  1VUSGSSA
2021-10-0618:01 UTCm62610 185.31NGVD291VUSGSSA
2021-10-0618:01 UTCm62611 185.24NAVD881VUSGSSA
2021-10-0618:01 UTCm7201942.76  1VUSGSSA
2022-04-0717:06 UTCm62610 186.63NGVD291VUSGSSA
2022-04-0717:06 UTCm62611 186.56NAVD881VUSGSSA
2022-04-0717:06 UTCm7201941.44  1VUSGSSA
2022-04-1914:53 UTCm62610 186.55NGVD291SUSGSSA
2022-04-1914:53 UTCm62611 186.48NAVD881SUSGSSA
2022-04-1914:53 UTCm7201941.52  1SUSGSSA
2022-10-1217:30 UTCm62610 184.43NGVD291VUSGSSA
2022-10-1217:30 UTCm62611 184.36NAVD881VUSGSSA
2022-10-1217:30 UTCm7201943.64  1VUSGSSA
2023-04-1120:21 UTCm62610 185.66NGVD291VUSGSSA
2023-04-1120:21 UTCm62611 185.59NAVD881VUSGSSA
2023-04-1120:21 UTCm7201942.41  1VUSGSSA
2023-10-1114:12 UTCm62610 182.98NGVD291VUSGSSA
2023-10-1114:12 UTCm62611 182.91NAVD881VUSGSSA
2023-10-1114:12 UTCm7201945.09  1VUSGSSA

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.
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.