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Groundwater levels for the Nation

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Agency code = ar008
site_no list =
  • 361045090544101
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AR008 361045090544101 18N02E30BA1

Randolph County, Arkansas
Latitude  36°10'43.00", Longitude  90°54'01.15" NAD27
Land-surface elevation 276.33 feet above NAVD88
The depth of the well is 100 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
2016-10-19 D62610 233.17NGVD291SUSSCSAA
2016-10-19 D62611 233.39NAVD881SUSSCSAA
2016-10-19 D7201936.83  1SUSSCSAA
2017-10-23 D62610 232.17NGVD291SUSSCSAA
2017-10-23 D62611 232.39NAVD881SUSSCSAA
2017-10-23 D7201937.83  1SUSSCSAA
2019-10-09 D62610 233.50NGVD291SUSSCSAA
2019-10-09 D62611 233.72NAVD881SUSSCSAA
2019-10-09 D7201936.50  1SUSSCSAA
2020-04-0914:00 UTCm62610 240.57NGVD291SUSSCSAA
2020-04-0914:00 UTCm62611 240.79NAVD881SUSSCSAA
2020-04-0914:00 UTCm7201935.54  1SUSSCSAA
2020-04-0914:33 UTCm62610 240.99NGVD291TUSGSSA
2020-04-0914:33 UTCm62611 241.21NAVD881TUSGSSA
2020-04-0914:33 UTCm7201935.12  1TUSGSSA
2020-10-0415:10 UTCm62610 239.03NGVD291SUSSCSAA
2020-10-0415:10 UTCm62611 239.25NAVD881SUSSCSAA
2020-10-0415:10 UTCm7201937.08  1SUSSCSAA
2021-04-0518:46 UTCm62610 240.81NGVD291SUSSCSAA
2021-04-0518:46 UTCm62611 241.03NAVD881SUSSCSAA
2021-04-0518:46 UTCm7201935.30  1SUSSCSAA
2021-10-0715:06 UTCm62610 237.78NGVD291SUSSCSAA
2021-10-0715:06 UTCm62611 238.00NAVD881SUSSCSAA
2021-10-0715:06 UTCm7201938.33  1SUSSCSAA
2022-04-1120:47 UTCm62610 239.60NGVD291VUSGSSA
2022-04-1120:47 UTCm62611 239.82NAVD881VUSGSSA
2022-04-1120:47 UTCm7201936.51  1VUSGSSA
2022-04-1814:00 UTCm62610 239.33NGVD291SUSSCSAA
2022-04-1814:00 UTCm62611 239.55NAVD881SUSSCSAA
2022-04-1814:00 UTCm7201936.78  1SUSSCSAA
2022-10-0515:45 UTCm62610 236.13NGVD291SUSSCSAA
2022-10-0515:45 UTCm62611 236.35NAVD881SUSSCSAA
2022-10-0515:45 UTCm7201939.98  1SUSSCSAA
2023-09-2915:45 UTCm62610 237.19NGVD291SUSSCSAA
2023-09-2915:45 UTCm62611 237.41NAVD881SUSSCSAA
2023-09-2915:45 UTCm7201938.92  1SUSSCSAA
2024-04-0215:46 UTCm62610 238.17NGVD291SUSSCSAP
2024-04-0215:46 UTCm62611 238.39NAVD881SUSSCSAP
2024-04-0215:46 UTCm7201937.94  1SUSSCSAP

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 agencyUSGSU.S. Geological Survey
Measuring agencyUSSCSU.S. Soil Conservation Service
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
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.