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Groundwater levels for the Nation

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Agency code = ar008
site_no list =
  • 361054090584801
Minimum number of levels = 1
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AR008 361054090584801 18N01E21CD1

Randolph County, Arkansas
Latitude  36°10'47.10", Longitude  90°58'52.43" NAD83
Land-surface elevation 264.31 feet above NAVD88
The depth of the well is 75 feet below land surface.
The depth of the hole is 75 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.
Output formats
Table of data
Tab-separated 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
2012-03-14 D62610 246.50NGVD291SUSSCSAA
2012-03-14 D62611 246.75NAVD881SUSSCSAA
2012-03-14 D7201915.50  1SUSSCSAA
2013-03-25 D62610 244.00NGVD291SUSSCSAA
2013-03-25 D62611 244.25NAVD881SUSSCSAA
2013-03-25 D7201918.00  1SUSSCSAA
2013-12-02 D62610 241.50NGVD291SUSSCSAA
2013-12-02 D62611 241.75NAVD881SUSSCSAA
2013-12-02 D7201920.50  1SUSSCSAA
2014-12-02 D62610 242.50NGVD291OUSSCSAA
2014-12-02 D62611 242.75NAVD881OUSSCSAA
2014-12-02 D7201919.50  1OUSSCSAA
2015-04-02 D62610 244.00NGVD291OUSSCSAA
2015-04-02 D62611 244.25NAVD881OUSSCSAA
2015-04-02 D7201918.00  1OUSSCSAA
2016-10-19 D62610 245.00NGVD291SUSSCSAA
2016-10-19 D62611 245.25NAVD881SUSSCSAA
2016-10-19 D7201917.00  1SUSSCSAA
2017-10-23 D62610 244.11NGVD291SUSSCSAA
2017-10-23 D62611 244.36NAVD881SUSSCSAA
2017-10-23 D7201917.89  1SUSSCSAA
2018-10-12 D62610 242.83NGVD291SUSSCSAA
2018-10-12 D62611 243.08NAVD881SUSSCSAA
2018-10-12 D7201919.17  1SUSSCSAA
2019-10-09 D62610 244.50NGVD291SUSSCSAA
2019-10-09 D62611 244.75NAVD881SUSSCSAA
2019-10-09 D7201917.50  1SUSSCSAA
2020-04-0913:05 UTCm62610 252.89NGVD291SUSSCSAA
2020-04-0913:05 UTCm62611 253.14NAVD881SUSSCSAA
2020-04-0913:05 UTCm7201911.17  1SUSSCSAA
2020-10-0414:40 UTCm62610 248.06NGVD291SUSSCSAA
2020-10-0414:40 UTCm62611 248.31NAVD881SUSSCSAA
2020-10-0414:40 UTCm7201916.00  1SUSSCSAA
2021-04-0519:25 UTCm62610 250.27NGVD291SUSSCSAA
2021-04-0519:25 UTCm62611 250.52NAVD881SUSSCSAA
2021-04-0519:25 UTCm7201913.79  1SUSSCSAA
2021-10-0714:27 UTCm62610 242.83NGVD291SUSSCSAA
2021-10-0714:27 UTCm62611 243.08NAVD881SUSSCSAA
2021-10-0714:27 UTCm7201921.23  1SUSSCSAA
2022-04-1120:17 UTCm62610 248.97NGVD291VAR008AA
2022-04-1120:17 UTCm62611 249.22NAVD881VAR008AA
2022-04-1120:17 UTCm7201915.09  1VAR008AA

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 measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyAR008Arkansas Natural Resources Commission
Measuring agencyUSSCSU.S. Soil Conservation Service
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.