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Groundwater levels for the Nation

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USGS 415954091435302 083N08W13ADBC 2010USGS CRM-6A

Linn County, Iowa
Latitude  41°59'54", Longitude  91°43'53" NAD83
Land-surface elevation 727.88 feet above NAVD88
The depth of the well is 97 feet below land surface.
The depth of the hole is 100 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Devonian System (340DVNN) 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
2011-06-0618:00 UTCm62610 720.63NGVD291TUSGSSP
2011-06-0618:00 UTCm62611 720.55NAVD881TUSGSSP
2011-06-0618:00 UTCm720197.33  1TUSGSSP
2012-12-0418:45 UTCm62610 697.34NGVD291TUSGSSA
2012-12-0418:45 UTCm62611 697.26NAVD881TUSGSSA
2012-12-0418:45 UTCm7201930.62  1TUSGSSA
2012-12-05 D62610 697.56NGVD291TUSGSSP
2012-12-05 D62611 697.48NAVD881TUSGSSP
2012-12-05 D7201930.40  1TUSGSSP
2013-04-0918:07 UTCm62610 718.51NGVD291TUSGSSA
2013-04-0918:07 UTCm62611 718.43NAVD881TUSGSSA
2013-04-0918:07 UTCm720199.45  1TUSGSSA
2013-09-0615:21 UTCm62610 717.79NGVD291TUSGSSA
2013-09-0615:21 UTCm62611 717.71NAVD881TUSGSSA
2013-09-0615:21 UTCm7201910.17  1TUSGSSA
2013-12-1618:45 UTCm62610 716.34NGVD291TUSGSSA
2013-12-1618:45 UTCm62611 716.26NAVD881TUSGSSA
2013-12-1618:45 UTCm7201911.62  1TUSGSSA
2014-03-2018:55 UTCm62610 722.07NGVD291SUSGSSA
2014-03-2018:55 UTCm62611 721.99NAVD881SUSGSSA
2014-03-2018:55 UTCm720195.89  1SUSGSSA
2014-10-1016:30 UTCm62610 719.89NGVD291TUSGSSA
2014-10-1016:30 UTCm62611 719.81NAVD881TUSGSSA
2014-10-1016:30 UTCm720198.07  1TUSGSSA
2015-03-1117:25 UTCm62610 720.84NGVD291SUSGSSA
2015-03-1117:25 UTCm62611 720.76NAVD881SUSGSSA
2015-03-1117:25 UTCm720197.12  1SUSGSSA
2015-03-2514:55 UTCm62610 720.02NGVD291SUSGSSA
2015-03-2514:55 UTCm62611 719.94NAVD881SUSGSSA
2015-03-2514:55 UTCm720197.94  1SUSGSSA
2015-04-0616:55 UTCm62610 720.09NGVD291SUSGSSA
2015-04-0616:55 UTCm62611 720.01NAVD881SUSGSSA
2015-04-0616:55 UTCm720197.87  1SUSGSSA
2015-08-2413:26 UTCm62610 719.64NGVD29 TUSGSSA
2015-08-2413:26 UTCm62611 719.56NAVD88 TUSGSSA
2015-08-2413:26 UTCm720198.32   TUSGSSA
2016-03-1117:30 UTCm62610 722.45NGVD29 TUSGSSA
2016-03-1117:30 UTCm62611 722.37NAVD88 TUSGSSA
2016-03-1117:30 UTCm720195.51   TUSGSSA
2016-06-2815:22 UTCm62610 723.08NGVD291TUSGSSA
2016-06-2815:22 UTCm62611 723.00NAVD881TUSGSSA
2016-06-2815:22 UTCm720194.88  1TUSGSSA
2016-08-1019:20 UTCm62610 720.26NGVD291TUSGSSA
2016-08-1019:20 UTCm62611 720.18NAVD881TUSGSSA
2016-08-1019:20 UTCm720197.70  1TUSGSSA
2016-10-2715:44 UTCm62610 720.45NGVD29PTUSGSSA
2016-10-2715:44 UTCm62611 720.37NAVD88PTUSGSSA
2016-10-2715:44 UTCm720197.51  PTUSGSSA
2017-05-0216:10 UTCm62610 722.63NGVD291SUSGSSA
2017-05-0216:10 UTCm62611 722.55NAVD881SUSGSSA
2017-05-0216:10 UTCm720195.33  1SUSGSSA
2017-06-2020:00 UTCm62610 720.35NGVD291VUSGSSA
2017-06-2020:00 UTCm62611 720.27NAVD881VUSGSSA
2017-06-2020:00 UTCm720197.61  1VUSGSSA
2017-08-1417:00 UTCm62610 719.54NGVD291TUSGSSA
2017-08-1417:00 UTCm62611 719.46NAVD881TUSGSSA
2017-08-1417:00 UTCm720198.42  1TUSGSSA
2017-10-2616:13 UTCm62610 720.13NGVD291VUSGSSA
2017-10-2616:13 UTCm62611 720.05NAVD881VUSGSSA
2017-10-2616:13 UTCm720197.83  1VUSGSSA
2018-07-1117:07 UTCm62610 722.24NGVD291VUSGSSA
2018-07-1117:07 UTCm62611 722.16NAVD881VUSGSSA
2018-07-1117:07 UTCm720195.72  1VUSGSSA
2018-10-3014:50 UTCm62610 722.09NGVD291VUSGSSA
2018-10-3014:50 UTCm62611 722.01NAVD881VUSGSSA
2018-10-3014:50 UTCm720195.87  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
StatusThe reported water-level measurement represents a static level
Status1Static
StatusPPumping
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.
Water-level approval statusPProvisional data subject to revision.