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Groundwater levels for the Nation

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USGS 415953091435302 083N08W13CBDA 2009USGS CRM-4A

Linn County, Iowa
Latitude  41°59'53", Longitude  91°43'53" NAD83
Land-surface elevation 727.93 feet above NAVD88
The depth of the well is 42.5 feet below land surface.
The depth of the hole is 42.5 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) 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
2010-07-2015:15 UTCm62610 721.64NGVD291TUSGSSP
2010-07-2015:15 UTCm62611 721.56NAVD881TUSGSSP
2010-07-2015:15 UTCm720196.37  1TUSGSSP
2010-10-2720:40 UTCm62610 720.19NGVD291TUSGSSP
2010-10-2720:40 UTCm62611 720.11NAVD881TUSGSSP
2010-10-2720:40 UTCm720197.82  1TUSGSSP
2012-06-16 D62610 719.46NGVD291SUSGSSP
2012-06-16 D62611 719.38NAVD881SUSGSSP
2012-06-16 D720198.55  1SUSGSSP
2012-07-1113:26 UTCm62610 719.98NGVD291TUSGSSA
2012-07-1113:26 UTCm62611 719.90NAVD881TUSGSSA
2012-07-1113:26 UTCm720198.03  1TUSGSSA
2012-09-0514:36 UTCm62610 710.98NGVD291TUSGSSA
2012-09-0514:36 UTCm62611 710.90NAVD881TUSGSSA
2012-09-0514:36 UTCm7201917.03  1TUSGSSA
2012-12-0315:56 UTCm62610 696.88NGVD291TUSGSSA
2012-12-0315:56 UTCm62611 696.80NAVD881TUSGSSA
2012-12-0315:56 UTCm7201931.13  1TUSGSSA
2012-12-0418:51 UTCm62610 696.68NGVD291TUSGSSA
2012-12-0418:51 UTCm62611 696.60NAVD881TUSGSSA
2012-12-0418:51 UTCm7201931.33  1TUSGSSA
2013-12-1618:00 UTCm62610 715.93NGVD291SUSGSSA
2013-12-1618:00 UTCm62611 715.85NAVD881SUSGSSA
2013-12-1618:00 UTCm7201912.08  1SUSGSSA
2014-03-2019:10 UTCm62610 717.74NGVD291SUSGSSA
2014-03-2019:10 UTCm62611 717.66NAVD881SUSGSSA
2014-03-2019:10 UTCm7201910.27  1SUSGSSA
2014-04-0115:45 UTCm62610 720.88NGVD291TUSGSSA
2014-04-0115:45 UTCm62611 720.80NAVD881TUSGSSA
2014-04-0115:45 UTCm720197.13  1TUSGSSA
2014-06-0418:45 UTCm62610 720.53NGVD291VUSGSSA
2014-06-0418:45 UTCm62611 720.45NAVD881VUSGSSA
2014-06-0418:45 UTCm720197.48  1VUSGSSA
2014-08-2715:00 UTCm62610 720.18NGVD291TUSGSSA
2014-08-2715:00 UTCm62611 720.10NAVD881TUSGSSA
2014-08-2715:00 UTCm720197.83  1TUSGSSA
2014-10-1016:38 UTCm62610 720.31NGVD291TUSGSSA
2014-10-1016:38 UTCm62611 720.23NAVD881TUSGSSA
2014-10-1016:38 UTCm720197.70  1TUSGSSA
2014-11-0518:48 UTCm62610 720.16NGVD291TUSGSSA
2014-11-0518:48 UTCm62611 720.08NAVD881TUSGSSA
2014-11-0518:48 UTCm720197.85  1TUSGSSA
2015-03-1115:22 UTCm62610 721.09NGVD291TUSGSSA
2015-03-1115:22 UTCm62611 721.01NAVD881TUSGSSA
2015-03-1115:22 UTCm720196.92  1TUSGSSA
2015-03-2513:55 UTCm62610 720.31NGVD291SUSGSSA
2015-03-2513:55 UTCm62611 720.23NAVD881SUSGSSA
2015-03-2513:55 UTCm720197.70  1SUSGSSA
2015-04-0615:56 UTCm62610 720.36NGVD291SUSGSSA
2015-04-0615:56 UTCm62611 720.28NAVD881SUSGSSA
2015-04-0615:56 UTCm720197.65  1SUSGSSA
2015-08-2413:28 UTCm62610 720.15NGVD29 TUSGSSA
2015-08-2413:28 UTCm62611 720.07NAVD88 TUSGSSA
2015-08-2413:28 UTCm720197.86   TUSGSSA
2015-12-1015:25 UTCm62610 721.37NGVD29PTUSGSSA
2015-12-1015:25 UTCm62611 721.29NAVD88PTUSGSSA
2015-12-1015:25 UTCm720196.64  PTUSGSSA
2016-03-0216:05 UTCm62610 723.44NGVD29 TUSGSSA
2016-03-0216:05 UTCm62611 723.36NAVD88 TUSGSSA
2016-03-0216:05 UTCm720194.57   TUSGSSA
2016-03-1117:31 UTCm62610 722.75NGVD291TUSGSSA
2016-03-1117:31 UTCm62611 722.67NAVD881TUSGSSA
2016-03-1117:31 UTCm720195.26  1TUSGSSA
2016-06-2815:06 UTCm62610 723.44NGVD291TUSGSSA
2016-06-2815:06 UTCm62611 723.36NAVD881TUSGSSA
2016-06-2815:06 UTCm720194.57  1TUSGSSA
2016-08-1015:00 UTCm62610 720.79NGVD291TUSGSSA
2016-08-1015:00 UTCm62611 720.71NAVD881TUSGSSA
2016-08-1015:00 UTCm720197.22  1TUSGSSA
2016-10-2715:39 UTCm62610 721.04NGVD29PTUSGSSA
2016-10-2715:39 UTCm62611 720.96NAVD88PTUSGSSA
2016-10-2715:39 UTCm720196.97  PTUSGSSA
2017-02-2217:00 UTCm62610 722.97NGVD291TUSGSSA
2017-02-2217:00 UTCm62611 722.89NAVD881TUSGSSA
2017-02-2217:00 UTCm720195.04  1TUSGSSA
2017-05-0216:05 UTCm62610 723.00NGVD291SUSGSSA
2017-05-0216:05 UTCm62611 722.92NAVD881SUSGSSA
2017-05-0216:05 UTCm720195.01  1SUSGSSA
2017-05-1515:15 UTCm62610 721.99NGVD291TUSGSSA
2017-05-1515:15 UTCm62611 721.91NAVD881TUSGSSA
2017-05-1515:15 UTCm720196.02  1TUSGSSA
2017-08-1415:40 UTCm62610 720.79NGVD291TUSGSSA
2017-08-1415:40 UTCm62611 720.71NAVD881TUSGSSA
2017-08-1415:40 UTCm720197.22  1TUSGSSA
2017-10-2616:01 UTCm62610 720.61NGVD291VUSGSSA
2017-10-2616:01 UTCm62611 720.53NAVD881VUSGSSA
2017-10-2616:01 UTCm720197.40  1VUSGSSA
2017-11-0617:00 UTCm62610 720.22NGVD291TUSGSSA
2017-11-0617:00 UTCm62611 720.14NAVD881TUSGSSA
2017-11-0617:00 UTCm720197.79  1TUSGSSA
2018-03-1317:00 UTCm62610 721.19NGVD291TUSGSSA
2018-03-1317:00 UTCm62611 721.11NAVD881TUSGSSA
2018-03-1317:00 UTCm720196.82  1TUSGSSA
2018-06-0416:15 UTCm62610 721.41NGVD291TUSGSSA
2018-06-0416:15 UTCm62611 721.33NAVD881TUSGSSA
2018-06-0416:15 UTCm720196.60  1TUSGSSA
2018-07-1116:57 UTCm62610 722.66NGVD291VUSGSSA
2018-07-1116:57 UTCm62611 722.58NAVD881VUSGSSA
2018-07-1116:57 UTCm720195.35  1VUSGSSA
2018-10-3014:54 UTCm62610 722.45NGVD291VUSGSSA
2018-10-3014:54 UTCm62611 722.37NAVD881VUSGSSA
2018-10-3014:54 UTCm720195.56  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.