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Groundwater levels for the Nation

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USGS 420013091431001 083N08W13AACC 1998USGS CRM-22

Linn County, Iowa
Latitude  42°00'13", Longitude  91°43'10" NAD27
Land-surface elevation 720.77 feet above NAVD88
The depth of the well is 22.5 feet below land surface.
The depth of the hole is 23.0 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
1998-02-18 D62610 717.85NGVD29PTUSGSSA
1998-02-18 D62611 717.77NAVD88PTUSGSSA
1998-02-18 D720193.00  PTUSGSSA
1998-03-0417:18 UTCm62610 717.35NGVD291T  A
1998-03-0417:18 UTCm62611 717.27NAVD881T  A
1998-03-0417:18 UTCm720193.50  1T  A
1998-03-2318:19 UTCm62610 718.79NGVD291T  A
1998-03-2318:19 UTCm62611 718.71NAVD881T  A
1998-03-2318:19 UTCm720192.06  1T  A
1998-04-1418:00 UTCm62610 720.72NGVD291T  A
1998-04-1418:00 UTCm62611 720.64NAVD881T  A
1998-04-1418:00 UTCm720190.13  1T  A
1998-05-0419:06 UTCm62610 719.75NGVD291T  A
1998-05-0419:06 UTCm62611 719.67NAVD881T  A
1998-05-0419:06 UTCm720191.10  1T  A
1998-05-1816:53 UTCm62610 718.06NGVD291T  A
1998-05-1816:53 UTCm62611 717.98NAVD881T  A
1998-05-1816:53 UTCm720192.79  1T  A
1998-06-2318:31 UTCm62610 723.85NGVD291O  A
1998-06-2318:31 UTCm62611 723.77NAVD881O  A
1998-06-2318:31 UTCm72019-3.00  1O  A
1998-08-1215:45 UTCm62610 718.04NGVD291T  A
1998-08-1215:45 UTCm62611 717.96NAVD881T  A
1998-08-1215:45 UTCm720192.81  1T  A
1998-09-0213:37 UTCm62610 718.02NGVD291T  A
1998-09-0213:37 UTCm62611 717.94NAVD881T  A
1998-09-0213:37 UTCm720192.83  1T  A
1998-09-2815:29 UTCm62610 717.51NGVD291T  A
1998-09-2815:29 UTCm62611 717.43NAVD881T  A
1998-09-2815:29 UTCm720193.34  1T  A
1998-10-2916:22 UTCm62610 719.00NGVD291T  A
1998-10-2916:22 UTCm62611 718.92NAVD881T  A
1998-10-2916:22 UTCm720191.85  1T  A
1998-12-0418:06 UTCm62610 717.15NGVD291T  A
1998-12-0418:06 UTCm62611 717.07NAVD881T  A
1998-12-0418:06 UTCm720193.70  1T  A
1998-12-2116:50 UTCm62610 717.11NGVD291G  A
1998-12-2116:50 UTCm62611 717.03NAVD881G  A
1998-12-2116:50 UTCm720193.74  1G  A
1999-01-1418:03 UTCm62610 716.68NGVD291O  A
1999-01-1418:03 UTCm62611 716.60NAVD881O  A
1999-01-1418:03 UTCm720194.17  1O  A
1999-03-0118:15 UTCm62610 716.58NGVD291T  A
1999-03-0118:15 UTCm62611 716.50NAVD881T  A
1999-03-0118:15 UTCm720194.27  1T  A
1999-03-2617:35 UTCm62610 717.17NGVD291T  A
1999-03-2617:35 UTCm62611 717.09NAVD881T  A
1999-03-2617:35 UTCm720193.68  1T  A
1999-08-3016:15 UTCm62610 717.80NGVD291T  A
1999-08-3016:15 UTCm62611 717.72NAVD881T  A
1999-08-3016:15 UTCm720193.05  1T  A
1999-09-2014:29 UTCm62610 717.20NGVD291T  A
1999-09-2014:29 UTCm62611 717.12NAVD881T  A
1999-09-2014:29 UTCm720193.65  1T  A
1999-10-2117:35 UTCm62610 716.79NGVD291T  A
1999-10-2117:35 UTCm62611 716.71NAVD881T  A
1999-10-2117:35 UTCm720194.06  1T  A
1999-12-2019:45 UTCm62610 716.34NGVD291T  A
1999-12-2019:45 UTCm62611 716.26NAVD881T  A
1999-12-2019:45 UTCm720194.51  1T  A
2000-01-1019:09 UTCm62610 716.32NGVD291T  A
2000-01-1019:09 UTCm62611 716.24NAVD881T  A
2000-01-1019:09 UTCm720194.53  1T  A
2000-01-3116:35 UTCm62610 715.73NGVD291T  A
2000-01-3116:35 UTCm62611 715.65NAVD881T  A
2000-01-3116:35 UTCm720195.12  1T  A
2000-02-2416:50 UTCm62610 715.96NGVD291T  A
2000-02-2416:50 UTCm62611 715.88NAVD881T  A
2000-02-2416:50 UTCm720194.89  1T  A
2000-03-1519:08 UTCm62610 716.14NGVD291T  A
2000-03-1519:08 UTCm62611 716.06NAVD881T  A
2000-03-1519:08 UTCm720194.71  1T  A
2000-04-0517:52 UTCm62610 715.85NGVD291T  A
2000-04-0517:52 UTCm62611 715.77NAVD881T  A
2000-04-0517:52 UTCm720195.00  1T  A
2000-05-1018:45 UTCm62610 717.62NGVD291T  A
2000-05-1018:45 UTCm62611 717.54NAVD881T  A
2000-05-1018:45 UTCm720193.23  1T  A
2000-08-0420:47 UTCm62610 717.95NGVD291V  A
2000-08-0420:47 UTCm62611 717.87NAVD881V  A
2000-08-0420:47 UTCm720192.90  1V  A
2000-09-0617:31 UTCm62610 716.85NGVD291V  A
2000-09-0617:31 UTCm62611 716.77NAVD881V  A
2000-09-0617:31 UTCm720194.00  1V  A
2000-11-2919:05 UTCm62610 715.24NGVD291S  A
2000-11-2919:05 UTCm62611 715.16NAVD881S  A
2000-11-2919:05 UTCm720195.61  1S  A
2001-02-1520:00 UTCm62610 712.87NGVD291V  A
2001-02-1520:00 UTCm62611 712.79NAVD881V  A
2001-02-1520:00 UTCm720197.98  1V  A
2001-02-2718:30 UTCm62610 712.88NGVD291TUSGSSA
2001-02-2718:30 UTCm62611 712.80NAVD881TUSGSSA
2001-02-2718:30 UTCm720197.97  1TUSGSSA
2001-05-0318:05 UTCm62610 720.01NGVD291VUSGSSA
2001-05-0318:05 UTCm62611 719.93NAVD881VUSGSSA
2001-05-0318:05 UTCm720190.84  1VUSGSSA
2001-05-3017:55 UTCm62610 721.01NGVD291VUSGSSA
2001-05-3017:55 UTCm62611 720.93NAVD881VUSGSSA
2001-05-3017:55 UTCm72019-0.16  1VUSGSSA
2001-06-2916:30 UTCm62610 719.25NGVD291VUSGSSA
2001-06-2916:30 UTCm62611 719.17NAVD881VUSGSSA
2001-06-2916:30 UTCm720191.60  1VUSGSSA
2001-10-2218:00 UTCm62610 715.17NGVD291TUSGSSA
2001-10-2218:00 UTCm62611 715.09NAVD881TUSGSSA
2001-10-2218:00 UTCm720195.68  1TUSGSSA
2002-02-2019:00 UTCm62610 714.52NGVD291TUSGSSA
2002-02-2019:00 UTCm62611 714.44NAVD881TUSGSSA
2002-02-2019:00 UTCm720196.33  1TUSGSSA
2002-05-1516:15 UTCm62610 713.95NGVD291TUSGSSA
2002-05-1516:15 UTCm62611 713.87NAVD881TUSGSSA
2002-05-1516:15 UTCm720196.90  1TUSGSSA
2002-09-0413:50 UTCm62610 717.02NGVD291TUSGSSA
2002-09-0413:50 UTCm62611 716.94NAVD881TUSGSSA
2002-09-0413:50 UTCm720193.83  1TUSGSSA
2002-09-0416:20 UTCm62610 718.12NGVD291TUSGSSA
2002-09-0416:20 UTCm62611 718.04NAVD881TUSGSSA
2002-09-0416:20 UTCm720192.73  1TUSGSSA
2002-11-2014:25 UTCm62610 715.63NGVD291TUSGSSA
2002-11-2014:25 UTCm62611 715.55NAVD881TUSGSSA
2002-11-2014:25 UTCm720195.22  1TUSGSSA
2003-02-1917:15 UTCm62610 715.37NGVD291VUSGSSA
2003-02-1917:15 UTCm62611 715.29NAVD881VUSGSSA
2003-02-1917:15 UTCm720195.48  1VUSGSSA
2003-05-2722:00 UTCm62610 719.43NGVD291SUSGSSA
2003-05-2722:00 UTCm62611 719.35NAVD881SUSGSSA
2003-05-2722:00 UTCm720191.42  1SUSGSSA
2003-10-0617:00 UTCm62610 708.23NGVD291SUSGSSA
2003-10-0617:00 UTCm62611 708.15NAVD881SUSGSSA
2003-10-0617:00 UTCm7201912.62  1SUSGSSA
2003-12-0819:15 UTCm62610 711.65NGVD291SUSGSSA
2003-12-0819:15 UTCm62611 711.57NAVD881SUSGSSA
2003-12-0819:15 UTCm720199.20  1SUSGSSA
2004-06-2118:00 UTCm62610 720.02NGVD291SUSGSSA
2004-06-2118:00 UTCm62611 719.94NAVD881SUSGSSA
2004-06-2118:00 UTCm720190.83  1SUSGSSA
2004-09-2718:50 UTCm62610 719.76NGVD291SUSGSSA
2004-09-2718:50 UTCm62611 719.68NAVD881SUSGSSA
2004-09-2718:50 UTCm720191.09  1SUSGSSA
2006-12-1815:00 UTCm62610 710.51NGVD291TUSGSSP
2006-12-1815:00 UTCm62611 710.43NAVD881TUSGSSP
2006-12-1815:00 UTCm7201910.34  1TUSGSSP
2007-06-2818:40 UTCm62610 719.98NGVD291SUSGSSA
2007-06-2818:40 UTCm62611 719.90NAVD881SUSGSSA
2007-06-2818:40 UTCm720190.87  1SUSGSSA
2008-01-0921:15 UTCm62610 719.49NGVD291SUSGSSA
2008-01-0921:15 UTCm62611 719.41NAVD881SUSGSSA
2008-01-0921:15 UTCm720191.36  1SUSGSSA
2008-03-1019:00 UTCm62610 716.40NGVD291TUSGSSA
2008-03-1019:00 UTCm62611 716.32NAVD881TUSGSSA
2008-03-1019:00 UTCm720194.45  1TUSGSSA
2008-05-1418:45 UTCm62610 721.34NGVD291SUSGSSA
2008-05-1418:45 UTCm62611 721.26NAVD881SUSGSSA
2008-05-1418:45 UTCm72019-0.49  1SUSGSSA
2009-09-0915:15 UTCm62610 713.50NGVD291TUSGSSP
2009-09-0915:15 UTCm62611 713.42NAVD881TUSGSSP
2009-09-0915:15 UTCm720197.35  1TUSGSSP

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
StatusPPumping
Method of measurementGPressure-gage measurement.
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.