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Groundwater levels for the Nation

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USGS 420012091432601 083N08W13ACBA 1998USGS CRM-25

Linn County, Iowa
Latitude  42°00'12", Longitude  91°43'26" NAD27
Land-surface elevation 725 feet above NAVD88
The depth of the well is 18 feet below land surface.
The depth of the hole is 18 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
1998-03-0418:14 UTCm62610 719.26NGVD291T  A
1998-03-0418:14 UTCm62611 719.18NAVD881T  A
1998-03-0418:14 UTCm720195.82  1T  A
1998-03-2317:19 UTCm62610 719.81NGVD291T  A
1998-03-2317:19 UTCm62611 719.73NAVD881T  A
1998-03-2317:19 UTCm720195.27  1T  A
1998-04-0120:45 UTCm62610 724.56NGVD291T  A
1998-04-0120:45 UTCm62611 724.48NAVD881T  A
1998-04-0120:45 UTCm720190.52  1T  A
1998-04-0614:45 UTCm62610 724.84NGVD291T  A
1998-04-0614:45 UTCm62611 724.76NAVD881T  A
1998-04-0614:45 UTCm720190.24  1T  A
1998-04-2919:00 UTCm62610 722.49NGVD291T  A
1998-04-2919:00 UTCm62611 722.41NAVD881T  A
1998-04-2919:00 UTCm720192.59  1T  A
1998-05-1818:18 UTCm62610 720.61NGVD291T  A
1998-05-1818:18 UTCm62611 720.53NAVD881T  A
1998-05-1818:18 UTCm720194.47  1T  A
1998-06-1216:41 UTCm62610 722.72NGVD291T  A
1998-06-1216:41 UTCm62611 722.64NAVD881T  A
1998-06-1216:41 UTCm720192.36  1T  A
1998-07-1016:55 UTCm62610 723.11NGVD291T  A
1998-07-1016:55 UTCm62611 723.03NAVD881T  A
1998-07-1016:55 UTCm720191.97  1T  A
1998-07-2415:11 UTCm62610 720.93NGVD291T  A
1998-07-2415:11 UTCm62611 720.85NAVD881T  A
1998-07-2415:11 UTCm720194.15  1T  A
1998-08-1016:18 UTCm62610 720.53NGVD291T  A
1998-08-1016:18 UTCm62611 720.45NAVD881T  A
1998-08-1016:18 UTCm720194.55  1T  A
1998-09-0212:57 UTCm62610 720.26NGVD291T  A
1998-09-0212:57 UTCm62611 720.18NAVD881T  A
1998-09-0212:57 UTCm720194.82  1T  A
1998-09-2814:50 UTCm62610 719.59NGVD291T  A
1998-09-2814:50 UTCm62611 719.51NAVD881T  A
1998-09-2814:50 UTCm720195.49  1T  A
1998-10-2115:43 UTCm62610 722.07NGVD291T  A
1998-10-2115:43 UTCm62611 721.99NAVD881T  A
1998-10-2115:43 UTCm720193.01  1T  A
1998-10-2917:20 UTCm62610 720.86NGVD291T  A
1998-10-2917:20 UTCm62611 720.78NAVD881T  A
1998-10-2917:20 UTCm720194.22  1T  A
1998-12-0417:10 UTCm62610 719.80NGVD291T  A
1998-12-0417:10 UTCm62611 719.72NAVD881T  A
1998-12-0417:10 UTCm720195.28  1T  A
1998-12-2116:00 UTCm62610 719.25NGVD291T  A
1998-12-2116:00 UTCm62611 719.17NAVD881T  A
1998-12-2116:00 UTCm720195.83  1T  A
1999-01-1418:00 UTCm62610 718.95NGVD291T  A
1999-01-1418:00 UTCm62611 718.87NAVD881T  A
1999-01-1418:00 UTCm720196.13  1T  A
1999-03-0119:15 UTCm62610 719.60NGVD291T  A
1999-03-0119:15 UTCm62611 719.52NAVD881T  A
1999-03-0119:15 UTCm720195.48  1T  A
1999-03-2616:30 UTCm62610 719.75NGVD291T  A
1999-03-2616:30 UTCm62611 719.67NAVD881T  A
1999-03-2616:30 UTCm720195.33  1T  A
1999-04-2916:35 UTCm62610 725.00NGVD291T  A
1999-04-2916:35 UTCm62611 724.92NAVD881T  A
1999-04-2916:35 UTCm720190.08  1T  A
1999-05-0318:35 UTCm62610 723.01NGVD291T  A
1999-05-0318:35 UTCm62611 722.93NAVD881T  A
1999-05-0318:35 UTCm720192.07  1T  A
1999-05-0419:33 UTCm62610 722.84NGVD291T  A
1999-05-0419:33 UTCm62611 722.76NAVD881T  A
1999-05-0419:33 UTCm720192.24  1T  A
1999-05-1014:03 UTCm62610 722.39NGVD291T  A
1999-05-1014:03 UTCm62611 722.31NAVD881T  A
1999-05-1014:03 UTCm720192.69  1T  A
1999-05-2815:15 UTCm62610 725.70NGVD291T  A
1999-05-2815:15 UTCm62611 725.62NAVD881T  A
1999-05-2815:15 UTCm72019-0.62  1T  A
1999-06-0217:51 UTCm62610 723.45NGVD291T  A
1999-06-0217:51 UTCm62611 723.37NAVD881T  A
1999-06-0217:51 UTCm720191.63  1T  A
1999-06-3014:15 UTCm62610 722.69NGVD291T  A
1999-06-3014:15 UTCm62611 722.61NAVD881T  A
1999-06-3014:15 UTCm720192.39  1T  A
1999-07-2114:57 UTCm62610 721.83NGVD291T  A
1999-07-2114:57 UTCm62611 721.75NAVD881T  A
1999-07-2114:57 UTCm720193.25  1T  A
1999-08-3017:00 UTCm62610 720.83NGVD291T  A
1999-08-3017:00 UTCm62611 720.75NAVD881T  A
1999-08-3017:00 UTCm720194.25  1T  A
1999-09-2013:21 UTCm62610 719.46NGVD291T  A
1999-09-2013:21 UTCm62611 719.38NAVD881T  A
1999-09-2013:21 UTCm720195.62  1T  A
1999-10-2217:02 UTCm62610 718.71NGVD291T  A
1999-10-2217:02 UTCm62611 718.63NAVD881T  A
1999-10-2217:02 UTCm720196.37  1T  A
1999-12-2019:14 UTCm62610 718.82NGVD291T  A
1999-12-2019:14 UTCm62611 718.74NAVD881T  A
1999-12-2019:14 UTCm720196.26  1T  A
2000-01-1018:45 UTCm62610 718.39NGVD291T  A
2000-01-1018:45 UTCm62611 718.31NAVD881T  A
2000-01-1018:45 UTCm720196.69  1T  A
2000-01-3115:56 UTCm62610 717.91NGVD291T  A
2000-01-3115:56 UTCm62611 717.83NAVD881T  A
2000-01-3115:56 UTCm720197.17  1T  A
2000-02-2416:10 UTCm62610 717.98NGVD291T  A
2000-02-2416:10 UTCm62611 717.90NAVD881T  A
2000-02-2416:10 UTCm720197.10  1T  A
2000-03-1518:34 UTCm62610 717.96NGVD291T  A
2000-03-1518:34 UTCm62611 717.88NAVD881T  A
2000-03-1518:34 UTCm720197.12  1T  A
2000-04-0517:38 UTCm62610 717.19NGVD291T  A
2000-04-0517:38 UTCm62611 717.11NAVD881T  A
2000-04-0517:38 UTCm720197.89  1T  A
2000-05-1018:30 UTCm62610 717.68NGVD291T  A
2000-05-1018:30 UTCm62611 717.60NAVD881T  A
2000-05-1018:30 UTCm720197.40  1T  A
2000-06-2716:33 UTCm62610 723.69NGVD291T  A
2000-06-2716:33 UTCm62611 723.61NAVD881T  A
2000-06-2716:33 UTCm720191.39  1T  A
2000-07-2116:14 UTCm62610 722.36NGVD291T  A
2000-07-2116:14 UTCm62611 722.28NAVD881T  A
2000-07-2116:14 UTCm720192.72  1T  A
2000-08-0417:02 UTCm62610 720.48NGVD291V  A
2000-08-0417:02 UTCm62611 720.40NAVD881V  A
2000-08-0417:02 UTCm720194.60  1V  A
2000-09-0617:05 UTCm62610 719.01NGVD291V  A
2000-09-0617:05 UTCm62611 718.93NAVD881V  A
2000-09-0617:05 UTCm720196.07  1V  A
2000-11-3019:05 UTCm62610 717.41NGVD291S  A
2000-11-3019:05 UTCm62611 717.33NAVD881S  A
2000-11-3019:05 UTCm720197.67  1S  A
2001-02-1519:20 UTCm62610 713.39NGVD291V  A
2001-02-1519:20 UTCm62611 713.31NAVD881V  A
2001-02-1519:20 UTCm7201911.69  1V  A
2001-02-2819:15 UTCm62610 713.54NGVD291TUSGSSA
2001-02-2819:15 UTCm62611 713.46NAVD881TUSGSSA
2001-02-2819:15 UTCm7201911.54  1TUSGSSA
2001-05-0316:40 UTCm62610 722.41NGVD291VUSGSSA
2001-05-0316:40 UTCm62611 722.33NAVD881VUSGSSA
2001-05-0316:40 UTCm720192.67  1VUSGSSA
2001-05-3017:20 UTCm62610 723.27NGVD291VUSGSSA
2001-05-3017:20 UTCm62611 723.19NAVD881VUSGSSA
2001-05-3017:20 UTCm720191.81  1VUSGSSA
2001-06-2614:40 UTCm62610 722.67NGVD291VUSGSSA
2001-06-2614:40 UTCm62611 722.59NAVD881VUSGSSA
2001-06-2614:40 UTCm720192.41  1VUSGSSA
2001-10-2313:32 UTCm62610 718.67NGVD291TUSGSSA
2001-10-2313:32 UTCm62611 718.59NAVD881TUSGSSA
2001-10-2313:32 UTCm720196.41  1TUSGSSA
2002-02-2015:55 UTCm62610 715.84NGVD291TUSGSSA
2002-02-2015:55 UTCm62611 715.76NAVD881TUSGSSA
2002-02-2015:55 UTCm720199.24  1TUSGSSA
2002-05-1420:00 UTCm62610 715.38NGVD291TUSGSSA
2002-05-1420:00 UTCm62611 715.30NAVD881TUSGSSA
2002-05-1420:00 UTCm720199.70  1TUSGSSA
2002-09-0315:50 UTCm62610 719.35NGVD291TUSGSSA
2002-09-0315:50 UTCm62611 719.27NAVD881TUSGSSA
2002-09-0315:50 UTCm720195.73  1TUSGSSA
2002-11-1917:35 UTCm62610 718.07NGVD291TUSGSSA
2002-11-1917:35 UTCm62611 717.99NAVD881TUSGSSA
2002-11-1917:35 UTCm720197.01  1TUSGSSA
2003-02-1818:15 UTCm62610 716.07NGVD291TUSGSSP
2003-02-1818:15 UTCm62611 715.99NAVD881TUSGSSP
2003-02-1818:15 UTCm720199.01  1TUSGSSP
2003-05-2715:00 UTCm62610 721.56NGVD291TUSGSSP
2003-05-2715:00 UTCm62611 721.48NAVD881TUSGSSP
2003-05-2715:00 UTCm720193.52  1TUSGSSP

Explanation
SectionCodeDescription
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 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.