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Groundwater levels for the Nation

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USGS 415949091405401 083N07W17DACC 1993USGS CRM-1

Linn County, Iowa
Latitude  41°59'49", Longitude  91°40'54" NAD27
Land-surface elevation 721.26 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.
Output formats
Table of data
Tab-separated data
Graph of data
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
1993-11-04 D62610 712.45NGVD291S  A
1993-11-04 D62611 712.37NAVD881S  A
1993-11-04 D720198.89  1S  A
1994-12-01 D62610 708.44NGVD291S  A
1994-12-01 D62611 708.36NAVD881S  A
1994-12-01 D7201912.90  1S  A
1995-08-10 D62610 700.68NGVD291Z  A
1995-08-10 D62611 700.60NAVD881Z  A
1995-08-10 D7201920.66  1Z  A
1995-10-19 D62610 700.28NGVD291S  A
1995-10-19 D62611 700.20NAVD881S  A
1995-10-19 D7201921.06  1S  A
1996-02-15 D62610 703.97NGVD291S  A
1996-02-15 D62611 703.89NAVD881S  A
1996-02-15 D7201917.37  1S  A
1996-04-23 D62610 702.35NGVD291S  A
1996-04-23 D62611 702.27NAVD881S  A
1996-04-23 D7201918.99  1S  A
1997-07-1417:30 UTCm62610 705.79NGVD291S  A
1997-07-1417:30 UTCm62611 705.71NAVD881S  A
1997-07-1417:30 UTCm7201915.55  1S  A
1997-07-2513:57 UTCm62610 709.79NGVD291S  A
1997-07-2513:57 UTCm62611 709.71NAVD881S  A
1997-07-2513:57 UTCm7201911.55  1S  A
1997-08-1414:55 UTCm62610 711.54NGVD291T  A
1997-08-1414:55 UTCm62611 711.46NAVD881T  A
1997-08-1414:55 UTCm720199.80  1T  A
1997-08-2917:20 UTCm62610 711.20NGVD291T  A
1997-08-2917:20 UTCm62611 711.12NAVD881T  A
1997-08-2917:20 UTCm7201910.14  1T  A
1997-09-0316:25 UTCm62610 714.68NGVD291T  A
1997-09-0316:25 UTCm62611 714.60NAVD881T  A
1997-09-0316:25 UTCm720196.66  1T  A
1997-09-1614:50 UTCm62610 715.41NGVD291T  A
1997-09-1614:50 UTCm62611 715.33NAVD881T  A
1997-09-1614:50 UTCm720195.93  1T  A
1997-10-1016:41 UTCm62610 713.11NGVD291T  A
1997-10-1016:41 UTCm62611 713.03NAVD881T  A
1997-10-1016:41 UTCm720198.23  1T  A
1997-10-2918:12 UTCm62610 705.33NGVD291T  A
1997-10-2918:12 UTCm62611 705.25NAVD881T  A
1997-10-2918:12 UTCm7201916.01  1T  A
1997-11-1416:32 UTCm62610 695.92NGVD291T  A
1997-11-1416:32 UTCm62611 695.84NAVD881T  A
1997-11-1416:32 UTCm7201925.42  1T  A
1997-12-1218:20 UTCm62610 702.39NGVD291T  A
1997-12-1218:20 UTCm62611 702.31NAVD881T  A
1997-12-1218:20 UTCm7201918.95  1T  A
1998-01-0518:07 UTCm62610 706.13NGVD291T  A
1998-01-0518:07 UTCm62611 706.05NAVD881T  A
1998-01-0518:07 UTCm7201915.21  1T  A
1998-01-2617:55 UTCm62610 694.94NGVD291T  A
1998-01-2617:55 UTCm62611 694.86NAVD881T  A
1998-01-2617:55 UTCm7201926.40  1T  A
1998-03-0415:54 UTCm62610 700.58NGVD291T  A
1998-03-0415:54 UTCm62611 700.50NAVD881T  A
1998-03-0415:54 UTCm7201920.76  1T  A
1998-03-2316:47 UTCm62610 696.92NGVD291T  A
1998-03-2316:47 UTCm62611 696.84NAVD881T  A
1998-03-2316:47 UTCm7201924.42  1T  A
1998-04-0616:14 UTCm62610 718.76NGVD291T  A
1998-04-0616:14 UTCm62611 718.68NAVD881T  A
1998-04-0616:14 UTCm720192.58  1T  A
1998-04-2914:45 UTCm62610 709.61NGVD291T  A
1998-04-2914:45 UTCm62611 709.53NAVD881T  A
1998-04-2914:45 UTCm7201911.73  1T  A
1998-04-2914:47 UTCm62610 709.61NGVD291T  A
1998-04-2914:47 UTCm62611 709.53NAVD881T  A
1998-04-2914:47 UTCm7201911.73  1T  A
1998-05-1815:40 UTCm62610 711.99NGVD291T  A
1998-05-1815:40 UTCm62611 711.91NAVD881T  A
1998-05-1815:40 UTCm720199.35  1T  A
1998-06-1214:58 UTCm62610 701.34NGVD291T  A
1998-06-1214:58 UTCm62611 701.26NAVD881T  A
1998-06-1214:58 UTCm7201920.00  1T  A
1998-07-1015:51 UTCm62610 714.69NGVD291T  A
1998-07-1015:51 UTCm62611 714.61NAVD881T  A
1998-07-1015:51 UTCm720196.65  1T  A
1998-07-2414:22 UTCm62610 720.66NGVD291T  A
1998-07-2414:22 UTCm62611 720.58NAVD881T  A
1998-07-2414:22 UTCm720190.68  1T  A
1998-08-1015:15 UTCm62610 721.03NGVD291T  A
1998-08-1015:15 UTCm62611 720.95NAVD881T  A
1998-08-1015:15 UTCm720190.31  1T  A
1998-09-0212:28 UTCm62610 714.30NGVD291T  A
1998-09-0212:28 UTCm62611 714.22NAVD881T  A
1998-09-0212:28 UTCm720197.04  1T  A
1998-09-2814:11 UTCm62610 717.24NGVD291T  A
1998-09-2814:11 UTCm62611 717.16NAVD881T  A
1998-09-2814:11 UTCm720194.10  1T  A
1998-10-2114:00 UTCm62610 720.18NGVD291T  A
1998-10-2114:00 UTCm62611 720.10NAVD881T  A
1998-10-2114:00 UTCm720191.16  1T  A
1998-10-2916:50 UTCm62610 717.70NGVD291T  A
1998-10-2916:50 UTCm62611 717.62NAVD881T  A
1998-10-2916:50 UTCm720193.64  1T  A
1998-11-1214:15 UTCm62610 714.42NGVD291T  A
1998-11-1214:15 UTCm62611 714.34NAVD881T  A
1998-11-1214:15 UTCm720196.92  1T  A
1998-12-0416:30 UTCm62610 719.38NGVD291T  A
1998-12-0416:30 UTCm62611 719.30NAVD881T  A
1998-12-0416:30 UTCm720191.96  1T  A
1998-12-2115:32 UTCm62610 718.93NGVD291T  A
1998-12-2115:32 UTCm62611 718.85NAVD881T  A
1998-12-2115:32 UTCm720192.41  1T  A
1999-01-1416:13 UTCm62610 713.40NGVD291T  A
1999-01-1416:13 UTCm62611 713.32NAVD881T  A
1999-01-1416:13 UTCm720197.94  1T  A
1999-03-0116:00 UTCm62610 716.34NGVD291T  A
1999-03-0116:00 UTCm62611 716.26NAVD881T  A
1999-03-0116:00 UTCm720195.00  1T  A
1999-03-2615:43 UTCm62610 706.38NGVD291T  A
1999-03-2615:43 UTCm62611 706.30NAVD881T  A
1999-03-2615:43 UTCm7201914.96  1T  A
1999-04-2916:19 UTCm62610 716.61NGVD291T  A
1999-04-2916:19 UTCm62611 716.53NAVD881T  A
1999-04-2916:19 UTCm720194.73  1T  A
1999-05-0317:20 UTCm62610 719.02NGVD291T  A
1999-05-0317:20 UTCm62611 718.94NAVD881T  A
1999-05-0317:20 UTCm720192.32  1T  A
1999-05-0416:55 UTCm62610 718.95NGVD291T  A
1999-05-0416:55 UTCm62611 718.87NAVD881T  A
1999-05-0416:55 UTCm720192.39  1T  A
1999-05-1013:13 UTCm62610 718.64NGVD291T  A
1999-05-1013:13 UTCm62611 718.56NAVD881T  A
1999-05-1013:13 UTCm720192.70  1T  A
1999-06-0217:17 UTCm62610 718.71NGVD291T  A
1999-06-0217:17 UTCm62611 718.63NAVD881T  A
1999-06-0217:17 UTCm720192.63  1T  A
1999-06-3013:33 UTCm62610 718.13NGVD291T  A
1999-06-3013:33 UTCm62611 718.05NAVD881T  A
1999-06-3013:33 UTCm720193.21  1T  A
1999-07-2313:40 UTCm62610 717.73NGVD291T  A
1999-07-2313:40 UTCm62611 717.65NAVD881T  A
1999-07-2313:40 UTCm720193.61  1T  A
1999-08-1816:10 UTCm62610 716.93NGVD291T  A
1999-08-1816:10 UTCm62611 716.85NAVD881T  A
1999-08-1816:10 UTCm720194.41  1T  A
1999-09-2013:21 UTCm62610 718.07NGVD291T  A
1999-09-2013:21 UTCm62611 717.99NAVD881T  A
1999-09-2013:21 UTCm720193.27  1T  A
1999-10-2214:28 UTCm62610 718.63NGVD291T  A
1999-10-2214:28 UTCm62611 718.55NAVD881T  A
1999-10-2214:28 UTCm720192.71  1T  A
1999-12-2018:02 UTCm62610 716.85NGVD291T  A
1999-12-2018:02 UTCm62611 716.77NAVD881T  A
1999-12-2018:02 UTCm720194.49  1T  A
2000-01-1015:20 UTCm62610 717.61NGVD291T  A
2000-01-1015:20 UTCm62611 717.53NAVD881T  A
2000-01-1015:20 UTCm720193.73  1T  A
2000-02-0116:17 UTCm62610 716.22NGVD291T  A
2000-02-0116:17 UTCm62611 716.14NAVD881T  A
2000-02-0116:17 UTCm720195.12  1T  A
2000-02-2414:53 UTCm62610 717.33NGVD291T  A
2000-02-2414:53 UTCm62611 717.25NAVD881T  A
2000-02-2414:53 UTCm720194.01  1T  A
2000-03-1517:47 UTCm62610 717.31NGVD291T  A
2000-03-1517:47 UTCm62611 717.23NAVD881T  A
2000-03-1517:47 UTCm720194.03  1T  A
2000-04-0514:09 UTCm62610 712.79NGVD291T  A
2000-04-0514:09 UTCm62611 712.71NAVD881T  A
2000-04-0514:09 UTCm720198.55  1T  A
2000-04-2413:07 UTCm62610 717.07NGVD291T  A
2000-04-2413:07 UTCm62611 716.99NAVD881T  A
2000-04-2413:07 UTCm720194.27  1T  A
2000-05-1014:30 UTCm62610 716.78NGVD291T  A
2000-05-1014:30 UTCm62611 716.70NAVD881T  A
2000-05-1014:30 UTCm720194.56  1T  A
2000-06-2713:05 UTCm62610 721.25NGVD291T  A
2000-06-2713:05 UTCm62611 721.17NAVD881T  A
2000-06-2713:05 UTCm720190.09  1T  A
2000-07-2118:04 UTCm62610 718.39NGVD291T  A
2000-07-2118:04 UTCm62611 718.31NAVD881T  A
2000-07-2118:04 UTCm720192.95  1T  A
2000-08-0414:23 UTCm62610 720.02NGVD291V  A
2000-08-0414:23 UTCm62611 719.94NAVD881V  A
2000-08-0414:23 UTCm720191.32  1V  A
2000-08-0414:46 UTCm62610 720.02NGVD291V  A
2000-08-0414:46 UTCm62611 719.94NAVD881V  A
2000-08-0414:46 UTCm720191.32  1V  A
2000-08-0913:26 UTCm62610 720.06NGVD291V  A
2000-08-0913:26 UTCm62611 719.98NAVD881V  A
2000-08-0913:26 UTCm720191.28  1V  A
2000-08-1715:24 UTCm62610 718.99NGVD291V  A
2000-08-1715:24 UTCm62611 718.91NAVD881V  A
2000-08-1715:24 UTCm720192.35  1V  A
2000-09-0614:55 UTCm62610 716.28NGVD291V  A
2000-09-0614:55 UTCm62611 716.20NAVD881V  A
2000-09-0614:55 UTCm720195.06  1V  A
2000-12-0116:05 UTCm62610 705.00NGVD291S  A
2000-12-0116:05 UTCm62611 704.92NAVD881S  A
2000-12-0116:05 UTCm7201916.34  1S  A
2000-12-1516:15 UTCm62610 707.48NGVD291V  A
2000-12-1516:15 UTCm62611 707.40NAVD881V  A
2000-12-1516:15 UTCm7201913.86  1V  A
2001-02-1515:40 UTCm62610 701.38NGVD291V  A
2001-02-1515:40 UTCm62611 701.30NAVD881V  A
2001-02-1515:40 UTCm7201919.96  1V  A
2001-03-0119:35 UTCm62610 701.37NGVD291TUSGSSA
2001-03-0119:35 UTCm62611 701.29NAVD881TUSGSSA
2001-03-0119:35 UTCm7201919.97  1TUSGSSA
2001-04-1915:35 UTCm62610 721.06NGVD291VUSGSSA
2001-04-1915:35 UTCm62611 720.98NAVD881VUSGSSA
2001-04-1915:35 UTCm720190.28  1VUSGSSA
2001-05-0319:57 UTCm62610 718.33NGVD291VUSGSSA
2001-05-0319:57 UTCm62611 718.25NAVD881VUSGSSA
2001-05-0319:57 UTCm720193.01  1VUSGSSA
2001-05-3014:50 UTCm62610 719.66NGVD291VUSGSSA
2001-05-3014:50 UTCm62611 719.58NAVD881VUSGSSA
2001-05-3014:50 UTCm720191.68  1VUSGSSA
2001-06-2514:55 UTCm62610 717.78NGVD291VUSGSSA
2001-06-2514:55 UTCm62611 717.70NAVD881VUSGSSA
2001-06-2514:55 UTCm720193.56  1VUSGSSA
2001-10-2317:01 UTCm62610 711.49NGVD291TUSGSSA
2001-10-2317:01 UTCm62611 711.41NAVD881TUSGSSA
2001-10-2317:01 UTCm720199.85  1TUSGSSA
2001-10-2415:00 UTCm62610 710.32NGVD291TUSGSSP
2001-10-2415:00 UTCm62611 710.24NAVD881TUSGSSP
2001-10-2415:00 UTCm7201911.02  1TUSGSSP
2002-02-1918:00 UTCm62610 706.77NGVD291TUSGSSA
2002-02-1918:00 UTCm62611 706.69NAVD881TUSGSSA
2002-02-1918:00 UTCm7201914.57  1TUSGSSA
2002-05-1414:45 UTCm62610 708.82NGVD291TUSGSSA
2002-05-1414:45 UTCm62611 708.74NAVD881TUSGSSA
2002-05-1414:45 UTCm7201912.52  1TUSGSSA
2002-09-0517:43 UTCm62610 693.27NGVD291TUSGSSA
2002-09-0517:43 UTCm62611 693.19NAVD881TUSGSSA
2002-09-0517:43 UTCm7201928.07  1TUSGSSA
2002-11-2115:05 UTCm62610 694.66NGVD291TUSGSSA
2002-11-2115:05 UTCm62611 694.58NAVD881TUSGSSA
2002-11-2115:05 UTCm7201926.68  1TUSGSSA
2003-02-2014:25 UTCm62610 693.21NGVD291VUSGSSA
2003-02-2014:25 UTCm62611 693.13NAVD881VUSGSSA
2003-02-2014:25 UTCm7201928.13  1VUSGSSA
2003-05-2916:00 UTCm62610 698.00NGVD291TUSGSSP
2003-05-2916:00 UTCm62611 697.92NAVD881TUSGSSP
2003-05-2916:00 UTCm7201923.34  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
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
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.