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Groundwater levels for the Nation

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USGS 420033091420302 083N07W07DDBD 1993USGS CRM-11

Linn County, Iowa
Latitude  42°00'33", Longitude  91°42'03" NAD27
Land-surface elevation 719.24 feet above NAVD88
The depth of the well is 85 feet below land surface.
The depth of the hole is 85 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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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
1994-12-01 D62610 716.21NGVD291S  A
1994-12-01 D62611 716.12NAVD881S  A
1994-12-01 D720193.12  1S  A
1995-04-14 D62610 710.55NGVD291S  A
1995-04-14 D62611 710.46NAVD881S  A
1995-04-14 D720198.78  1S  A
1995-08-11 D62610 714.16NGVD291S  A
1995-08-11 D62611 714.07NAVD881S  A
1995-08-11 D720195.17  1S  A
1995-10-19 D62610 708.10NGVD291S  A
1995-10-19 D62611 708.01NAVD881S  A
1995-10-19 D7201911.23  1S  A
1996-02-14 D62610 708.34NGVD291S  A
1996-02-14 D62611 708.25NAVD881S  A
1996-02-14 D7201910.99  1S  A
1996-04-23 D62610 707.37NGVD291S  A
1996-04-23 D62611 707.28NAVD881S  A
1996-04-23 D7201911.96  1S  A
1997-07-1416:19 UTCm62610 714.97NGVD291S  A
1997-07-1416:19 UTCm62611 714.88NAVD881S  A
1997-07-1416:19 UTCm720194.36  1S  A
1997-07-2514:37 UTCm62610 714.99NGVD291S  A
1997-07-2514:37 UTCm62611 714.90NAVD881S  A
1997-07-2514:37 UTCm720194.34  1S  A
1997-08-1414:07 UTCm62610 714.98NGVD291T  A
1997-08-1414:07 UTCm62611 714.89NAVD881T  A
1997-08-1414:07 UTCm720194.35  1T  A
1997-08-2917:58 UTCm62610 715.20NGVD291T  A
1997-08-2917:58 UTCm62611 715.11NAVD881T  A
1997-08-2917:58 UTCm720194.13  1T  A
1997-09-0316:55 UTCm62610 714.95NGVD291T  A
1997-09-0316:55 UTCm62611 714.86NAVD881T  A
1997-09-0316:55 UTCm720194.38  1T  A
1997-09-1614:14 UTCm62610 716.69NGVD291T  A
1997-09-1614:14 UTCm62611 716.60NAVD881T  A
1997-09-1614:14 UTCm720192.64  1T  A
1997-09-3015:26 UTCm62610 715.02NGVD291T  A
1997-09-3015:26 UTCm62611 714.93NAVD881T  A
1997-09-3015:26 UTCm720194.31  1T  A
1997-10-1016:06 UTCm62610 711.57NGVD291T  A
1997-10-1016:06 UTCm62611 711.48NAVD881T  A
1997-10-1016:06 UTCm720197.76  1T  A
1997-10-2917:47 UTCm62610 714.91NGVD291T  A
1997-10-2917:47 UTCm62611 714.82NAVD881T  A
1997-10-2917:47 UTCm720194.42  1T  A
1997-11-1416:00 UTCm62610 713.35NGVD291T  A
1997-11-1416:00 UTCm62611 713.26NAVD881T  A
1997-11-1416:00 UTCm720195.98  1T  A
1997-11-1917:32 UTCm62610 712.73NGVD291T  A
1997-11-1917:32 UTCm62611 712.64NAVD881T  A
1997-11-1917:32 UTCm720196.60  1T  A
1997-11-1918:45 UTCm62610 712.73NGVD291T  A
1997-11-1918:45 UTCm62611 712.64NAVD881T  A
1997-11-1918:45 UTCm720196.60  1T  A
1997-11-1918:59 UTCm62610 712.81NGVD291T  A
1997-11-1918:59 UTCm62611 712.72NAVD881T  A
1997-11-1918:59 UTCm720196.52  1T  A
1997-11-1919:20 UTCm62610 712.75NGVD291T  A
1997-11-1919:20 UTCm62611 712.66NAVD881T  A
1997-11-1919:20 UTCm720196.58  1T  A
1997-12-1217:46 UTCm62610 713.39NGVD291T  A
1997-12-1217:46 UTCm62611 713.30NAVD881T  A
1997-12-1217:46 UTCm720195.94  1T  A
1998-01-0517:39 UTCm62610 716.16NGVD291T  A
1998-01-0517:39 UTCm62611 716.07NAVD881T  A
1998-01-0517:39 UTCm720193.17  1T  A
1998-01-2617:12 UTCm62610 713.00NGVD291T  A
1998-01-2617:12 UTCm62611 712.91NAVD881T  A
1998-01-2617:12 UTCm720196.33  1T  A
1998-03-0415:26 UTCm62610 710.16NGVD291T  A
1998-03-0415:26 UTCm62611 710.07NAVD881T  A
1998-03-0415:26 UTCm720199.17  1T  A
1998-03-2316:22 UTCm62610 711.53NGVD291T  A
1998-03-2316:22 UTCm62611 711.44NAVD881T  A
1998-03-2316:22 UTCm720197.80  1T  A
1998-04-0616:47 UTCm62610 718.65NGVD291T  A
1998-04-0616:47 UTCm62611 718.56NAVD881T  A
1998-04-0616:47 UTCm720190.68  1T  A
1998-04-2914:15 UTCm62610 716.64NGVD291T  A
1998-04-2914:15 UTCm62611 716.55NAVD881T  A
1998-04-2914:15 UTCm720192.69  1T  A
1998-05-1814:47 UTCm62610 712.97NGVD291T  A
1998-05-1814:47 UTCm62611 712.88NAVD881T  A
1998-05-1814:47 UTCm720196.36  1T  A
1998-06-1214:20 UTCm62610 717.59NGVD291T  A
1998-06-1214:20 UTCm62611 717.50NAVD881T  A
1998-06-1214:20 UTCm720191.74  1T  A
1998-07-1015:20 UTCm62610 717.96NGVD291T  A
1998-07-1015:20 UTCm62611 717.87NAVD881T  A
1998-07-1015:20 UTCm720191.37  1T  A
1998-07-2413:45 UTCm62610 716.69NGVD291T  A
1998-07-2413:45 UTCm62611 716.60NAVD881T  A
1998-07-2413:45 UTCm720192.64  1T  A
1998-08-1014:30 UTCm62610 716.83NGVD291T  A
1998-08-1014:30 UTCm62611 716.74NAVD881T  A
1998-08-1014:30 UTCm720192.50  1T  A
1998-09-0211:57 UTCm62610 717.43NGVD291T  A
1998-09-0211:57 UTCm62611 717.34NAVD881T  A
1998-09-0211:57 UTCm720191.90  1T  A
1998-09-2813:43 UTCm62610 716.47NGVD291T  A
1998-09-2813:43 UTCm62611 716.38NAVD881T  A
1998-09-2813:43 UTCm720192.86  1T  A
1998-10-2113:27 UTCm62610 715.81NGVD291T  A
1998-10-2113:27 UTCm62611 715.72NAVD881T  A
1998-10-2113:27 UTCm720193.52  1T  A
1998-10-2915:58 UTCm62610 715.36NGVD291T  A
1998-10-2915:58 UTCm62611 715.27NAVD881T  A
1998-10-2915:58 UTCm720193.97  1T  A
1998-11-1213:45 UTCm62610 715.76NGVD291T  A
1998-11-1213:45 UTCm62611 715.67NAVD881T  A
1998-11-1213:45 UTCm720193.57  1T  A
1998-12-0415:27 UTCm62610 715.65NGVD291T  A
1998-12-0415:27 UTCm62611 715.56NAVD881T  A
1998-12-0415:27 UTCm720193.68  1T  A
1998-12-2115:01 UTCm62610 716.10NGVD291T  A
1998-12-2115:01 UTCm62611 716.01NAVD881T  A
1998-12-2115:01 UTCm720193.23  1T  A
1999-01-1417:40 UTCm62610 716.33NGVD291T  A
1999-01-1417:40 UTCm62611 716.24NAVD881T  A
1999-01-1417:40 UTCm720193.00  1T  A
1999-03-0115:25 UTCm62610 716.88NGVD291T  A
1999-03-0115:25 UTCm62611 716.79NAVD881T  A
1999-03-0115:25 UTCm720192.45  1T  A
1999-03-2615:08 UTCm62610 715.43NGVD291T  A
1999-03-2615:08 UTCm62611 715.34NAVD881T  A
1999-03-2615:08 UTCm720193.90  1T  A
1999-04-2915:30 UTCm62610 718.82NGVD291T  A
1999-04-2915:30 UTCm62611 718.73NAVD881T  A
1999-04-2915:30 UTCm720190.51  1T  A
1999-05-0420:00 UTCm62610 717.67NGVD291T  A
1999-05-0420:00 UTCm62611 717.58NAVD881T  A
1999-05-0420:00 UTCm720191.66  1T  A
1999-05-1012:41 UTCm62610 717.30NGVD291T  A
1999-05-1012:41 UTCm62611 717.21NAVD881T  A
1999-05-1012:41 UTCm720192.03  1T  A
1999-06-0216:30 UTCm62610 717.63NGVD291T  A
1999-06-0216:30 UTCm62611 717.54NAVD881T  A
1999-06-0216:30 UTCm720191.70  1T  A
1999-06-3012:44 UTCm62610 717.39NGVD291T  A
1999-06-3012:44 UTCm62611 717.30NAVD881T  A
1999-06-3012:44 UTCm720191.94  1T  A
1999-07-2312:45 UTCm62610 719.14NGVD291T  A
1999-07-2312:45 UTCm62611 719.05NAVD881T  A
1999-07-2312:45 UTCm720190.19  1T  A
1999-08-3113:20 UTCm62610 717.24NGVD291T  A
1999-08-3113:20 UTCm62611 717.15NAVD881T  A
1999-08-3113:20 UTCm720192.09  1T  A
1999-09-2012:48 UTCm62610 716.79NGVD291T  A
1999-09-2012:48 UTCm62611 716.70NAVD881T  A
1999-09-2012:48 UTCm720192.54  1T  A
1999-10-2216:05 UTCm62610 717.23NGVD291T  A
1999-10-2216:05 UTCm62611 717.14NAVD881T  A
1999-10-2216:05 UTCm720192.10  1T  A
1999-12-2016:58 UTCm62610 716.13NGVD291T  A
1999-12-2016:58 UTCm62611 716.04NAVD881T  A
1999-12-2016:58 UTCm720193.20  1T  A
2000-01-1017:47 UTCm62610 716.60NGVD291T  A
2000-01-1017:47 UTCm62611 716.51NAVD881T  A
2000-01-1017:47 UTCm720192.73  1T  A
2000-02-0116:56 UTCm62610 715.89NGVD291T  A
2000-02-0116:56 UTCm62611 715.80NAVD881T  A
2000-02-0116:56 UTCm720193.44  1T  A
2000-02-2415:45 UTCm62610 716.65NGVD291T  A
2000-02-2415:45 UTCm62611 716.56NAVD881T  A
2000-02-2415:45 UTCm720192.68  1T  A
2000-03-1515:25 UTCm62610 716.89NGVD291T  A
2000-03-1515:25 UTCm62611 716.80NAVD881T  A
2000-03-1515:25 UTCm720192.44  1T  A
2000-03-1517:19 UTCm62610 716.93NGVD291T  A
2000-03-1517:19 UTCm62611 716.84NAVD881T  A
2000-03-1517:19 UTCm720192.40  1T  A
2000-04-0515:02 UTCm62610 716.86NGVD291T  A
2000-04-0515:02 UTCm62611 716.77NAVD881T  A
2000-04-0515:02 UTCm720192.47  1T  A
2000-04-2415:41 UTCm62610 716.79NGVD291T  A
2000-04-2415:41 UTCm62611 716.70NAVD881T  A
2000-04-2415:41 UTCm720192.54  1T  A
2000-05-1015:32 UTCm62610 716.48NGVD291T  A
2000-05-1015:32 UTCm62611 716.39NAVD881T  A
2000-05-1015:32 UTCm720192.85  1T  A
2000-06-2714:41 UTCm62610 718.48NGVD291T  A
2000-06-2714:41 UTCm62611 718.39NAVD881T  A
2000-06-2714:41 UTCm720190.85  1T  A
2000-07-2120:30 UTCm62610 717.53NGVD291T  A
2000-07-2120:30 UTCm62611 717.44NAVD881T  A
2000-07-2120:30 UTCm720191.80  1T  A
2000-07-2616:58 UTCm62610 717.21NGVD291T  A
2000-07-2616:58 UTCm62611 717.12NAVD881T  A
2000-07-2616:58 UTCm720192.12  1T  A
2000-08-0415:59 UTCm62610 716.98NGVD291V  A
2000-08-0415:59 UTCm62611 716.89NAVD881V  A
2000-08-0415:59 UTCm720192.35  1V  A
2000-08-0915:28 UTCm62610 716.88NGVD291V  A
2000-08-0915:28 UTCm62611 716.79NAVD881V  A
2000-08-0915:28 UTCm720192.45  1V  A
2000-08-1716:23 UTCm62610 716.61NGVD291V  A
2000-08-1716:23 UTCm62611 716.52NAVD881V  A
2000-08-1716:23 UTCm720192.72  1V  A
2000-08-1717:53 UTCm62610 716.58NGVD291V  A
2000-08-1717:53 UTCm62611 716.49NAVD881V  A
2000-08-1717:53 UTCm720192.75  1V  A
2000-08-1720:46 UTCm62610 716.58NGVD291V  A
2000-08-1720:46 UTCm62611 716.49NAVD881V  A
2000-08-1720:46 UTCm720192.75  1V  A
2000-09-0619:24 UTCm62610 716.16NGVD291V  A
2000-09-0619:24 UTCm62611 716.07NAVD881V  A
2000-09-0619:24 UTCm720193.17  1V  A
2000-09-1419:35 UTCm62610 715.61NGVD291V  A
2000-09-1419:35 UTCm62611 715.52NAVD881V  A
2000-09-1419:35 UTCm720193.72  1V  A
2000-12-1518:34 UTCm62610 713.64NGVD291V  A
2000-12-1518:34 UTCm62611 713.55NAVD881V  A
2000-12-1518:34 UTCm720195.69  1V  A
2001-02-1518:42 UTCm62610 713.00NGVD291V  A
2001-02-1518:42 UTCm62611 712.91NAVD881V  A
2001-02-1518:42 UTCm720196.33  1V  A
2001-04-2016:55 UTCm62610 719.60NGVD291VUSGSSA
2001-04-2016:55 UTCm62611 719.51NAVD881VUSGSSA
2001-04-2016:55 UTCm72019-0.27  1VUSGSSA
2001-05-0319:10 UTCm62610 717.31NGVD291VUSGSSA
2001-05-0319:10 UTCm62611 717.22NAVD881VUSGSSA
2001-05-0319:10 UTCm720192.02  1VUSGSSA
2001-05-3015:40 UTCm62610 718.16NGVD291VUSGSSA
2001-05-3015:40 UTCm62611 718.07NAVD881VUSGSSA
2001-05-3015:40 UTCm720191.17  1VUSGSSA
2001-06-2518:30 UTCm62610 718.06NGVD291VUSGSSA
2001-06-2518:30 UTCm62611 717.97NAVD881VUSGSSA
2001-06-2518:30 UTCm720191.27  1VUSGSSA
2015-08-2815:00 UTCm62610 715.14NGVD291TUSGSSA
2015-08-2815:00 UTCm62611 715.05NAVD881TUSGSSA
2015-08-2815:00 UTCm720194.19  1TUSGSSA
2016-04-1916:33 UTCm62610 715.50NGVD291TUSGSSA
2016-04-1916:33 UTCm62611 715.41NAVD881TUSGSSA
2016-04-1916:33 UTCm720193.83  1TUSGSSA
2016-06-2817:45 UTCm62610 715.80NGVD291TUSGSSA
2016-06-2817:45 UTCm62611 715.71NAVD881TUSGSSA
2016-06-2817:45 UTCm720193.53  1TUSGSSA
2016-10-2718:01 UTCm62610 716.06NGVD291TUSGSSA
2016-10-2718:01 UTCm62611 715.97NAVD881TUSGSSA
2016-10-2718:01 UTCm720193.27  1TUSGSSA
2017-05-0515:35 UTCm62610 715.60NGVD291TUSGSSA
2017-05-0515:35 UTCm62611 715.51NAVD881TUSGSSA
2017-05-0515:35 UTCm720193.73  1TUSGSSA
2017-10-2617:19 UTCm62610 715.50NGVD291VUSGSSA
2017-10-2617:19 UTCm62611 715.41NAVD881VUSGSSA
2017-10-2617:19 UTCm720193.83  1VUSGSSA
2018-10-3016:49 UTCm62610 716.15NGVD291VUSGSSA
2018-10-3016:49 UTCm62611 716.06NAVD881VUSGSSA
2018-10-3016:49 UTCm720193.18  1VUSGSSA
2019-05-2216:20 UTCm62610 716.34NGVD291VUSGSSA
2019-05-2216:20 UTCm62611 716.25NAVD881VUSGSSA
2019-05-2216:20 UTCm720192.99  1VUSGSSA
2024-06-1816:12 UTCm62610 715.52NGVD291VUSGSSP
2024-06-1816:12 UTCm62611 715.43NAVD881VUSGSSP
2024-06-1816:12 UTCm720193.81  1VUSGSSP

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.
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.