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Groundwater levels for the Nation

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USGS 420019091442501 083N08W14AAC 1996USGS CRM-17

Linn County, Iowa
Latitude  42°00'19", Longitude  91°44'25" NAD83
Land-surface elevation 726.97 feet above NAVD88
The depth of the well is 20 feet below land surface.
The depth of the hole is 20 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
1997-07-2515:25 UTCm62610 717.31NGVD291S  A
1997-07-2515:25 UTCm62611 717.22NAVD881S  A
1997-07-2515:25 UTCm720199.75  1S  A
1997-09-0316:45 UTCm62610 714.96NGVD291T  A
1997-09-0316:45 UTCm62611 714.87NAVD881T  A
1997-09-0316:45 UTCm7201912.10  1T  A
1997-09-1616:55 UTCm62610 712.56NGVD291T  A
1997-09-1616:55 UTCm62611 712.47NAVD881T  A
1997-09-1616:55 UTCm7201914.50  1T  A
1997-09-3018:40 UTCm62610 712.21NGVD291T  A
1997-09-3018:40 UTCm62611 712.12NAVD881T  A
1997-09-3018:40 UTCm7201914.85  1T  A
1997-10-1018:56 UTCm62610 712.40NGVD291T  A
1997-10-1018:56 UTCm62611 712.31NAVD881T  A
1997-10-1018:56 UTCm7201914.66  1T  A
1997-10-2920:45 UTCm62610 716.37NGVD291T  A
1997-10-2920:45 UTCm62611 716.28NAVD881T  A
1997-10-2920:45 UTCm7201910.69  1T  A
1997-11-1419:03 UTCm62610 712.86NGVD291T  A
1997-11-1419:03 UTCm62611 712.77NAVD881T  A
1997-11-1419:03 UTCm7201914.20  1T  A
1997-11-1718:45 UTCm62610 712.30NGVD291T  A
1997-11-1718:45 UTCm62611 712.21NAVD881T  A
1997-11-1718:45 UTCm7201914.76  1T  A
1997-11-1814:30 UTCm62610 713.72NGVD291T  A
1997-11-1814:30 UTCm62611 713.63NAVD881T  A
1997-11-1814:30 UTCm7201913.34  1T  A
1997-11-1819:17 UTCm62610 713.96NGVD291T  A
1997-11-1819:17 UTCm62611 713.87NAVD881T  A
1997-11-1819:17 UTCm7201913.10  1T  A
1997-11-1819:33 UTCm62610 713.95NGVD291T  A
1997-11-1819:33 UTCm62611 713.86NAVD881T  A
1997-11-1819:33 UTCm7201913.11  1T  A
1997-11-1820:04 UTCm62610 713.91NGVD291T  A
1997-11-1820:04 UTCm62611 713.82NAVD881T  A
1997-11-1820:04 UTCm7201913.15  1T  A
1997-11-1916:08 UTCm62610 713.76NGVD291T  A
1997-11-1916:08 UTCm62611 713.67NAVD881T  A
1997-11-1916:08 UTCm7201913.30  1T  A
1997-11-1919:53 UTCm62610 713.79NGVD291T  A
1997-11-1919:53 UTCm62611 713.70NAVD881T  A
1997-11-1919:53 UTCm7201913.27  1T  A
1997-11-2018:41 UTCm62610 713.98NGVD291T  A
1997-11-2018:41 UTCm62611 713.89NAVD881T  A
1997-11-2018:41 UTCm7201913.08  1T  A
1997-11-2020:34 UTCm62610 714.08NGVD291T  A
1997-11-2020:34 UTCm62611 713.99NAVD881T  A
1997-11-2020:34 UTCm7201912.98  1T  A
1997-12-1220:15 UTCm62610 711.17NGVD291T  A
1997-12-1220:15 UTCm62611 711.08NAVD881T  A
1997-12-1220:15 UTCm7201915.89  1T  A
1998-01-0817:13 UTCm62610 710.92NGVD291T  A
1998-01-0817:13 UTCm62611 710.83NAVD881T  A
1998-01-0817:13 UTCm7201916.14  1T  A
1998-01-2621:04 UTCm62610 710.83NGVD291T  A
1998-01-2621:04 UTCm62611 710.74NAVD881T  A
1998-01-2621:04 UTCm7201916.23  1T  A
1998-02-2018:50 UTCm62610 710.78NGVD291T  A
1998-02-2018:50 UTCm62611 710.69NAVD881T  A
1998-02-2018:50 UTCm7201916.28  1T  A
1998-02-2019:12 UTCm62610 710.78NGVD291T  A
1998-02-2019:12 UTCm62611 710.69NAVD881T  A
1998-02-2019:12 UTCm7201916.28  1T  A
1998-02-2116:14 UTCm62610 710.67NGVD291T  A
1998-02-2116:14 UTCm62611 710.58NAVD881T  A
1998-02-2116:14 UTCm7201916.39  1T  A
1998-02-2315:14 UTCm62610 712.06NGVD291T  A
1998-02-2315:14 UTCm62611 711.97NAVD881T  A
1998-02-2315:14 UTCm7201915.00  1T  A
1998-02-2316:11 UTCm62610 712.11NGVD291T  A
1998-02-2316:11 UTCm62611 712.02NAVD881T  A
1998-02-2316:11 UTCm7201914.95  1T  A
1998-03-0419:12 UTCm62610 715.38NGVD291T  A
1998-03-0419:12 UTCm62611 715.29NAVD881T  A
1998-03-0419:12 UTCm7201911.68  1T  A
1998-03-2320:37 UTCm62610 712.98NGVD291T  A
1998-03-2320:37 UTCm62611 712.89NAVD881T  A
1998-03-2320:37 UTCm7201914.08  1T  A
1998-04-0119:27 UTCm62610 723.22NGVD291T  A
1998-04-0119:27 UTCm62611 723.13NAVD881T  A
1998-04-0119:27 UTCm720193.84  1T  A
1998-04-0319:30 UTCm62610 724.86NGVD291T  A
1998-04-0319:30 UTCm62611 724.77NAVD881T  A
1998-04-0319:30 UTCm720192.20  1T  A
1998-04-0612:50 UTCm62610 723.89NGVD291T  A
1998-04-0612:50 UTCm62611 723.80NAVD881T  A
1998-04-0612:50 UTCm720193.17  1T  A
1998-04-0613:27 UTCm62610 723.88NGVD291T  A
1998-04-0613:27 UTCm62611 723.79NAVD881T  A
1998-04-0613:27 UTCm720193.18  1T  A
1998-04-0615:13 UTCm62610 724.17NGVD291T  A
1998-04-0615:13 UTCm62611 724.08NAVD881T  A
1998-04-0615:13 UTCm720192.89  1T  A
1998-04-2918:21 UTCm62610 719.15NGVD291T  A
1998-04-2918:21 UTCm62611 719.06NAVD881T  A
1998-04-2918:21 UTCm720197.91  1T  A
1998-05-1819:04 UTCm62610 712.76NGVD291T  A
1998-05-1819:04 UTCm62611 712.67NAVD881T  A
1998-05-1819:04 UTCm7201914.30  1T  A
1998-06-1217:43 UTCm62610 720.59NGVD291T  A
1998-06-1217:43 UTCm62611 720.50NAVD881T  A
1998-06-1217:43 UTCm720196.47  1T  A
1998-07-1017:54 UTCm62610 721.27NGVD291T  A
1998-07-1017:54 UTCm62611 721.18NAVD881T  A
1998-07-1017:54 UTCm720195.79  1T  A
1998-07-2416:45 UTCm62610 717.04NGVD291T  A
1998-07-2416:45 UTCm62611 716.95NAVD881T  A
1998-07-2416:45 UTCm7201910.02  1T  A
1998-08-1018:12 UTCm62610 714.49NGVD291T  A
1998-08-1018:12 UTCm62611 714.40NAVD881T  A
1998-08-1018:12 UTCm7201912.57  1T  A
1998-09-0216:00 UTCm62610 714.26NGVD291T  A
1998-09-0216:00 UTCm62611 714.17NAVD881T  A
1998-09-0216:00 UTCm7201912.80  1T  A
1998-09-1513:28 UTCm62610 714.15NGVD291T  A
1998-09-1513:28 UTCm62611 714.06NAVD881T  A
1998-09-1513:28 UTCm7201912.91  1T  A
1998-09-2817:50 UTCm62610 716.23NGVD291T  A
1998-09-2817:50 UTCm62611 716.14NAVD881T  A
1998-09-2817:50 UTCm7201910.83  1T  A
1998-10-2117:43 UTCm62610 716.50NGVD291T  A
1998-10-2117:43 UTCm62611 716.41NAVD881T  A
1998-10-2117:43 UTCm7201910.56  1T  A
1998-10-2919:06 UTCm62610 716.47NGVD291T  A
1998-10-2919:06 UTCm62611 716.38NAVD881T  A
1998-10-2919:06 UTCm7201910.59  1T  A
1998-12-0419:43 UTCm62610 714.84NGVD291T  A
1998-12-0419:43 UTCm62611 714.75NAVD881T  A
1998-12-0419:43 UTCm7201912.22  1T  A
1998-12-2119:00 UTCm62610 713.35NGVD291T  A
1998-12-2119:00 UTCm62611 713.26NAVD881T  A
1998-12-2119:00 UTCm7201913.71  1T  A
1999-01-1419:55 UTCm62610 713.97NGVD291T  A
1999-01-1419:55 UTCm62611 713.88NAVD881T  A
1999-01-1419:55 UTCm7201913.09  1T  A
1999-03-0120:03 UTCm62610 715.43NGVD291T  A
1999-03-0120:03 UTCm62611 715.34NAVD881T  A
1999-03-0120:03 UTCm7201911.63  1T  A
2000-08-0421:15 UTCm62610 718.48NGVD291V  A
2000-08-0421:15 UTCm62611 718.39NAVD881V  A
2000-08-0421:15 UTCm720198.58  1V  A
2000-09-0616:30 UTCm62610 715.38NGVD291V  A
2000-09-0616:30 UTCm62611 715.29NAVD881V  A
2000-09-0616:30 UTCm7201911.68  1V  A
2000-12-1519:45 UTCm62610 706.64NGVD291V  A
2000-12-1519:45 UTCm62611 706.55NAVD881V  A
2000-12-1519:45 UTCm7201920.42  1V  A
2001-02-1618:00 UTCm62610 706.52NGVD291V  A
2001-02-1618:00 UTCm62611 706.43NAVD881V  A
2001-02-1618:00 UTCm7201920.54  1V  A
2001-05-0315:40 UTCm62610 719.44NGVD291VUSGSSA
2001-05-0315:40 UTCm62611 719.35NAVD881VUSGSSA
2001-05-0315:40 UTCm720197.62  1VUSGSSA
2001-05-3017:10 UTCm62610 722.23NGVD291VUSGSSA
2001-05-3017:10 UTCm62611 722.14NAVD881VUSGSSA
2001-05-3017:10 UTCm720194.83  1VUSGSSA
2001-06-2620:30 UTCm62610 720.20NGVD291VUSGSSA
2001-06-2620:30 UTCm62611 720.11NAVD881VUSGSSA
2001-06-2620:30 UTCm720196.86  1VUSGSSA
2019-06-2016:43 UTCm62610 719.87NGVD291VUSGSSA
2019-06-2016:43 UTCm62611 719.78NAVD881VUSGSSA
2019-06-2016:43 UTCm720197.19  1VUSGSSA
2019-07-2313:40 UTCm62610 718.41NGVD291VUSGSSA
2019-07-2313:40 UTCm62611 718.32NAVD881VUSGSSA
2019-07-2313:40 UTCm720198.65  1VUSGSSA
2019-08-0815:30 UTCm62610 716.95NGVD291VUSGSSA
2019-08-0815:30 UTCm62611 716.86NAVD881VUSGSSA
2019-08-0815:30 UTCm7201910.11  1VUSGSSA
2019-11-0716:36 UTCm62610 719.44NGVD291TUSGSSA
2019-11-0716:36 UTCm62611 719.35NAVD881TUSGSSA
2019-11-0716:36 UTCm720197.62  1TUSGSSA
2019-11-1815:44 UTCm62610 718.22NGVD291TUSGSSA
2019-11-1815:44 UTCm62611 718.13NAVD881TUSGSSA
2019-11-1815:44 UTCm720198.84  1TUSGSSA
2020-03-0216:48 UTCm62610 717.67NGVD291TUSGSSA
2020-03-0216:48 UTCm62611 717.58NAVD881TUSGSSA
2020-03-0216:48 UTCm720199.39  1TUSGSSA
2020-07-1017:50 UTCm62610 720.27NGVD291VUSGSSA
2020-07-1017:50 UTCm62611 720.18NAVD881VUSGSSA
2020-07-1017:50 UTCm720196.79  1VUSGSSA
2020-09-3018:55 UTCm62610 716.77NGVD291VUSGSSA
2020-09-3018:55 UTCm62611 716.68NAVD881VUSGSSA
2020-09-3018:55 UTCm7201910.29  1VUSGSSA
2020-12-2117:53 UTCm62610 716.20NGVD291VUSGSSA
2020-12-2117:53 UTCm62611 716.11NAVD881VUSGSSA
2020-12-2117:53 UTCm7201910.86  1VUSGSSA
2021-03-3014:34 UTCm62610 718.23NGVD291VUSGSSA
2021-03-3014:34 UTCm62611 718.14NAVD881VUSGSSA
2021-03-3014:34 UTCm720198.83  1VUSGSSA
2021-06-2320:08 UTCm62610 717.02NGVD291VUSGSSA
2021-06-2320:08 UTCm62611 716.93NAVD881VUSGSSA
2021-06-2320:08 UTCm7201910.04  1VUSGSSA
2021-10-1417:22 UTCm62610 717.62NGVD291VUSGSSA
2021-10-1417:22 UTCm62611 717.53NAVD881VUSGSSA
2021-10-1417:22 UTCm720199.44  1VUSGSSA
2022-02-0118:21 UTCm62610 716.53NGVD291VUSGSSP
2022-02-0118:21 UTCm62611 716.44NAVD881VUSGSSP
2022-02-0118:21 UTCm7201910.53  1VUSGSSP
2022-06-2717:25 UTCm62610 721.06NGVD291VUSGSSP
2022-06-2717:25 UTCm62611 720.97NAVD881VUSGSSP
2022-06-2717:25 UTCm720196.00  1VUSGSSP
2022-10-2016:40 UTCm62610 715.22NGVD291VUSGSSP
2022-10-2016:40 UTCm62611 715.13NAVD881VUSGSSP
2022-10-2016:40 UTCm7201911.84  1VUSGSSP
2022-12-1921:00 UTCm62610 714.94NGVD291VUSGSSP
2022-12-1921:00 UTCm62611 714.85NAVD881VUSGSSP
2022-12-1921:00 UTCm7201912.12  1VUSGSSP
2023-02-0819:18 UTCm62610 715.13NGVD291VUSGSSP
2023-02-0819:18 UTCm62611 715.04NAVD881VUSGSSP
2023-02-0819:18 UTCm7201911.93  1VUSGSSP
2023-03-1419:06 UTCm62610 719.75NGVD291VUSGSSP
2023-03-1419:06 UTCm62611 719.66NAVD881VUSGSSP
2023-03-1419:06 UTCm720197.31  1VUSGSSP
2023-06-1319:07 UTCm62610 716.76NGVD291VUSGSSP
2023-06-1319:07 UTCm62611 716.67NAVD881VUSGSSP
2023-06-1319:07 UTCm7201910.30  1VUSGSSP
2023-07-1814:22 UTCm62610 715.97NGVD291VUSGSSP
2023-07-1814:22 UTCm62611 715.88NAVD881VUSGSSP
2023-07-1814:22 UTCm7201911.09  1VUSGSSP
2023-09-2514:32 UTCm62610 714.88NGVD291VUSGSSP
2023-09-2514:32 UTCm62611 714.79NAVD881VUSGSSP
2023-09-2514:32 UTCm7201912.18  1VUSGSSP
2023-12-1115:09 UTCm62610 714.34NGVD291VUSGSSP
2023-12-1115:09 UTCm62611 714.25NAVD881VUSGSSP
2023-12-1115:09 UTCm7201912.72  1VUSGSSP
2024-03-2518:37 UTCm62610 712.87NGVD291VUSGSSP
2024-03-2518:37 UTCm62611 712.78NAVD881VUSGSSP
2024-03-2518:37 UTCm7201914.19  1VUSGSSP
2024-03-2915:41 UTCm62610 712.69NGVD291VUSGSSP
2024-03-2915:41 UTCm62611 712.60NAVD881VUSGSSP
2024-03-2915:41 UTCm7201914.37  1VUSGSSP
2024-06-1712:07 UTCm62610 719.56NGVD291VUSGSSP
2024-06-1712:07 UTCm62611 719.47NAVD881VUSGSSP
2024-06-1712:07 UTCm720197.50  1VUSGSSP
2024-08-0717:56 UTCm62610 718.25NGVD291VUSGSSP
2024-08-0717:56 UTCm62611 718.16NAVD881VUSGSSP
2024-08-0717:56 UTCm720198.81  1VUSGSSP

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.