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Groundwater levels for the Nation

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  • 421914088125301
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USGS 421914088125301 44N9E-05.7d1 (WAUC-08-13)

Mchenry County, Illinois
Latitude  42°19'14.33", Longitude  88°12'53.13" NAD83
Land-surface elevation 766.27 feet above NAVD88
The depth of the well is 105.3 feet below land surface.
The depth of the hole is 150 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 Quaternary System (110QRNR) local aquifer.
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Water-level
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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
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Status
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Method of
measurement
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Measuring
agency
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measurement
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Water-level
approval
status
2009-09-1115:04 UTCm62610 745.83NGVD291TIL050AA
2009-09-1115:04 UTCm62611 745.60NAVD881TIL050AA
2009-09-1115:04 UTCm7201920.40  1TIL050AA
2010-01-2019:14 UTCm62610 745.66NGVD291VUSGSSA
2010-01-2019:14 UTCm62611 745.43NAVD881VUSGSSA
2010-01-2019:14 UTCm7201920.57  1VUSGSSA
2010-04-2715:28 UTCm62610 745.78NGVD291VUSGSSA
2010-04-2715:28 UTCm62611 745.55NAVD881VUSGSSA
2010-04-2715:28 UTCm7201920.45  1VUSGSSA
2010-09-2918:10 UTCm62610 745.23NGVD291VUSGSSA
2010-09-2918:10 UTCm62611 745.00NAVD881VUSGSSA
2010-09-2918:10 UTCm7201921.00  1VUSGSSA
2010-10-2516:58 UTCm62610 744.85NGVD291VUSGSSA
2010-10-2516:58 UTCm62611 744.62NAVD881VUSGSSA
2010-10-2516:58 UTCm7201921.38  1VUSGSSA
2010-11-0919:09 UTCm62610 744.68NGVD291VUSGSSA
2010-11-0919:09 UTCm62611 744.45NAVD881VUSGSSA
2010-11-0919:09 UTCm7201921.55  1VUSGSSA
2011-02-2318:58 UTCm62610 744.65NGVD291VUSGSSA
2011-02-2318:58 UTCm62611 744.42NAVD881VUSGSSA
2011-02-2318:58 UTCm7201921.58  1VUSGSSA
2011-05-2520:49 UTCm62610 745.94NGVD291VUSGSSA
2011-05-2520:49 UTCm62611 745.71NAVD881VUSGSSA
2011-05-2520:49 UTCm7201920.29  1VUSGSSA
2011-06-1420:05 UTCm62610 746.05NGVD291VUSGSSA
2011-06-1420:05 UTCm62611 745.82NAVD881VUSGSSA
2011-06-1420:05 UTCm7201920.18  1VUSGSSA
2011-08-0223:11 UTCm62610 745.82NGVD291VUSGSSA
2011-08-0223:11 UTCm62611 745.59NAVD881VUSGSSA
2011-08-0223:11 UTCm7201920.41  1VUSGSSA
2011-10-1212:56 UTCm62610 744.94NGVD291VUSGSSA
2011-10-1212:56 UTCm62611 744.71NAVD881VUSGSSA
2011-10-1212:56 UTCm7201921.29  1VUSGSSA
2012-03-0716:27 UTCm62610 744.95NGVD291VUSGSSA
2012-03-0716:27 UTCm62611 744.72NAVD881VUSGSSA
2012-03-0716:27 UTCm7201921.28  1VUSGSSA
2012-09-1019:12 UTCm62610 743.46NGVD291VUSGSSA
2012-09-1019:12 UTCm62611 743.23NAVD881VUSGSSA
2012-09-1019:12 UTCm7201922.77  1VUSGSSA
2012-10-3021:35 UTCm62610 742.91NGVD291VUSGSSA
2012-10-3021:35 UTCm62611 742.68NAVD881VUSGSSA
2012-10-3021:35 UTCm7201923.32  1VUSGSSA
2013-04-1521:46 UTCm62610 744.24NGVD291VUSGSSA
2013-04-1521:46 UTCm62611 744.01NAVD881VUSGSSA
2013-04-1521:46 UTCm7201921.99  1VUSGSSA
2013-10-2413:34 UTCm62610 743.84NGVD291VUSGSSA
2013-10-2413:34 UTCm62611 743.61NAVD881VUSGSSA
2013-10-2413:34 UTCm7201922.39  1VUSGSSA
2014-04-1717:19 UTCm62610 744.23NGVD291VUSGSSA
2014-04-1717:19 UTCm62611 744.00NAVD881VUSGSSA
2014-04-1717:19 UTCm7201922.00  1VUSGSSA
2014-10-0619:13 UTCm62610 745.25NGVD291VUSGSSA
2014-10-0619:13 UTCm62611 745.02NAVD881VUSGSSA
2014-10-0619:13 UTCm7201920.98  1VUSGSSA
2015-04-0618:03 UTCm62610 744.63NGVD291VUSGSSA
2015-04-0618:03 UTCm62611 744.40NAVD881VUSGSSA
2015-04-0618:03 UTCm7201921.60  1VUSGSSA
2015-10-0619:32 UTCm62610 744.63NGVD291VUSGSSA
2015-10-0619:32 UTCm62611 744.40NAVD881VUSGSSA
2015-10-0619:32 UTCm7201921.60  1VUSGSSA
2016-04-0516:04 UTCm62610 745.77NGVD291VUSGSSA
2016-04-0516:04 UTCm62611 745.54NAVD881VUSGSSA
2016-04-0516:04 UTCm7201920.46  1VUSGSSA
2016-11-2921:44 UTCm62610 744.03NGVD291VUSGSSA
2016-11-2921:44 UTCm62611 743.80NAVD881VUSGSSA
2016-11-2921:44 UTCm7201922.20  1VUSGSSA
2017-04-1216:53 UTCm62610 745.38NGVD291VUSGSSA
2017-04-1216:53 UTCm62611 745.15NAVD881VUSGSSA
2017-04-1216:53 UTCm7201920.85  1VUSGSSA
2017-08-2919:52 UTCm62610 746.26NGVD291VUSGSSA
2017-08-2919:52 UTCm62611 746.03NAVD881VUSGSSA
2017-08-2919:52 UTCm7201919.97  1VUSGSSA
2017-10-0319:16 UTCm62610 745.52NGVD291VUSGSSA
2017-10-0319:16 UTCm62611 745.29NAVD881VUSGSSA
2017-10-0319:16 UTCm7201920.71  1VUSGSSA
2017-11-1416:54 UTCm62610 745.45NGVD291VUSGSSA
2017-11-1416:54 UTCm62611 745.22NAVD881VUSGSSA
2017-11-1416:54 UTCm7201920.78  1VUSGSSA
2018-02-1618:02 UTCm62610 744.91NGVD291VUSGSSA
2018-02-1618:02 UTCm62611 744.68NAVD881VUSGSSA
2018-02-1618:02 UTCm7201921.32  1VUSGSSA
2018-04-0916:47 UTCm62610 745.10NGVD291VUSGSSA
2018-04-0916:47 UTCm62611 744.87NAVD881VUSGSSA
2018-04-0916:47 UTCm7201921.13  1VUSGSSA
2018-04-2015:08 UTCm62610 745.26NGVD291VUSGSSA
2018-04-2015:08 UTCm62611 745.03NAVD881VUSGSSA
2018-04-2015:08 UTCm7201920.97  1VUSGSSA
2018-04-2621:57 UTCm62610 745.30NGVD291VUSGSSA
2018-04-2621:57 UTCm62611 745.07NAVD881VUSGSSA
2018-04-2621:57 UTCm7201920.93  1VUSGSSA
2018-05-0720:03 UTCm62610 745.18NGVD291VUSGSSA
2018-05-0720:03 UTCm62611 744.95NAVD881VUSGSSA
2018-05-0720:03 UTCm7201921.05  1VUSGSSA
2018-08-1414:11 UTCm62610 745.61NGVD291VUSGSSA
2018-08-1414:11 UTCm62611 745.38NAVD881VUSGSSA
2018-08-1414:11 UTCm7201920.62  1VUSGSSA
2018-10-2420:41 UTCm62610 746.44NGVD291VUSGSSA
2018-10-2420:41 UTCm62611 746.21NAVD881VUSGSSA
2018-10-2420:41 UTCm7201919.79  1VUSGSSA
2018-11-0121:09 UTCm62610 746.47NGVD291VUSGSSA
2018-11-0121:09 UTCm62611 746.24NAVD881VUSGSSA
2018-11-0121:09 UTCm7201919.76  1VUSGSSA
2018-11-0213:24 UTCm62610 746.45NGVD291VUSGSSA
2018-11-0213:24 UTCm62611 746.22NAVD881VUSGSSA
2018-11-0213:24 UTCm7201919.78  1VUSGSSA
2019-02-2120:22 UTCm62610 746.90NGVD291VUSGSSA
2019-02-2120:22 UTCm62611 746.67NAVD881VUSGSSA
2019-02-2120:22 UTCm7201919.33  1VUSGSSA
2019-05-0813:25 UTCm62610 747.40NGVD291VUSGSSA
2019-05-0813:25 UTCm62611 747.17NAVD881VUSGSSA
2019-05-0813:25 UTCm7201918.83  1VUSGSSA
2019-08-0814:08 UTCm62610 746.82NGVD291VUSGSSA
2019-08-0814:08 UTCm62611 746.59NAVD881VUSGSSA
2019-08-0814:08 UTCm7201919.41  1VUSGSSA
2019-11-1216:21 UTCm62610 747.66NGVD291VUSGSSA
2019-11-1216:21 UTCm62611 747.43NAVD881VUSGSSA
2019-11-1216:21 UTCm7201918.57  1VUSGSSA
2020-02-2715:39 UTCm62610 746.93NGVD291VUSGSSA
2020-02-2715:39 UTCm62611 746.70NAVD881VUSGSSA
2020-02-2715:39 UTCm7201919.30  1VUSGSSA
2020-04-2315:04 UTCm62610 747.23NGVD291VUSGSSA
2020-04-2315:04 UTCm62611 747.00NAVD881VUSGSSA
2020-04-2315:04 UTCm7201919.00  1VUSGSSA
2020-06-2415:49 UTCm62610 747.82NGVD291VUSGSSA
2020-06-2415:49 UTCm62611 747.59NAVD881VUSGSSA
2020-06-2415:49 UTCm7201918.41  1VUSGSSA
2020-06-2515:56 UTCm62610 747.78NGVD291VUSGSSA
2020-06-2515:56 UTCm62611 747.55NAVD881VUSGSSA
2020-06-2515:56 UTCm7201918.45  1VUSGSSA
2020-08-2616:08 UTCm62610 746.31NGVD291VUSGSSA
2020-08-2616:08 UTCm62611 746.08NAVD881VUSGSSA
2020-08-2616:08 UTCm7201919.92  1VUSGSSA
2020-12-1519:15 UTCm62610 745.33NGVD291VUSGSSA
2020-12-1519:15 UTCm62611 745.10NAVD881VUSGSSA
2020-12-1519:15 UTCm7201920.90  1VUSGSSA
2021-02-1016:12 UTCm62610 744.95NGVD291VUSGSSA
2021-02-1016:12 UTCm62611 744.72NAVD881VUSGSSA
2021-02-1016:12 UTCm7201921.28  1VUSGSSA
2021-05-1319:46 UTCm62610 744.81NGVD291VUSGSSA
2021-05-1319:46 UTCm62611 744.58NAVD881VUSGSSA
2021-05-1319:46 UTCm7201921.42  1VUSGSSA
2021-08-1815:13 UTCm62610 743.94NGVD291VUSGSSA
2021-08-1815:13 UTCm62611 743.71NAVD881VUSGSSA
2021-08-1815:13 UTCm7201922.29  1VUSGSSA
2021-11-2922:10 UTCm62610 743.22NGVD291VUSGSSA
2021-11-2922:10 UTCm62611 742.99NAVD881VUSGSSA
2021-11-2922:10 UTCm7201923.01  1VUSGSSA
2022-02-2818:17 UTCm62610 743.42NGVD291VUSGSSA
2022-02-2818:17 UTCm62611 743.19NAVD881VUSGSSA
2022-02-2818:17 UTCm7201922.81  1VUSGSSA
2022-06-2118:09 UTCm62610 745.11NGVD291VUSGSSA
2022-06-2118:09 UTCm62611 744.88NAVD881VUSGSSA
2022-06-2118:09 UTCm7201921.12  1VUSGSSA
2022-10-1320:13 UTCm62610 744.16NGVD291VUSGSSA
2022-10-1320:13 UTCm62611 743.93NAVD881VUSGSSA
2022-10-1320:13 UTCm7201922.07  1VUSGSSA
2023-01-3121:55 UTCm62610 743.78NGVD291VUSGSSA
2023-01-3121:55 UTCm62611 743.55NAVD881VUSGSSA
2023-01-3121:55 UTCm7201922.45  1VUSGSSA
2023-05-0918:08 UTCm62610 745.24NGVD291VUSGSSA
2023-05-0918:08 UTCm62611 745.01NAVD881VUSGSSA
2023-05-0918:08 UTCm7201920.99  1VUSGSSA
2023-08-2119:40 UTCm62610 744.16NGVD291VUSGSSA
2023-08-2119:40 UTCm62611 743.93NAVD881VUSGSSA
2023-08-2119:40 UTCm7201922.34  1VUSGSSA
2023-12-0419:02 UTCm62610 743.57NGVD291VUSGSSA
2023-12-0419:02 UTCm62611 743.34NAVD881VUSGSSA
2023-12-0419:02 UTCm7201922.93  1VUSGSSA
2024-03-1819:27 UTCm62610 744.49NGVD291VUSGSSA
2024-03-1819:27 UTCm62611 744.26NAVD881VUSGSSA
2024-03-1819:27 UTCm7201922.01  1VUSGSSA
2024-07-0118:19 UTCm62610 746.04NGVD291VUSGSSA
2024-07-0118:19 UTCm62611 745.81NAVD881VUSGSSA
2024-07-0118:19 UTCm7201920.46  1VUSGSSA
2024-10-1717:55 UTCm62610 745.11NGVD291VUSGSSA
2024-10-1717:55 UTCm62611 744.88NAVD881VUSGSSA
2024-10-1717:55 UTCm7201921.39  1VUSGSSA

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 measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyIL050AECOM, Inc, IL
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.