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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 422848088191003
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USGS 422848088191003 46N8E-08.2e3 (4-RCH-D)

Mchenry County, Illinois
Latitude  42°28'48", Longitude  88°19'10" NAD83
Land-surface elevation 844.36 feet above NAVD88
The depth of the well is 176.0 feet below land surface.
The depth of the hole is 178.0 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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Date Time
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Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Method of
measurement
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Measuring
agency
?
 
Source of
measurement
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Water-level
approval
status
2009-02-2522:21 UTCm62610 834.66NGVD291SIL050AA
2009-02-2522:21 UTCm62611 834.42NAVD881SIL050AA
2009-02-2522:21 UTCm720199.73  1SIL050AA
2010-01-1918:39 UTCm62610 833.60NGVD291VUSGSSA
2010-01-1918:39 UTCm62611 833.36NAVD881VUSGSSA
2010-01-1918:39 UTCm7201910.79  1VUSGSSA
2010-04-2719:28 UTCm62610 834.93NGVD291VUSGSSA
2010-04-2719:28 UTCm62611 834.69NAVD881VUSGSSA
2010-04-2719:28 UTCm720199.46  1VUSGSSA
2010-08-2516:08 UTCm62610 834.03NGVD291VUSGSSA
2010-08-2516:08 UTCm62611 833.79NAVD881VUSGSSA
2010-08-2516:08 UTCm7201910.36  1VUSGSSA
2010-11-0213:22 UTCm62610 832.23NGVD291VUSGSSA
2010-11-0213:22 UTCm62611 831.99NAVD881VUSGSSA
2010-11-0213:22 UTCm7201912.16  1VUSGSSA
2010-11-0216:14 UTCm62610 832.11NGVD291VUSGSSA
2010-11-0216:14 UTCm62611 831.87NAVD881VUSGSSA
2010-11-0216:14 UTCm7201912.28  1VUSGSSA
2011-02-2420:09 UTCm62610 831.45NGVD291VUSGSSA
2011-02-2420:09 UTCm62611 831.21NAVD881VUSGSSA
2011-02-2420:09 UTCm7201912.94  1VUSGSSA
2011-05-2616:40 UTCm62610 834.33NGVD291VUSGSSA
2011-05-2616:40 UTCm62611 834.09NAVD881VUSGSSA
2011-05-2616:40 UTCm7201910.06  1VUSGSSA
2011-08-0122:04 UTCm62610 833.93NGVD291VUSGSSA
2011-08-0122:04 UTCm62611 833.69NAVD881VUSGSSA
2011-08-0122:04 UTCm7201910.46  1VUSGSSA
2011-10-1223:28 UTCm62610 833.19NGVD291VUSGSSA
2011-10-1223:28 UTCm62611 832.95NAVD881VUSGSSA
2011-10-1223:28 UTCm7201911.20  1VUSGSSA
2012-01-3117:27 UTCm62610 833.18NGVD291VUSGSSA
2012-01-3117:27 UTCm62611 832.94NAVD881VUSGSSA
2012-01-3117:27 UTCm7201911.21  1VUSGSSA
2012-03-0721:36 UTCm62610 833.19NGVD291VUSGSSA
2012-03-0721:36 UTCm62611 832.95NAVD881VUSGSSA
2012-03-0721:36 UTCm7201911.20  1VUSGSSA
2012-10-1119:45 UTCm62610 829.31NGVD291VUSGSSA
2012-10-1119:45 UTCm62611 829.07NAVD881VUSGSSA
2012-10-1119:45 UTCm7201915.08  1VUSGSSA
2013-04-2422:40 UTCm62610 832.87NGVD291VUSGSSA
2013-04-2422:40 UTCm62611 832.63NAVD881VUSGSSA
2013-04-2422:40 UTCm7201911.52  1VUSGSSA
2013-10-2318:41 UTCm62610 830.87NGVD291VUSGSSA
2013-10-2318:41 UTCm62611 830.63NAVD881VUSGSSA
2013-10-2318:41 UTCm7201913.52  1VUSGSSA
2014-04-1520:19 UTCm62610 832.00NGVD291VUSGSSA
2014-04-1520:19 UTCm62611 831.76NAVD881VUSGSSA
2014-04-1520:19 UTCm7201912.39  1VUSGSSA
2014-10-0619:23 UTCm62610 833.14NGVD291VUSGSSA
2014-10-0619:23 UTCm62611 832.90NAVD881VUSGSSA
2014-10-0619:23 UTCm7201911.25  1VUSGSSA
2014-10-1418:23 UTCm62610 833.02NGVD291VUSGSSA
2014-10-1418:23 UTCm62611 832.78NAVD881VUSGSSA
2014-10-1418:23 UTCm7201911.37  1VUSGSSA
2015-04-0213:53 UTCm62610 831.99NGVD291VUSGSSA
2015-04-0213:53 UTCm62611 831.75NAVD881VUSGSSA
2015-04-0213:53 UTCm7201912.40  1VUSGSSA
2015-10-0713:44 UTCm62610 832.82NGVD291VUSGSSA
2015-10-0713:44 UTCm62611 832.58NAVD881VUSGSSA
2015-10-0713:44 UTCm7201911.57  1VUSGSSA
2016-04-1416:01 UTCm62610 835.50NGVD291VUSGSSA
2016-04-1416:01 UTCm62611 835.26NAVD881VUSGSSA
2016-04-1416:01 UTCm720198.89  1VUSGSSA
2016-12-0117:21 UTCm62610 831.41NGVD291VUSGSSA
2016-12-0117:21 UTCm62611 831.17NAVD881VUSGSSA
2016-12-0117:21 UTCm7201912.98  1VUSGSSA
2017-04-2517:09 UTCm62610 835.12NGVD291VUSGSSA
2017-04-2517:09 UTCm62611 834.88NAVD881VUSGSSA
2017-04-2517:09 UTCm720199.27  1VUSGSSA
2017-08-2817:23 UTCm62610 835.29NGVD291VUSGSSA
2017-08-2817:23 UTCm62611 835.05NAVD881VUSGSSA
2017-08-2817:23 UTCm720199.10  1VUSGSSA
2017-11-1317:42 UTCm62610 833.51NGVD291VUSGSSA
2017-11-1317:42 UTCm62611 833.27NAVD881VUSGSSA
2017-11-1317:42 UTCm7201910.88  1VUSGSSA
2018-01-1017:37 UTCm62610 832.53NGVD291VUSGSSA
2018-01-1017:37 UTCm62611 832.29NAVD881VUSGSSA
2018-01-1017:37 UTCm7201911.86  1VUSGSSA
2018-02-1416:19 UTCm62610 832.40NGVD291VUSGSSA
2018-02-1416:19 UTCm62611 832.16NAVD881VUSGSSA
2018-02-1416:19 UTCm7201911.99  1VUSGSSA
2018-03-1216:34 UTCm62610 833.10NGVD291VUSGSSA
2018-03-1216:34 UTCm62611 832.86NAVD881VUSGSSA
2018-03-1216:34 UTCm7201911.29  1VUSGSSA
2018-03-2817:56 UTCm62610 832.77NGVD291VUSGSSA
2018-03-2817:56 UTCm62611 832.53NAVD881VUSGSSA
2018-03-2817:56 UTCm7201911.62  1VUSGSSA
2018-04-0620:08 UTCm62610 832.51NGVD291VUSGSSA
2018-04-0620:08 UTCm62611 832.27NAVD881VUSGSSA
2018-04-0620:08 UTCm7201911.88  1VUSGSSA
2018-04-0918:47 UTCm62610 832.50NGVD291VUSGSSA
2018-04-0918:47 UTCm62611 832.26NAVD881VUSGSSA
2018-04-0918:47 UTCm7201911.89  1VUSGSSA
2018-05-0714:56 UTCm62610 832.66NGVD291VUSGSSA
2018-05-0714:56 UTCm62611 832.42NAVD881VUSGSSA
2018-05-0714:56 UTCm7201911.73  1VUSGSSA
2018-08-1519:00 UTCm62610 833.39NGVD291VUSGSSA
2018-08-1519:00 UTCm62611 833.15NAVD881VUSGSSA
2018-08-1519:00 UTCm7201911.00  1VUSGSSA
2018-11-1417:28 UTCm62610 834.05NGVD291VUSGSSA
2018-11-1417:28 UTCm62611 833.81NAVD881VUSGSSA
2018-11-1417:28 UTCm7201910.34  1VUSGSSA
2019-02-2116:49 UTCm62610 834.79NGVD291VUSGSSA
2019-02-2116:49 UTCm62611 834.55NAVD881VUSGSSA
2019-02-2116:49 UTCm720199.60  1VUSGSSA
2019-05-0718:18 UTCm62610 835.11NGVD291VUSGSSA
2019-05-0718:18 UTCm62611 834.87NAVD881VUSGSSA
2019-05-0718:18 UTCm720199.28  1VUSGSSA
2019-08-0714:38 UTCm62610 835.17NGVD291VUSGSSA
2019-08-0714:38 UTCm62611 834.93NAVD881VUSGSSA
2019-08-0714:38 UTCm720199.22  1VUSGSSA
2019-11-1916:40 UTCm62610 837.31NGVD291VUSGSSA
2019-11-1916:40 UTCm62611 837.07NAVD881VUSGSSA
2019-11-1916:40 UTCm720197.08  1VUSGSSA
2020-02-2815:07 UTCm62610 835.66NGVD291VUSGSSA
2020-02-2815:07 UTCm62611 835.42NAVD881VUSGSSA
2020-02-2815:07 UTCm720198.73  1VUSGSSA
2020-04-2418:17 UTCm62610 836.47NGVD291VUSGSSA
2020-04-2418:17 UTCm62611 836.23NAVD881VUSGSSA
2020-04-2418:17 UTCm720197.92  1VUSGSSA
2020-07-0814:42 UTCm62610 836.49NGVD291VUSGSSA
2020-07-0814:42 UTCm62611 836.25NAVD881VUSGSSA
2020-07-0814:42 UTCm720197.90  1VUSGSSA
2020-08-2716:35 UTCm62610 835.11NGVD291VUSGSSA
2020-08-2716:35 UTCm62611 834.87NAVD881VUSGSSA
2020-08-2716:35 UTCm720199.28  1VUSGSSA
2020-12-1518:08 UTCm62610 833.62NGVD291VUSGSSA
2020-12-1518:08 UTCm62611 833.38NAVD881VUSGSSA
2020-12-1518:08 UTCm7201910.77  1VUSGSSA
2021-02-0917:22 UTCm62610 832.97NGVD291VUSGSSA
2021-02-0917:22 UTCm62611 832.73NAVD881VUSGSSA
2021-02-0917:22 UTCm7201911.42  1VUSGSSA
2021-05-0518:56 UTCm62610 833.21NGVD291VUSGSSA
2021-05-0518:56 UTCm62611 832.97NAVD881VUSGSSA
2021-05-0518:56 UTCm7201911.18  1VUSGSSA
2021-08-2714:59 UTCm62610 830.35NGVD291VUSGSSA
2021-08-2714:59 UTCm62611 830.11NAVD881VUSGSSA
2021-08-2714:59 UTCm7201914.04  1VUSGSSA
2021-11-1720:40 UTCm62610 830.42NGVD291VUSGSSA
2021-11-1720:40 UTCm62611 830.18NAVD881VUSGSSA
2021-11-1720:40 UTCm7201913.97  1VUSGSSA
2022-02-0919:12 UTCm62610 830.02NGVD291VUSGSSA
2022-02-0919:12 UTCm62611 829.78NAVD881VUSGSSA
2022-02-0919:12 UTCm7201914.37  1VUSGSSA
2022-04-2519:55 UTCm62610 831.21NGVD291VUSGSSA
2022-04-2519:55 UTCm62611 830.97NAVD881VUSGSSA
2022-04-2519:55 UTCm7201913.18  1VUSGSSA
2022-04-2622:24 UTCm62610 831.17NGVD291VUSGSSA
2022-04-2622:24 UTCm62611 830.93NAVD881VUSGSSA
2022-04-2622:24 UTCm7201913.22  1VUSGSSA
2022-05-2418:08 UTCm62610 832.40NGVD291VUSGSSA
2022-05-2418:08 UTCm62611 832.16NAVD881VUSGSSA
2022-05-2418:08 UTCm7201911.99  1VUSGSSA
2022-09-1918:39 UTCm62610 830.70NGVD291VUSGSSA
2022-09-1918:39 UTCm62611 830.46NAVD881VUSGSSA
2022-09-1918:39 UTCm7201913.69  1VUSGSSA
2023-01-1219:45 UTCm62610 830.92NGVD291VUSGSSA
2023-01-1219:45 UTCm62611 830.68NAVD881VUSGSSA
2023-01-1219:45 UTCm7201913.47  1VUSGSSA
2023-04-1920:30 UTCm62610 834.81NGVD291VUSGSSA
2023-04-1920:30 UTCm62611 834.57NAVD881VUSGSSA
2023-04-1920:30 UTCm720199.58  1VUSGSSA
2023-08-0120:03 UTCm62610 830.91NGVD291VUSGSSA
2023-08-0120:03 UTCm62611 830.67NAVD881VUSGSSA
2023-08-0120:03 UTCm7201913.69  1VUSGSSA
2023-08-2517:44 UTCm62610 830.92NGVD291VUSGSSA
2023-08-2517:44 UTCm62611 830.68NAVD881VUSGSSA
2023-08-2517:44 UTCm7201913.68  1VUSGSSA
2023-11-1620:13 UTCm62610 831.08NGVD291VUSGSSA
2023-11-1620:13 UTCm62611 830.84NAVD881VUSGSSA
2023-11-1620:13 UTCm7201913.52  1VUSGSSA
2023-11-3018:20 UTCm62610 831.18NGVD291VUSGSSA
2023-11-3018:20 UTCm62611 830.94NAVD881VUSGSSA
2023-11-3018:20 UTCm7201913.42  1VUSGSSA
2024-02-1421:22 UTCm62610 832.49NGVD291VUSGSSA
2024-02-1421:22 UTCm62611 832.25NAVD881VUSGSSA
2024-02-1421:22 UTCm7201912.11  1VUSGSSA
2024-03-0420:46 UTCm62610 832.80NGVD291VUSGSSA
2024-03-0420:46 UTCm62611 832.56NAVD881VUSGSSA
2024-03-0420:46 UTCm7201911.80  1VUSGSSA
2024-03-1118:54 UTCm62610 832.92NGVD291VUSGSSA
2024-03-1118:54 UTCm62611 832.68NAVD881VUSGSSA
2024-03-1118:54 UTCm7201911.68  1VUSGSSA
2024-03-1121:01 UTCm62610 832.97NGVD291VUSGSSA
2024-03-1121:01 UTCm62611 832.73NAVD881VUSGSSA
2024-03-1121:01 UTCm7201911.63  1VUSGSSA
2024-04-1018:31 UTCm62610 834.25NGVD291VUSGSSA
2024-04-1018:31 UTCm62611 834.01NAVD881VUSGSSA
2024-04-1018:31 UTCm7201910.35  1VUSGSSA
2024-04-2217:13 UTCm62610 835.04NGVD291VUSGSSA
2024-04-2217:13 UTCm62611 834.80NAVD881VUSGSSA
2024-04-2217:13 UTCm720199.56  1VUSGSSA
2024-08-1318:11 UTCm62610 835.37NGVD291VUSGSSP
2024-08-1318:11 UTCm62611 835.12NAVD881VUSGSSP
2024-08-1318:11 UTCm720199.24  1VUSGSSP
2024-12-0419:58 UTCm62610 832.59NGVD291VUSGSSP
2024-12-0419:58 UTCm62611 832.34NAVD881VUSGSSP
2024-12-0419:58 UTCm7201912.02  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 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.
Water-level approval statusPProvisional data subject to revision.