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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 422032088222001
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USGS 422032088222001 45N7E-25.7a (MHEN-08-01)

Mchenry County, Illinois
Latitude  42°20'32.41", Longitude  88°22'20.47" NAD83
Land-surface elevation 862.82 feet above NAVD88
The depth of the well is 103.3 feet below land surface.
The depth of the hole is 180 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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accuracy
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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
2009-09-1018:50 UTCm62610 826.29NGVD291TIL050AA
2009-09-1018:50 UTCm62611 826.14NAVD881TIL050AA
2009-09-1018:50 UTCm7201933.86  1TIL050AA
2010-01-1915:57 UTCm62610 826.14NGVD291VUSGSSA
2010-01-1915:57 UTCm62611 825.99NAVD881VUSGSSA
2010-01-1915:57 UTCm7201934.01  1VUSGSSA
2010-04-2717:39 UTCm62610 826.49NGVD291VUSGSSA
2010-04-2717:39 UTCm62611 826.34NAVD881VUSGSSA
2010-04-2717:39 UTCm7201933.66  1VUSGSSA
2010-10-2019:28 UTCm62610 825.41NGVD291VUSGSSA
2010-10-2019:28 UTCm62611 825.26NAVD881VUSGSSA
2010-10-2019:28 UTCm7201934.74  1VUSGSSA
2010-10-2021:13 UTCm62610 825.40NGVD291VUSGSSA
2010-10-2021:13 UTCm62611 825.25NAVD881VUSGSSA
2010-10-2021:13 UTCm7201934.75  1VUSGSSA
2011-02-2320:57 UTCm62610 825.12NGVD291VUSGSSA
2011-02-2320:57 UTCm62611 824.97NAVD881VUSGSSA
2011-02-2320:57 UTCm7201935.03  1VUSGSSA
2011-05-2522:04 UTCm62610 826.28NGVD291VUSGSSA
2011-05-2522:04 UTCm62611 826.13NAVD881VUSGSSA
2011-05-2522:04 UTCm7201933.87  1VUSGSSA
2011-08-0301:06 UTCm62610 825.77NGVD291VUSGSSA
2011-08-0301:06 UTCm62611 825.62NAVD881VUSGSSA
2011-08-0301:06 UTCm7201934.38  1VUSGSSA
2011-10-1216:17 UTCm62610 825.39NGVD291VUSGSSA
2011-10-1216:17 UTCm62611 825.24NAVD881VUSGSSA
2011-10-1216:17 UTCm7201934.76  1VUSGSSA
2011-10-1819:26 UTCm62610 825.41NGVD291VUSGSSA
2011-10-1819:26 UTCm62611 825.26NAVD881VUSGSSA
2011-10-1819:26 UTCm7201934.74  1VUSGSSA
2012-03-0717:09 UTCm62610 825.97NGVD291VUSGSSA
2012-03-0717:09 UTCm62611 825.82NAVD881VUSGSSA
2012-03-0717:09 UTCm7201934.18  1VUSGSSA
2012-07-2620:29 UTCm62610 825.18NGVD291VUSGSSA
2012-07-2620:29 UTCm62611 825.03NAVD881VUSGSSA
2012-07-2620:29 UTCm7201934.97  1VUSGSSA
2012-09-1016:58 UTCm62610 824.43NGVD291VUSGSSA
2012-09-1016:58 UTCm62611 824.28NAVD881VUSGSSA
2012-09-1016:58 UTCm7201935.72  1VUSGSSA
2012-10-1016:52 UTCm62610 824.13NGVD291VUSGSSA
2012-10-1016:52 UTCm62611 823.98NAVD881VUSGSSA
2012-10-1016:52 UTCm7201936.02  1VUSGSSA
2013-01-2918:16 UTCm62610 824.01NGVD291VUSGSSA
2013-01-2918:16 UTCm62611 823.86NAVD881VUSGSSA
2013-01-2918:16 UTCm7201936.14  1VUSGSSA
2013-04-1523:58 UTCm62610 825.63NGVD291VUSGSSA
2013-04-1523:58 UTCm62611 825.48NAVD881VUSGSSA
2013-04-1523:58 UTCm7201934.52  1VUSGSSA
2013-10-2321:15 UTCm62610 825.01NGVD291VUSGSSA
2013-10-2321:15 UTCm62611 824.86NAVD881VUSGSSA
2013-10-2321:15 UTCm7201935.14  1VUSGSSA
2014-04-1514:32 UTCm62610 825.68NGVD291VUSGSSA
2014-04-1514:32 UTCm62611 825.53NAVD881VUSGSSA
2014-04-1514:32 UTCm7201934.47  1VUSGSSA
2014-10-0620:29 UTCm62610 825.64NGVD291VUSGSSA
2014-10-0620:29 UTCm62611 825.49NAVD881VUSGSSA
2014-10-0620:29 UTCm7201934.51  1VUSGSSA
2015-04-0620:28 UTCm62610 825.48NGVD291VUSGSSA
2015-04-0620:28 UTCm62611 825.33NAVD881VUSGSSA
2015-04-0620:28 UTCm7201934.67  1VUSGSSA
2015-10-0620:43 UTCm62610 825.66NGVD291VUSGSSA
2015-10-0620:43 UTCm62611 825.51NAVD881VUSGSSA
2015-10-0620:43 UTCm7201934.49  1VUSGSSA
2016-04-0519:04 UTCm62610 826.78NGVD291VUSGSSA
2016-04-0519:04 UTCm62611 826.63NAVD881VUSGSSA
2016-04-0519:04 UTCm7201933.37  1VUSGSSA
2016-11-3018:22 UTCm62610 825.16NGVD291VUSGSSA
2016-11-3018:22 UTCm62611 825.01NAVD881VUSGSSA
2016-11-3018:22 UTCm7201934.99  1VUSGSSA
2017-05-1717:40 UTCm62610 827.26NGVD291VUSGSSA
2017-05-1717:40 UTCm62611 827.11NAVD881VUSGSSA
2017-05-1717:40 UTCm7201932.89  1VUSGSSA
2017-08-2916:38 UTCm62610 826.82NGVD291VUSGSSA
2017-08-2916:38 UTCm62611 826.67NAVD881VUSGSSA
2017-08-2916:38 UTCm7201933.33  1VUSGSSA
2017-11-1416:14 UTCm62610 826.07NGVD291VUSGSSA
2017-11-1416:14 UTCm62611 825.92NAVD881VUSGSSA
2017-11-1416:14 UTCm7201934.08  1VUSGSSA
2018-02-1617:21 UTCm62610 825.74NGVD291VUSGSSA
2018-02-1617:21 UTCm62611 825.59NAVD881VUSGSSA
2018-02-1617:21 UTCm7201934.41  1VUSGSSA
2018-05-0718:06 UTCm62610 826.21NGVD291VUSGSSA
2018-05-0718:06 UTCm62611 826.06NAVD881VUSGSSA
2018-05-0718:06 UTCm7201933.94  1VUSGSSA
2018-07-1614:45 UTCm62610 827.47NGVD291VUSGSSA
2018-07-1614:45 UTCm62611 827.32NAVD881VUSGSSA
2018-07-1614:45 UTCm7201932.68  1VUSGSSA
2018-08-1413:26 UTCm62610 826.78NGVD291VUSGSSA
2018-08-1413:26 UTCm62611 826.63NAVD881VUSGSSA
2018-08-1413:26 UTCm7201933.37  1VUSGSSA
2018-11-1421:04 UTCm62610 827.39NGVD291VUSGSSA
2018-11-1421:04 UTCm62611 827.24NAVD881VUSGSSA
2018-11-1421:04 UTCm7201932.76  1VUSGSSA
2019-02-2119:42 UTCm62610 827.60NGVD291VUSGSSA
2019-02-2119:42 UTCm62611 827.45NAVD881VUSGSSA
2019-02-2119:42 UTCm7201932.55  1VUSGSSA
2019-05-0720:51 UTCm62610 828.10NGVD291VUSGSSA
2019-05-0720:51 UTCm62611 827.95NAVD881VUSGSSA
2019-05-0720:51 UTCm7201932.05  1VUSGSSA
2019-08-0718:01 UTCm62610 827.38NGVD291VUSGSSA
2019-08-0718:01 UTCm62611 827.23NAVD881VUSGSSA
2019-08-0718:01 UTCm7201932.77  1VUSGSSA
2019-10-1114:36 UTCm62610 828.02NGVD291VUSGSSA
2019-10-1114:36 UTCm62611 827.87NAVD881VUSGSSA
2019-10-1114:36 UTCm7201932.13  1VUSGSSA
2019-10-1515:53 UTCm62610 828.05NGVD291VUSGSSA
2019-10-1515:53 UTCm62611 827.90NAVD881VUSGSSA
2019-10-1515:53 UTCm7201932.10  1VUSGSSA
2019-11-1919:36 UTCm62610 827.95NGVD291VUSGSSA
2019-11-1919:36 UTCm62611 827.80NAVD881VUSGSSA
2019-11-1919:36 UTCm7201932.20  1VUSGSSA
2020-02-2717:57 UTCm62610 827.42NGVD291VUSGSSA
2020-02-2717:57 UTCm62611 827.27NAVD881VUSGSSA
2020-02-2717:57 UTCm7201932.73  1VUSGSSA
2020-04-2316:12 UTCm62610 827.87NGVD291VUSGSSA
2020-04-2316:12 UTCm62611 827.72NAVD881VUSGSSA
2020-04-2316:12 UTCm7201932.28  1VUSGSSA
2020-06-1814:53 UTCm62610 828.42NGVD291VUSGSSA
2020-06-1814:53 UTCm62611 828.27NAVD881VUSGSSA
2020-06-1814:53 UTCm7201931.73  1VUSGSSA
2020-06-1920:06 UTCm62610 828.38NGVD291VUSGSSA
2020-06-1920:06 UTCm62611 828.23NAVD881VUSGSSA
2020-06-1920:06 UTCm7201931.77  1VUSGSSA
2020-07-2816:43 UTCm62610 827.40NGVD291VUSGSSA
2020-07-2816:43 UTCm62611 827.25NAVD881VUSGSSA
2020-07-2816:43 UTCm7201932.75  1VUSGSSA
2020-11-1920:20 UTCm62610 826.13NGVD291VUSGSSA
2020-11-1920:20 UTCm62611 825.98NAVD881VUSGSSA
2020-11-1920:20 UTCm7201934.02  1VUSGSSA
2021-02-0919:41 UTCm62610 825.76NGVD291VUSGSSA
2021-02-0919:41 UTCm62611 825.61NAVD881VUSGSSA
2021-02-0919:41 UTCm7201934.39  1VUSGSSA
2021-02-0919:47 UTCm62610 825.76NGVD291VUSGSSA
2021-02-0919:47 UTCm62611 825.61NAVD881VUSGSSA
2021-02-0919:47 UTCm7201934.39  1VUSGSSA
2021-05-1318:36 UTCm62610 826.01NGVD291VUSGSSA
2021-05-1318:36 UTCm62611 825.86NAVD881VUSGSSA
2021-05-1318:36 UTCm7201934.14  1VUSGSSA
2021-08-1719:03 UTCm62610 824.94NGVD291VUSGSSA
2021-08-1719:03 UTCm62611 824.79NAVD881VUSGSSA
2021-08-1719:03 UTCm7201935.21  1VUSGSSA
2021-11-1921:40 UTCm62610 824.49NGVD291VUSGSSA
2021-11-1921:40 UTCm62611 824.34NAVD881VUSGSSA
2021-11-1921:40 UTCm7201935.66  1VUSGSSA
2022-02-1620:47 UTCm62610 824.25NGVD291VUSGSSA
2022-02-1620:47 UTCm62611 824.10NAVD881VUSGSSA
2022-02-1620:47 UTCm7201935.90  1VUSGSSA
2022-06-0117:15 UTCm62610 826.01NGVD291VUSGSSA
2022-06-0117:15 UTCm62611 825.86NAVD881VUSGSSA
2022-06-0117:15 UTCm7201934.14  1VUSGSSA
2022-09-2620:47 UTCm62610 825.31NGVD291VUSGSSA
2022-09-2620:47 UTCm62611 825.16NAVD881VUSGSSA
2022-09-2620:47 UTCm7201934.84  1VUSGSSA
2023-01-2322:21 UTCm62610 824.99NGVD291VUSGSSA
2023-01-2322:21 UTCm62611 824.84NAVD881VUSGSSA
2023-01-2322:21 UTCm7201935.16  1VUSGSSA
2023-05-2217:45 UTCm62610 826.31NGVD291VUSGSSA
2023-05-2217:45 UTCm62611 826.16NAVD881VUSGSSA
2023-05-2217:45 UTCm7201933.84  1VUSGSSA
2023-08-3118:03 UTCm62610 827.51NGVD291VUSGSSA
2023-08-3118:03 UTCm62611 827.36NAVD881VUSGSSA
2023-08-3118:03 UTCm7201935.46  1VUSGSSA
2023-09-1816:45 UTCm62610 827.33NGVD291VUSGSSA
2023-09-1816:45 UTCm62611 827.18NAVD881VUSGSSA
2023-09-1816:45 UTCm7201935.64  1VUSGSSA
2023-09-2017:58 UTCm62610 827.35NGVD291VUSGSSA
2023-09-2017:58 UTCm62611 827.20NAVD881VUSGSSA
2023-09-2017:58 UTCm7201935.62  1VUSGSSA
2024-01-0820:32 UTCm62610 827.51NGVD291VUSGSSA
2024-01-0820:32 UTCm62611 827.36NAVD881VUSGSSA
2024-01-0820:32 UTCm7201935.46  1VUSGSSA
2024-04-1519:29 UTCm62610 829.04NGVD291VUSGSSP
2024-04-1519:29 UTCm62611 828.89NAVD881VUSGSSP
2024-04-1519:29 UTCm7201933.93  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 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.
Water-level approval statusPProvisional data subject to revision.