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Groundwater levels for the Nation

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USGS 422308088231002 45N7E-11.5a2 (8-GRN-D)

Mchenry County, Illinois
Latitude  42°23'08", Longitude  88°23'10" NAD83
Land-surface elevation 856.06 feet above NAVD88
The depth of the well is 153.1 feet below land surface.
The depth of the hole is 176 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
?
 
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
2009-02-2613:53 UTCm62610 839.88NGVD291SIL050AA
2009-02-2613:53 UTCm62611 839.68NAVD881SIL050AA
2009-02-2613:53 UTCm7201916.29  1SIL050AA
2009-03-2019:00 UTCm62610 840.90NGVD291VUSGSSA
2009-03-2019:00 UTCm62611 840.70NAVD881VUSGSSA
2009-03-2019:00 UTCm7201915.27  1VUSGSSA
2010-01-1916:54 UTCm62610 839.90NGVD291VUSGSSA
2010-01-1916:54 UTCm62611 839.70NAVD881VUSGSSA
2010-01-1916:54 UTCm7201916.27  1VUSGSSA
2010-04-2718:08 UTCm62610 840.59NGVD291VUSGSSA
2010-04-2718:08 UTCm62611 840.39NAVD881VUSGSSA
2010-04-2718:08 UTCm7201915.58  1VUSGSSA
2010-11-0220:28 UTCm62610 838.64NGVD291VUSGSSA
2010-11-0220:28 UTCm62611 838.44NAVD881VUSGSSA
2010-11-0220:28 UTCm7201917.53  1VUSGSSA
2010-11-0222:38 UTCm62610 838.67NGVD291VUSGSSA
2010-11-0222:38 UTCm62611 838.47NAVD881VUSGSSA
2010-11-0222:38 UTCm7201917.50  1VUSGSSA
2011-02-2416:41 UTCm62610 838.72NGVD291VUSGSSA
2011-02-2416:41 UTCm62611 838.52NAVD881VUSGSSA
2011-02-2416:41 UTCm7201917.45  1VUSGSSA
2011-05-2614:19 UTCm62610 840.11NGVD291VUSGSSA
2011-05-2614:19 UTCm62611 839.91NAVD881VUSGSSA
2011-05-2614:19 UTCm7201916.06  1VUSGSSA
2011-08-0315:14 UTCm62610 839.72NGVD291VUSGSSA
2011-08-0315:14 UTCm62611 839.52NAVD881VUSGSSA
2011-08-0315:14 UTCm7201916.45  1VUSGSSA
2011-10-1220:11 UTCm62610 838.84NGVD291VUSGSSA
2011-10-1220:11 UTCm62611 838.64NAVD881VUSGSSA
2011-10-1220:11 UTCm7201917.33  1VUSGSSA
2012-03-0717:54 UTCm62610 838.94NGVD291VUSGSSA
2012-03-0717:54 UTCm62611 838.74NAVD881VUSGSSA
2012-03-0717:54 UTCm7201917.23  1VUSGSSA
2012-10-1017:36 UTCm62610 836.33NGVD291VUSGSSA
2012-10-1017:36 UTCm62611 836.13NAVD881VUSGSSA
2012-10-1017:36 UTCm7201919.84  1VUSGSSA
2013-04-2418:32 UTCm62610 839.51NGVD291VUSGSSA
2013-04-2418:32 UTCm62611 839.31NAVD881VUSGSSA
2013-04-2418:32 UTCm7201916.66  1VUSGSSA
2013-10-2320:54 UTCm62610 838.07NGVD291VUSGSSA
2013-10-2320:54 UTCm62611 837.87NAVD881VUSGSSA
2013-10-2320:54 UTCm7201918.10  1VUSGSSA
2014-04-1517:31 UTCm62610 837.31NGVD291VUSGSSA
2014-04-1517:31 UTCm62611 837.11NAVD881VUSGSSA
2014-04-1517:31 UTCm7201918.86  1VUSGSSA
2014-10-0623:08 UTCm62610 838.63NGVD291VUSGSSA
2014-10-0623:08 UTCm62611 838.43NAVD881VUSGSSA
2014-10-0623:08 UTCm7201917.54  1VUSGSSA
2015-04-0620:08 UTCm62610 837.51NGVD291VUSGSSA
2015-04-0620:08 UTCm62611 837.31NAVD881VUSGSSA
2015-04-0620:08 UTCm7201918.66  1VUSGSSA
2015-10-0621:15 UTCm62610 838.14NGVD291VUSGSSA
2015-10-0621:15 UTCm62611 837.94NAVD881VUSGSSA
2015-10-0621:15 UTCm7201918.03  1VUSGSSA
2016-04-1319:13 UTCm62610 841.19NGVD291VUSGSSA
2016-04-1319:13 UTCm62611 840.99NAVD881VUSGSSA
2016-04-1319:13 UTCm7201914.98  1VUSGSSA
2016-11-3021:19 UTCm62610 838.47NGVD291VUSGSSA
2016-11-3021:19 UTCm62611 838.27NAVD881VUSGSSA
2016-11-3021:19 UTCm7201917.70  1VUSGSSA
2017-05-2416:55 UTCm62610 841.33NGVD291VUSGSSA
2017-05-2416:55 UTCm62611 841.13NAVD881VUSGSSA
2017-05-2416:55 UTCm7201914.84  1VUSGSSA
2017-08-2915:47 UTCm62610 840.35NGVD291VUSGSSA
2017-08-2915:47 UTCm62611 840.15NAVD881VUSGSSA
2017-08-2915:47 UTCm7201915.82  1VUSGSSA
2017-11-1320:58 UTCm62610 839.92NGVD291VUSGSSA
2017-11-1320:58 UTCm62611 839.72NAVD881VUSGSSA
2017-11-1320:58 UTCm7201916.25  1VUSGSSA
2018-02-1616:46 UTCm62610 839.05NGVD291VUSGSSA
2018-02-1616:46 UTCm62611 838.85NAVD881VUSGSSA
2018-02-1616:46 UTCm7201917.12  1VUSGSSA
2018-05-0717:38 UTCm62610 838.68NGVD291VUSGSSA
2018-05-0717:38 UTCm62611 838.48NAVD881VUSGSSA
2018-05-0717:38 UTCm7201917.49  1VUSGSSA
2018-08-1412:55 UTCm62610 839.48NGVD291VUSGSSA
2018-08-1412:55 UTCm62611 839.28NAVD881VUSGSSA
2018-08-1412:55 UTCm7201916.69  1VUSGSSA
2018-11-1420:38 UTCm62610 841.80NGVD291VUSGSSA
2018-11-1420:38 UTCm62611 841.60NAVD881VUSGSSA
2018-11-1420:38 UTCm7201914.37  1VUSGSSA
2018-11-2917:15 UTCm62610 841.49NGVD291VUSGSSA
2018-11-2917:15 UTCm62611 841.29NAVD881VUSGSSA
2018-11-2917:15 UTCm7201914.68  1VUSGSSA
2019-02-2119:11 UTCm62610 841.52NGVD291VUSGSSA
2019-02-2119:11 UTCm62611 841.32NAVD881VUSGSSA
2019-02-2119:11 UTCm7201914.65  1VUSGSSA
2019-05-0720:25 UTCm62610 842.05NGVD291VUSGSSA
2019-05-0720:25 UTCm62611 841.85NAVD881VUSGSSA
2019-05-0720:25 UTCm7201914.12  1VUSGSSA
2019-08-0717:02 UTCm62610 840.12NGVD291VUSGSSA
2019-08-0717:02 UTCm62611 839.92NAVD881VUSGSSA
2019-08-0717:02 UTCm7201916.05  1VUSGSSA
2019-11-1919:10 UTCm62610 842.14NGVD291VUSGSSA
2019-11-1919:10 UTCm62611 841.94NAVD881VUSGSSA
2019-11-1919:10 UTCm7201914.03  1VUSGSSA
2020-02-2816:38 UTCm62610 841.21NGVD291VUSGSSA
2020-02-2816:38 UTCm62611 841.01NAVD881VUSGSSA
2020-02-2816:38 UTCm7201914.96  1VUSGSSA
2020-04-2317:22 UTCm62610 842.06NGVD291VUSGSSA
2020-04-2317:22 UTCm62611 841.86NAVD881VUSGSSA
2020-04-2317:22 UTCm7201914.11  1VUSGSSA
2020-07-1618:13 UTCm62610 841.50NGVD291VUSGSSA
2020-07-1618:13 UTCm62611 841.30NAVD881VUSGSSA
2020-07-1618:13 UTCm7201914.67  1VUSGSSA
2020-07-2214:33 UTCm62610 841.33NGVD291VUSGSSA
2020-07-2214:33 UTCm62611 841.13NAVD881VUSGSSA
2020-07-2214:33 UTCm7201914.84  1VUSGSSA
2020-08-2715:48 UTCm62610 839.46NGVD291VUSGSSA
2020-08-2715:48 UTCm62611 839.26NAVD881VUSGSSA
2020-08-2715:48 UTCm7201916.71  1VUSGSSA
2020-11-1917:23 UTCm62610 839.42NGVD291VUSGSSA
2020-11-1917:23 UTCm62611 839.22NAVD881VUSGSSA
2020-11-1917:23 UTCm7201916.75  1VUSGSSA
2021-02-0920:56 UTCm62610 838.99NGVD291VUSGSSA
2021-02-0920:56 UTCm62611 838.79NAVD881VUSGSSA
2021-02-0920:56 UTCm7201917.18  1VUSGSSA
2021-05-1220:25 UTCm62610 837.72NGVD291VUSGSSA
2021-05-1220:25 UTCm62611 837.52NAVD881VUSGSSA
2021-05-1220:25 UTCm7201918.45  1VUSGSSA
2021-08-1618:41 UTCm62610 836.72NGVD291VUSGSSA
2021-08-1618:41 UTCm62611 836.52NAVD881VUSGSSA
2021-08-1618:41 UTCm7201919.45  1VUSGSSA
2021-11-1919:24 UTCm62610 837.10NGVD291VUSGSSA
2021-11-1919:24 UTCm62611 836.90NAVD881VUSGSSA
2021-11-1919:24 UTCm7201919.07  1VUSGSSA
2022-02-1019:48 UTCm62610 836.59NGVD291VUSGSSA
2022-02-1019:48 UTCm62611 836.39NAVD881VUSGSSA
2022-02-1019:48 UTCm7201919.58  1VUSGSSA
2022-02-1717:42 UTCm62610 836.88NGVD291VUSGSSA
2022-02-1717:42 UTCm62611 836.68NAVD881VUSGSSA
2022-02-1717:42 UTCm7201919.29  1VUSGSSA
2022-05-2320:09 UTCm62610 837.81NGVD291VUSGSSA
2022-05-2320:09 UTCm62611 837.61NAVD881VUSGSSA
2022-05-2320:09 UTCm7201918.36  1VUSGSSA
2022-09-1419:46 UTCm62610 837.59NGVD291VUSGSSA
2022-09-1419:46 UTCm62611 837.39NAVD881VUSGSSA
2022-09-1419:46 UTCm7201918.58  1VUSGSSA
2023-01-1020:13 UTCm62610 837.73NGVD291VUSGSSA
2023-01-1020:13 UTCm62611 837.53NAVD881VUSGSSA
2023-01-1020:13 UTCm7201918.44  1VUSGSSA
2023-04-1820:38 UTCm62610 840.10NGVD291VUSGSSA
2023-04-1820:38 UTCm62611 839.90NAVD881VUSGSSA
2023-04-1820:38 UTCm7201916.07  1VUSGSSA
2023-08-0117:28 UTCm62610 836.20NGVD291VUSGSSA
2023-08-0117:28 UTCm62611 836.00NAVD881VUSGSSA
2023-08-0117:28 UTCm7201920.06  1VUSGSSA
2023-11-1619:21 UTCm62610 837.58NGVD291VUSGSSA
2023-11-1619:21 UTCm62611 837.38NAVD881VUSGSSA
2023-11-1619:21 UTCm7201918.68  1VUSGSSA
2024-02-2920:29 UTCm62610 838.40NGVD291VUSGSSA
2024-02-2920:29 UTCm62611 838.20NAVD881VUSGSSA
2024-02-2920:29 UTCm7201917.86  1VUSGSSA
2024-06-1718:13 UTCm62610 837.96NGVD291VUSGSSA
2024-06-1718:13 UTCm62611 837.76NAVD881VUSGSSA
2024-06-1718:13 UTCm7201918.30  1VUSGSSA
2024-09-3019:45 UTCm62610 838.50NGVD291VUSGSSA
2024-09-3019:45 UTCm62611 838.30NAVD881VUSGSSA
2024-09-3019:45 UTCm7201917.76  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 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.