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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 421547088142301
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USGS 421547088142301 44N9E-25.1d (WAUC-02-12)

Mchenry County, Illinois
Latitude  42°15'47.4", Longitude  88°14'23.1" NAD83
Land-surface elevation 842.31 feet above NAVD88
The depth of the well is 192.3 feet below land surface.
The depth of the hole is 217 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
date-time
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
2010-08-1120:41 UTCm62610 740.06NGVD29PTUSGSSA
2010-08-1120:41 UTCm62611 739.86NAVD88PTUSGSSA
2010-08-1120:41 UTCm7201994.94  PTUSGSSA
2010-08-1814:09 UTCm62610 728.84NGVD29PTUSGSSA
2010-08-1814:09 UTCm62611 728.64NAVD88PTUSGSSA
2010-08-1814:09 UTCm72019106.16  PTUSGSSA
2010-10-2517:44 UTCm62610 737.88NGVD291VUSGSSA
2010-10-2517:44 UTCm62611 737.68NAVD881VUSGSSA
2010-10-2517:44 UTCm7201997.12  1VUSGSSA
2010-11-1622:21 UTCm62610 740.93NGVD291VUSGSSA
2010-11-1622:21 UTCm62611 740.73NAVD881VUSGSSA
2010-11-1622:21 UTCm7201994.07  1VUSGSSA
2011-01-0620:49 UTCm62610 741.34NGVD291VUSGSSA
2011-01-0620:49 UTCm62611 741.14NAVD881VUSGSSA
2011-01-0620:49 UTCm7201993.66  1VUSGSSA
2011-02-2317:45 UTCm62610 741.72NGVD291VUSGSSA
2011-02-2317:45 UTCm62611 741.52NAVD881VUSGSSA
2011-02-2317:45 UTCm7201993.28  1VUSGSSA
2011-02-2317:51 UTCm62610 741.74NGVD291VUSGSSA
2011-02-2317:51 UTCm62611 741.54NAVD881VUSGSSA
2011-02-2317:51 UTCm7201993.26  1VUSGSSA
2011-03-2217:01 UTCm62610 742.70NGVD291VUSGSSA
2011-03-2217:01 UTCm62611 742.50NAVD881VUSGSSA
2011-03-2217:01 UTCm7201992.30  1VUSGSSA
2011-04-1420:28 UTCm62610 743.03NGVD291VUSGSSA
2011-04-1420:28 UTCm62611 742.83NAVD881VUSGSSA
2011-04-1420:28 UTCm7201991.97  1VUSGSSA
2011-05-2520:24 UTCm62610 743.19NGVD291VUSGSSA
2011-05-2520:24 UTCm62611 742.99NAVD881VUSGSSA
2011-05-2520:24 UTCm7201991.81  1VUSGSSA
2011-08-0222:25 UTCm62610 741.56NGVD291VUSGSSA
2011-08-0222:25 UTCm62611 741.36NAVD881VUSGSSA
2011-08-0222:25 UTCm7201993.44  1VUSGSSA
2011-10-1123:00 UTCm62610 734.54NGVD291VUSGSSA
2011-10-1123:00 UTCm62611 734.34NAVD881VUSGSSA
2011-10-1123:00 UTCm72019100.46  1VUSGSSA
2011-10-1820:04 UTCm62610 741.46NGVD291VUSGSSA
2011-10-1820:04 UTCm62611 741.26NAVD881VUSGSSA
2011-10-1820:04 UTCm7201993.54  1VUSGSSA
2012-01-2721:29 UTCm62610 742.53NGVD291VUSGSSA
2012-01-2721:29 UTCm62611 742.33NAVD881VUSGSSA
2012-01-2721:29 UTCm7201992.47  1VUSGSSA
2012-02-1518:10 UTCm62610 742.36NGVD291VUSGSSA
2012-02-1518:10 UTCm62611 742.16NAVD881VUSGSSA
2012-02-1518:10 UTCm7201992.64  1VUSGSSA
2012-03-0517:33 UTCm62610 742.97NGVD291VUSGSSA
2012-03-0517:33 UTCm62611 742.77NAVD881VUSGSSA
2012-03-0517:33 UTCm7201992.03  1VUSGSSA
2012-03-0714:03 UTCm62610 743.25NGVD291VUSGSSA
2012-03-0714:03 UTCm62611 743.05NAVD881VUSGSSA
2012-03-0714:03 UTCm7201991.75  1VUSGSSA
2012-03-2020:19 UTCm62610 743.10NGVD291VUSGSSA
2012-03-2020:19 UTCm62611 742.90NAVD881VUSGSSA
2012-03-2020:19 UTCm7201991.90  1VUSGSSA
2012-05-2919:18 UTCm62610 730.17NGVD291VUSGSSA
2012-05-2919:18 UTCm62611 729.97NAVD881VUSGSSA
2012-05-2919:18 UTCm72019104.83  1VUSGSSA
2012-10-0919:06 UTCm62610 717.30NGVD291VUSGSSA
2012-10-0919:06 UTCm62611 717.10NAVD881VUSGSSA
2012-10-0919:06 UTCm72019117.70  1VUSGSSA
2013-02-1117:53 UTCm62610 740.48NGVD291VUSGSSA
2013-02-1117:53 UTCm62611 740.28NAVD881VUSGSSA
2013-02-1117:53 UTCm7201994.52  1VUSGSSA
2013-04-1521:10 UTCm62610 742.38NGVD291VUSGSSA
2013-04-1521:10 UTCm62611 742.18NAVD881VUSGSSA
2013-04-1521:10 UTCm7201992.62  1VUSGSSA
2013-10-2414:11 UTCm62610 740.47NGVD291VUSGSSA
2013-10-2414:11 UTCm62611 740.27NAVD881VUSGSSA
2013-10-2414:11 UTCm7201994.53  1VUSGSSA
2014-04-0418:14 UTCm62610 742.34NGVD291VUSGSSA
2014-04-0418:14 UTCm62611 742.14NAVD881VUSGSSA
2014-04-0418:14 UTCm7201992.66  1VUSGSSA
2014-10-0618:36 UTCm62610 737.52NGVD291VUSGSSA
2014-10-0618:36 UTCm62611 737.32NAVD881VUSGSSA
2014-10-0618:36 UTCm7201997.48  1VUSGSSA
2015-04-0617:37 UTCm62610 742.38NGVD291VUSGSSA
2015-04-0617:37 UTCm62611 742.18NAVD881VUSGSSA
2015-04-0617:37 UTCm7201992.62  1VUSGSSA
2015-10-0619:08 UTCm62610 736.13NGVD291VUSGSSA
2015-10-0619:08 UTCm62611 735.93NAVD881VUSGSSA
2015-10-0619:08 UTCm7201998.87  1VUSGSSA
2016-03-3015:12 UTCm62610 744.47NGVD291VUSGSSA
2016-03-3015:12 UTCm62611 744.27NAVD881VUSGSSA
2016-03-3015:12 UTCm7201990.53  1VUSGSSA
2016-11-2921:01 UTCm62610 742.31NGVD291VUSGSSA
2016-11-2921:01 UTCm62611 742.11NAVD881VUSGSSA
2016-11-2921:01 UTCm7201992.69  1VUSGSSA
2017-05-2420:30 UTCm62610 741.67NGVD291VUSGSSA
2017-05-2420:30 UTCm62611 741.47NAVD881VUSGSSA
2017-05-2420:30 UTCm7201993.33  1VUSGSSA
2017-09-0117:02 UTCm62610 743.59NGVD291VUSGSSA
2017-09-0117:02 UTCm62611 743.39NAVD881VUSGSSA
2017-09-0117:02 UTCm7201991.41  1VUSGSSA
2017-09-1514:45 UTCm62610 736.60NGVD291VUSGSSA
2017-09-1514:45 UTCm62611 736.40NAVD881VUSGSSA
2017-09-1514:45 UTCm7201998.40  1VUSGSSA
2017-09-2916:45 UTCm62610 719.60NGVD291VUSGSSA
2017-09-2916:45 UTCm62611 719.40NAVD881VUSGSSA
2017-09-2916:45 UTCm72019115.40  1VUSGSSA
2017-11-1417:23 UTCm62610 743.73NGVD291VUSGSSA
2017-11-1417:23 UTCm62611 743.53NAVD881VUSGSSA
2017-11-1417:23 UTCm7201991.27  1VUSGSSA
2018-02-1618:36 UTCm62610 743.66NGVD291VUSGSSA
2018-02-1618:36 UTCm62611 743.46NAVD881VUSGSSA
2018-02-1618:36 UTCm7201991.34  1VUSGSSA
2018-05-0719:27 UTCm62610 742.84NGVD291VUSGSSA
2018-05-0719:27 UTCm62611 742.64NAVD881VUSGSSA
2018-05-0719:27 UTCm7201992.16  1VUSGSSA
2018-07-1915:18 UTCm62610 721.13NGVD291VUSGSSA
2018-07-1915:18 UTCm62611 720.93NAVD881VUSGSSA
2018-07-1915:18 UTCm72019113.87  1VUSGSSA
2018-08-1512:27 UTCm62610 725.93NGVD291VUSGSSA
2018-08-1512:27 UTCm62611 725.73NAVD881VUSGSSA
2018-08-1512:27 UTCm72019109.07  1VUSGSSA
2018-10-2419:45 UTCm62610 744.86NGVD291VUSGSSA
2018-10-2419:45 UTCm62611 744.66NAVD881VUSGSSA
2018-10-2419:45 UTCm7201990.14  1VUSGSSA
2018-11-0122:11 UTCm62610 745.23NGVD291VUSGSSA
2018-11-0122:11 UTCm62611 745.03NAVD881VUSGSSA
2018-11-0122:11 UTCm7201989.77  1VUSGSSA
2018-11-0213:56 UTCm62610 745.07NGVD291VUSGSSA
2018-11-0213:56 UTCm62611 744.87NAVD881VUSGSSA
2018-11-0213:56 UTCm7201989.93  1VUSGSSA
2018-11-1616:12 UTCm62610 745.02NGVD291VUSGSSA
2018-11-1616:12 UTCm62611 744.82NAVD881VUSGSSA
2018-11-1616:12 UTCm7201989.98  1VUSGSSA
2019-02-2120:51 UTCm62610 745.71NGVD291VUSGSSA
2019-02-2120:51 UTCm62611 745.51NAVD881VUSGSSA
2019-02-2120:51 UTCm7201989.29  1VUSGSSA
2019-05-0812:17 UTCm62610 746.89NGVD291VUSGSSA
2019-05-0812:17 UTCm62611 746.69NAVD881VUSGSSA
2019-05-0812:17 UTCm7201988.11  1VUSGSSA
2019-05-3115:47 UTCm62610 747.34NGVD291VUSGSSA
2019-05-3115:47 UTCm62611 747.14NAVD881VUSGSSA
2019-05-3115:47 UTCm7201987.66  1VUSGSSA
2019-06-0316:17 UTCm62610 747.23NGVD291VUSGSSA
2019-06-0316:17 UTCm62611 747.03NAVD881VUSGSSA
2019-06-0316:17 UTCm7201987.77  1VUSGSSA
2019-06-1118:37 UTCm62610 746.62NGVD291VUSGSSA
2019-06-1118:37 UTCm62611 746.42NAVD881VUSGSSA
2019-06-1118:37 UTCm7201988.38  1VUSGSSA
2019-08-2112:35 UTCm62610 744.51NGVD291VUSGSSA
2019-08-2112:35 UTCm62611 744.31NAVD881VUSGSSA
2019-08-2112:35 UTCm7201990.49  1VUSGSSA
2019-11-1215:47 UTCm62610 746.17NGVD291VUSGSSA
2019-11-1215:47 UTCm62611 745.97NAVD881VUSGSSA
2019-11-1215:47 UTCm7201988.83  1VUSGSSA
2020-02-2715:05 UTCm62610 746.24NGVD291VUSGSSA
2020-02-2715:05 UTCm62611 746.04NAVD881VUSGSSA
2020-02-2715:05 UTCm7201988.76  1VUSGSSA
2020-04-2314:07 UTCm62610 746.42NGVD291VUSGSSA
2020-04-2314:07 UTCm62611 746.22NAVD881VUSGSSA
2020-04-2314:07 UTCm7201988.58  1VUSGSSA
2020-07-2119:03 UTCm62610 734.75NGVD291VUSGSSA
2020-07-2119:03 UTCm62611 734.55NAVD881VUSGSSA
2020-07-2119:03 UTCm72019100.25  1VUSGSSA
2020-07-2814:26 UTCm62610 737.18NGVD291VUSGSSA
2020-07-2814:26 UTCm62611 736.98NAVD881VUSGSSA
2020-07-2814:26 UTCm7201997.82  1VUSGSSA
2020-12-1520:15 UTCm62610 744.17NGVD291VUSGSSA
2020-12-1520:15 UTCm62611 743.97NAVD881VUSGSSA
2020-12-1520:15 UTCm7201990.83  1VUSGSSA
2021-02-1017:04 UTCm62610 743.98NGVD291VUSGSSA
2021-02-1017:04 UTCm62611 743.78NAVD881VUSGSSA
2021-02-1017:04 UTCm7201991.02  1VUSGSSA
2021-05-1321:18 UTCm62610 724.52NGVD291VUSGSSA
2021-05-1321:18 UTCm62611 724.32NAVD881VUSGSSA
2021-05-1321:18 UTCm72019110.48  1VUSGSSA
2021-09-2719:04 UTCm62610 732.45NGVD291VUSGSSA
2021-09-2719:04 UTCm62611 732.25NAVD881VUSGSSA
2021-09-2719:04 UTCm72019102.55  1VUSGSSA
2021-11-3019:57 UTCm62610 741.59NGVD291VUSGSSA
2021-11-3019:57 UTCm62611 741.39NAVD881VUSGSSA
2021-11-3019:57 UTCm7201993.41  1VUSGSSA
2022-02-2819:57 UTCm62610 742.71NGVD291VUSGSSA
2022-02-2819:57 UTCm62611 742.51NAVD881VUSGSSA
2022-02-2819:57 UTCm7201992.29  1VUSGSSA
2022-06-2118:50 UTCm62610 718.28NGVD291VUSGSSA
2022-06-2118:50 UTCm62611 718.08NAVD881VUSGSSA
2022-06-2118:50 UTCm72019116.72  1VUSGSSA
2022-10-1319:29 UTCm62610 739.77NGVD291VUSGSSA
2022-10-1319:29 UTCm62611 739.57NAVD881VUSGSSA
2022-10-1319:29 UTCm7201995.23  1VUSGSSA
2023-01-3121:03 UTCm62610 742.34NGVD291VUSGSSA
2023-01-3121:03 UTCm62611 742.14NAVD881VUSGSSA
2023-01-3121:03 UTCm7201992.66  1VUSGSSA
2023-05-0919:00 UTCm62610 743.96NGVD291VUSGSSA
2023-05-0919:00 UTCm62611 743.76NAVD881VUSGSSA
2023-05-0919:00 UTCm7201991.04  1VUSGSSA
2023-08-2219:57 UTCm62610 731.55NGVD291VUSGSSA
2023-08-2219:57 UTCm62611 731.35NAVD881VUSGSSA
2023-08-2219:57 UTCm72019110.96  1VUSGSSA
2023-12-0420:18 UTCm62610 749.41NGVD291VUSGSSA
2023-12-0420:18 UTCm62611 749.21NAVD881VUSGSSA
2023-12-0420:18 UTCm7201993.10  1VUSGSSA
2024-03-2019:16 UTCm62610 751.33NGVD291VUSGSSA
2024-03-2019:16 UTCm62611 751.13NAVD881VUSGSSA
2024-03-2019:16 UTCm7201991.18  1VUSGSSA
2024-07-0119:08 UTCm62610 749.81NGVD291VUSGSSA
2024-07-0119:08 UTCm62611 749.61NAVD881VUSGSSA
2024-07-0119:08 UTCm7201992.70  1VUSGSSA
2024-10-1718:26 UTCm62610 741.57NGVD291VUSGSSA
2024-10-1718:26 UTCm62611 741.37NAVD881VUSGSSA
2024-10-1718:26 UTCm72019100.94  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
StatusPPumping
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.