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Groundwater levels for the Nation

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USGS 422120088330901 45N6E-29.1h (MARN-09-01)

Mchenry County, Illinois
Latitude  42°21'20.02", Longitude  88°33'08.52" NAD83
Land-surface elevation 909.98 feet above NAVD88
The depth of the well is 100.7 feet below land surface.
The depth of the hole is 158 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
2009-09-1120:43 UTCm62610 875.73NGVD291TIL050AA
2009-09-1120:43 UTCm62611 875.54NAVD881TIL050AA
2009-09-1120:43 UTCm7201933.46  1TIL050AA
2010-01-2016:11 UTCm62610 876.81NGVD291VUSGSSA
2010-01-2016:11 UTCm62611 876.62NAVD881VUSGSSA
2010-01-2016:11 UTCm7201932.38  1VUSGSSA
2010-04-2812:53 UTCm62610 877.39NGVD291VUSGSSA
2010-04-2812:53 UTCm62611 877.20NAVD881VUSGSSA
2010-04-2812:53 UTCm7201931.80  1VUSGSSA
2010-10-2718:52 UTCm62610 874.87NGVD291VUSGSSA
2010-10-2718:52 UTCm62611 874.68NAVD881VUSGSSA
2010-10-2718:52 UTCm7201934.32  1VUSGSSA
2010-11-0920:07 UTCm62610 874.75NGVD291VUSGSSA
2010-11-0920:07 UTCm62611 874.56NAVD881VUSGSSA
2010-11-0920:07 UTCm7201934.44  1VUSGSSA
2011-02-2322:18 UTCm62610 874.71NGVD291VUSGSSA
2011-02-2322:18 UTCm62611 874.52NAVD881VUSGSSA
2011-02-2322:18 UTCm7201934.48  1VUSGSSA
2011-05-2523:57 UTCm62610 876.69NGVD291VUSGSSA
2011-05-2523:57 UTCm62611 876.50NAVD881VUSGSSA
2011-05-2523:57 UTCm7201932.50  1VUSGSSA
2011-08-0313:12 UTCm62610 876.69NGVD291VUSGSSA
2011-08-0313:12 UTCm62611 876.50NAVD881VUSGSSA
2011-08-0313:12 UTCm7201932.50  1VUSGSSA
2011-10-1218:09 UTCm62610 875.16NGVD291VUSGSSA
2011-10-1218:09 UTCm62611 874.97NAVD881VUSGSSA
2011-10-1218:09 UTCm7201934.03  1VUSGSSA
2012-01-2316:55 UTCm62610 875.92NGVD291VUSGSSA
2012-01-2316:55 UTCm62611 875.73NAVD881VUSGSSA
2012-01-2316:55 UTCm7201933.27  1VUSGSSA
2012-03-0822:45 UTCm62610 876.59NGVD291VUSGSSA
2012-03-0822:45 UTCm62611 876.40NAVD881VUSGSSA
2012-03-0822:45 UTCm7201932.60  1VUSGSSA
2012-10-1019:24 UTCm62610 871.84NGVD291VUSGSSA
2012-10-1019:24 UTCm62611 871.65NAVD881VUSGSSA
2012-10-1019:24 UTCm7201937.35  1VUSGSSA
2013-01-2918:57 UTCm62610 872.19NGVD291VUSGSSA
2013-01-2918:57 UTCm62611 872.00NAVD881VUSGSSA
2013-01-2918:57 UTCm7201937.00  1VUSGSSA
2013-04-2414:05 UTCm62610 877.57NGVD291VUSGSSA
2013-04-2414:05 UTCm62611 877.38NAVD881VUSGSSA
2013-04-2414:05 UTCm7201931.62  1VUSGSSA
2013-10-2322:41 UTCm62610 874.56NGVD291VUSGSSA
2013-10-2322:41 UTCm62611 874.37NAVD881VUSGSSA
2013-10-2322:41 UTCm7201934.63  1VUSGSSA
2014-04-1515:43 UTCm62610 875.65NGVD291VUSGSSA
2014-04-1515:43 UTCm62611 875.46NAVD881VUSGSSA
2014-04-1515:43 UTCm7201933.54  1VUSGSSA
2014-10-0621:45 UTCm62610 875.81NGVD291VUSGSSA
2014-10-0621:45 UTCm62611 875.62NAVD881VUSGSSA
2014-10-0621:45 UTCm7201933.38  1VUSGSSA
2015-04-0622:11 UTCm62610 875.18NGVD291VUSGSSA
2015-04-0622:11 UTCm62611 874.99NAVD881VUSGSSA
2015-04-0622:11 UTCm7201934.01  1VUSGSSA
2015-10-0622:35 UTCm62610 875.77NGVD291VUSGSSA
2015-10-0622:35 UTCm62611 875.58NAVD881VUSGSSA
2015-10-0622:35 UTCm7201933.42  1VUSGSSA
2016-04-0521:16 UTCm62610 878.25NGVD291VUSGSSA
2016-04-0521:16 UTCm62611 878.06NAVD881VUSGSSA
2016-04-0521:16 UTCm7201930.94  1VUSGSSA
2016-11-3019:45 UTCm62610 874.19NGVD291VUSGSSA
2016-11-3019:45 UTCm62611 874.00NAVD881VUSGSSA
2016-11-3019:45 UTCm7201935.00  1VUSGSSA
2017-05-2418:01 UTCm62610 878.92NGVD291VUSGSSA
2017-05-2418:01 UTCm62611 878.73NAVD881VUSGSSA
2017-05-2418:01 UTCm7201930.27  1VUSGSSA
2017-08-3119:05 UTCm62610 877.48NGVD291VUSGSSA
2017-08-3119:05 UTCm62611 877.29NAVD881VUSGSSA
2017-08-3119:05 UTCm7201931.71  1VUSGSSA
2017-11-1719:21 UTCm62610 875.52NGVD291VUSGSSA
2017-11-1719:21 UTCm62611 875.33NAVD881VUSGSSA
2017-11-1719:21 UTCm7201933.67  1VUSGSSA
2017-11-2718:11 UTCm62610 875.39NGVD291VUSGSSA
2017-11-2718:11 UTCm62611 875.20NAVD881VUSGSSA
2017-11-2718:11 UTCm7201933.80  1VUSGSSA
2017-12-1919:12 UTCm62610 875.10NGVD291VUSGSSA
2017-12-1919:12 UTCm62611 874.91NAVD881VUSGSSA
2017-12-1919:12 UTCm7201934.09  1VUSGSSA
2018-02-1317:09 UTCm62610 874.85NGVD291VUSGSSA
2018-02-1317:09 UTCm62611 874.66NAVD881VUSGSSA
2018-02-1317:09 UTCm7201934.34  1VUSGSSA
2018-05-1816:22 UTCm62610 876.16NGVD291VUSGSSA
2018-05-1816:22 UTCm62611 875.97NAVD881VUSGSSA
2018-05-1816:22 UTCm7201933.03  1VUSGSSA
2018-05-2213:47 UTCm62610 876.38NGVD291VUSGSSA
2018-05-2213:47 UTCm62611 876.19NAVD881VUSGSSA
2018-05-2213:47 UTCm7201932.81  1VUSGSSA
2018-05-2914:35 UTCm62610 876.70NGVD291VUSGSSA
2018-05-2914:35 UTCm62611 876.51NAVD881VUSGSSA
2018-05-2914:35 UTCm7201932.49  1VUSGSSA
2018-08-2816:51 UTCm62610 876.42NGVD291VUSGSSA
2018-08-2816:51 UTCm62611 876.23NAVD881VUSGSSA
2018-08-2816:51 UTCm7201932.77  1VUSGSSA
2018-10-0314:40 UTCm62610 877.83NGVD291VUSGSSA
2018-10-0314:40 UTCm62611 877.64NAVD881VUSGSSA
2018-10-0314:40 UTCm7201931.36  1VUSGSSA
2018-12-0616:45 UTCm62610 878.41NGVD291VUSGSSA
2018-12-0616:45 UTCm62611 878.22NAVD881VUSGSSA
2018-12-0616:45 UTCm7201930.78  1VUSGSSA
2019-02-0818:44 UTCm62610 878.33NGVD291VUSGSSA
2019-02-0818:44 UTCm62611 878.14NAVD881VUSGSSA
2019-02-0818:44 UTCm7201930.86  1VUSGSSA
2019-06-1115:41 UTCm62610 880.11NGVD291VUSGSSA
2019-06-1115:41 UTCm62611 879.92NAVD881VUSGSSA
2019-06-1115:41 UTCm7201929.08  1VUSGSSA
2019-09-0515:11 UTCm62610 876.05NGVD291VUSGSSA
2019-09-0515:11 UTCm62611 875.86NAVD881VUSGSSA
2019-09-0515:11 UTCm7201933.14  1VUSGSSA
2019-11-2215:08 UTCm62610 878.47NGVD291VUSGSSA
2019-11-2215:08 UTCm62611 878.28NAVD881VUSGSSA
2019-11-2215:08 UTCm7201930.72  1VUSGSSA
2020-02-0416:37 UTCm62610 877.57NGVD291VUSGSSA
2020-02-0416:37 UTCm62611 877.38NAVD881VUSGSSA
2020-02-0416:37 UTCm7201931.62  1VUSGSSA
2020-04-2118:23 UTCm62610 878.48NGVD291VUSGSSA
2020-04-2118:23 UTCm62611 878.29NAVD881VUSGSSA
2020-04-2118:23 UTCm7201930.71  1VUSGSSA
2020-07-1614:19 UTCm62610 877.87NGVD291VUSGSSA
2020-07-1614:19 UTCm62611 877.68NAVD881VUSGSSA
2020-07-1614:19 UTCm7201931.32  1VUSGSSA
2020-09-0116:59 UTCm62610 875.62NGVD291VUSGSSA
2020-09-0116:59 UTCm62611 875.43NAVD881VUSGSSA
2020-09-0116:59 UTCm7201933.57  1VUSGSSA
2020-11-2316:48 UTCm62610 874.40NGVD291VUSGSSA
2020-11-2316:48 UTCm62611 874.21NAVD881VUSGSSA
2020-11-2316:48 UTCm7201934.79  1VUSGSSA
2020-12-1416:02 UTCm62610 874.52NGVD291VUSGSSA
2020-12-1416:02 UTCm62611 874.33NAVD881VUSGSSA
2020-12-1416:02 UTCm7201934.67  1VUSGSSA
2021-02-0921:02 UTCm62610 874.10NGVD291VUSGSSA
2021-02-0921:02 UTCm62611 873.91NAVD881VUSGSSA
2021-02-0921:02 UTCm7201935.09  1VUSGSSA
2021-09-1416:57 UTCm62610 873.35NGVD291VUSGSSA
2021-09-1416:57 UTCm62611 873.16NAVD881VUSGSSA
2021-09-1416:57 UTCm7201935.84  1VUSGSSA
2021-11-1716:12 UTCm62610 872.92NGVD291VUSGSSA
2021-11-1716:12 UTCm62611 872.73NAVD881VUSGSSA
2021-11-1716:12 UTCm7201936.27  1VUSGSSA
2022-05-3123:55 UTCm62610 876.88NGVD291VUSGSSA
2022-05-3123:55 UTCm62611 876.69NAVD881VUSGSSA
2022-05-3123:55 UTCm7201932.31  1VUSGSSA
2022-09-2619:57 UTCm62610 876.33NGVD291VUSGSSA
2022-09-2619:57 UTCm62611 876.14NAVD881VUSGSSA
2022-09-2619:57 UTCm7201932.86  1VUSGSSA
2023-01-2020:16 UTCm62610 875.10NGVD291VUSGSSA
2023-01-2020:16 UTCm62611 874.91NAVD881VUSGSSA
2023-01-2020:16 UTCm7201934.09  1VUSGSSA
2023-04-2719:12 UTCm62610 878.63NGVD291VUSGSSA
2023-04-2719:12 UTCm62611 878.44NAVD881VUSGSSA
2023-04-2719:12 UTCm7201930.56  1VUSGSSA
2023-05-0517:31 UTCm62610 878.26NGVD291VUSGSSA
2023-05-0517:31 UTCm62611 878.07NAVD881VUSGSSA
2023-05-0517:31 UTCm7201930.93  1VUSGSSA
2023-08-0419:25 UTCm62610 875.99NGVD291VUSGSSA
2023-08-0419:25 UTCm62611 875.80NAVD881VUSGSSA
2023-08-0419:25 UTCm7201934.18  1VUSGSSA
2023-11-1719:31 UTCm62610 874.95NGVD291VUSGSSA
2023-11-1719:31 UTCm62611 874.76NAVD881VUSGSSA
2023-11-1719:31 UTCm7201935.22  1VUSGSSA
2024-03-0121:40 UTCm62610 876.49NGVD291VUSGSSA
2024-03-0121:40 UTCm62611 876.30NAVD881VUSGSSA
2024-03-0121:40 UTCm7201933.68  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.