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Groundwater levels for the Nation

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  • 421653088370902
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USGS 421653088370902 44N5E-23.5g2 (MARN-10-03)

Mchenry County, Illinois
Latitude  42°16'52.96", Longitude  88°37'09.29" NAD83
Land-surface elevation 828.02 feet above NAVD88
The depth of the well is 160 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
2011-05-0216:27 UTCm62610 800.94NGVD291VUSGSSA
2011-05-0216:27 UTCm62611 800.75NAVD881VUSGSSA
2011-05-0216:27 UTCm7201927.25  1VUSGSSA
2011-05-2619:57 UTCm62610 801.31NGVD291VUSGSSA
2011-05-2619:57 UTCm62611 801.12NAVD881VUSGSSA
2011-05-2619:57 UTCm7201926.88  1VUSGSSA
2011-06-1319:38 UTCm62610 801.31NGVD291VUSGSSA
2011-06-1319:38 UTCm62611 801.12NAVD881VUSGSSA
2011-06-1319:38 UTCm7201926.88  1VUSGSSA
2011-06-1416:34 UTCm62610 801.39NGVD291VUSGSSA
2011-06-1416:34 UTCm62611 801.20NAVD881VUSGSSA
2011-06-1416:34 UTCm7201926.80  1VUSGSSA
2011-08-0216:19 UTCm62610 799.83NGVD291VUSGSSA
2011-08-0216:19 UTCm62611 799.64NAVD881VUSGSSA
2011-08-0216:19 UTCm7201928.36  1VUSGSSA
2011-09-2115:43 UTCm62610 799.43NGVD291VUSGSSA
2011-09-2115:43 UTCm62611 799.24NAVD881VUSGSSA
2011-09-2115:43 UTCm7201928.76  1VUSGSSA
2011-10-1317:34 UTCm62610 799.67NGVD291VUSGSSA
2011-10-1317:34 UTCm62611 799.48NAVD881VUSGSSA
2011-10-1317:34 UTCm7201928.52  1VUSGSSA
2012-03-0616:45 UTCm62610 799.70NGVD291VUSGSSA
2012-03-0616:45 UTCm62611 799.51NAVD881VUSGSSA
2012-03-0616:45 UTCm7201928.49  1VUSGSSA
2012-10-1113:37 UTCm62610 796.48NGVD291VUSGSSA
2012-10-1113:37 UTCm62611 796.29NAVD881VUSGSSA
2012-10-1113:37 UTCm7201931.71  1VUSGSSA
2013-04-2519:15 UTCm62610 800.48NGVD291VUSGSSA
2013-04-2519:15 UTCm62611 800.29NAVD881VUSGSSA
2013-04-2519:15 UTCm7201927.71  1VUSGSSA
2013-08-2615:18 UTCm62610 799.82NGVD291VUSGSSA
2013-08-2615:18 UTCm62611 799.63NAVD881VUSGSSA
2013-08-2615:18 UTCm7201928.37  1VUSGSSA
2013-10-2314:10 UTCm62610 798.40NGVD291VUSGSSA
2013-10-2314:10 UTCm62611 798.21NAVD881VUSGSSA
2013-10-2314:10 UTCm7201929.79  1VUSGSSA
2014-04-1713:27 UTCm62610 799.91NGVD291VUSGSSA
2014-04-1713:27 UTCm62611 799.72NAVD881VUSGSSA
2014-04-1713:27 UTCm7201928.28  1VUSGSSA
2014-10-0718:49 UTCm62610 799.52NGVD291VUSGSSA
2014-10-0718:49 UTCm62611 799.33NAVD881VUSGSSA
2014-10-0718:49 UTCm7201928.67  1VUSGSSA
2015-04-0716:34 UTCm62610 799.20NGVD291VUSGSSA
2015-04-0716:34 UTCm62611 799.01NAVD881VUSGSSA
2015-04-0716:34 UTCm7201928.99  1VUSGSSA
2015-10-0718:29 UTCm62610 800.23NGVD291VUSGSSA
2015-10-0718:29 UTCm62611 800.04NAVD881VUSGSSA
2015-10-0718:29 UTCm7201927.96  1VUSGSSA
2017-04-1113:36 UTCm62610 801.44NGVD291VUSGSSA
2017-04-1113:36 UTCm62611 801.25NAVD881VUSGSSA
2017-04-1113:36 UTCm7201926.75  1VUSGSSA
2017-04-2114:28 UTCm62610 802.66NGVD291VUSGSSA
2017-04-2114:28 UTCm62611 802.47NAVD881VUSGSSA
2017-04-2114:28 UTCm7201925.53  1VUSGSSA
2017-09-0521:00 UTCm62610 802.70NGVD291VUSGSSA
2017-09-0521:00 UTCm62611 802.51NAVD881VUSGSSA
2017-09-0521:00 UTCm7201925.49  1VUSGSSA
2017-11-1522:19 UTCm62610 799.92NGVD291VUSGSSA
2017-11-1522:19 UTCm62611 799.73NAVD881VUSGSSA
2017-11-1522:19 UTCm7201928.27  1VUSGSSA
2018-02-1520:26 UTCm62610 798.55NGVD291VUSGSSA
2018-02-1520:26 UTCm62611 798.36NAVD881VUSGSSA
2018-02-1520:26 UTCm7201929.64  1VUSGSSA
2018-05-2318:14 UTCm62610 800.77NGVD291VUSGSSA
2018-05-2318:14 UTCm62611 800.58NAVD881VUSGSSA
2018-05-2318:14 UTCm7201927.42  1VUSGSSA
2018-08-2918:19 UTCm62610 801.04NGVD291VUSGSSA
2018-08-2918:19 UTCm62611 800.85NAVD881VUSGSSA
2018-08-2918:19 UTCm7201927.15  1VUSGSSA
2018-09-0419:06 UTCm62610 801.98NGVD291VUSGSSA
2018-09-0419:06 UTCm62611 801.79NAVD881VUSGSSA
2018-09-0419:06 UTCm7201926.21  1VUSGSSA
2018-12-0615:51 UTCm62610 802.54NGVD291VUSGSSA
2018-12-0615:51 UTCm62611 802.35NAVD881VUSGSSA
2018-12-0615:51 UTCm7201925.65  1VUSGSSA
2019-02-1416:01 UTCm62610 802.64NGVD291VUSGSSA
2019-02-1416:01 UTCm62611 802.45NAVD881VUSGSSA
2019-02-1416:01 UTCm7201925.55  1VUSGSSA
2019-06-0718:55 UTCm62610 805.46NGVD291VUSGSSA
2019-06-0718:55 UTCm62611 805.27NAVD881VUSGSSA
2019-06-0718:55 UTCm7201922.73  1VUSGSSA
2019-08-0517:31 UTCm62610 802.73NGVD291VUSGSSA
2019-08-0517:31 UTCm62611 802.54NAVD881VUSGSSA
2019-08-0517:31 UTCm7201925.46  1VUSGSSA
2019-11-1317:29 UTCm62610 802.74NGVD291VUSGSSA
2019-11-1317:29 UTCm62611 802.55NAVD881VUSGSSA
2019-11-1317:29 UTCm7201925.45  1VUSGSSA
2020-02-0317:21 UTCm62610 801.53NGVD291VUSGSSA
2020-02-0317:21 UTCm62611 801.34NAVD881VUSGSSA
2020-02-0317:21 UTCm7201926.66  1VUSGSSA
2020-04-2115:03 UTCm62610 802.84NGVD291VUSGSSA
2020-04-2115:03 UTCm62611 802.65NAVD881VUSGSSA
2020-04-2115:03 UTCm7201925.35  1VUSGSSA
2020-06-1017:40 UTCm62610 804.09NGVD291VUSGSSA
2020-06-1017:40 UTCm62611 803.90NAVD881VUSGSSA
2020-06-1017:40 UTCm7201924.10  1VUSGSSA
2020-07-2916:04 UTCm62610 802.11NGVD291VUSGSSA
2020-07-2916:04 UTCm62611 801.92NAVD881VUSGSSA
2020-07-2916:04 UTCm7201926.08  1VUSGSSA
2020-12-1415:15 UTCm62610 798.02NGVD291VUSGSSA
2020-12-1415:15 UTCm62611 797.83NAVD881VUSGSSA
2020-12-1415:15 UTCm7201930.17  1VUSGSSA
2021-02-0818:56 UTCm62610 798.57NGVD291VUSGSSA
2021-02-0818:56 UTCm62611 798.38NAVD881VUSGSSA
2021-02-0818:56 UTCm7201929.62  1VUSGSSA
2021-02-1816:07 UTCm62610 798.41NGVD291VUSGSSA
2021-02-1816:07 UTCm62611 798.22NAVD881VUSGSSA
2021-02-1816:07 UTCm7201929.78  1VUSGSSA
2021-05-0716:29 UTCm62610 801.15NGVD291VUSGSSA
2021-05-0716:29 UTCm62611 800.96NAVD881VUSGSSA
2021-05-0716:29 UTCm7201927.04  1VUSGSSA
2021-09-0818:41 UTCm62610 799.52NGVD291VUSGSSA
2021-09-0818:41 UTCm62611 799.33NAVD881VUSGSSA
2021-09-0818:41 UTCm7201928.67  1VUSGSSA
2021-11-1919:31 UTCm62610 797.92NGVD291VUSGSSA
2021-11-1919:31 UTCm62611 797.73NAVD881VUSGSSA
2021-11-1919:31 UTCm7201930.27  1VUSGSSA
2021-11-2218:50 UTCm62610 797.87NGVD291VUSGSSA
2021-11-2218:50 UTCm62611 797.68NAVD881VUSGSSA
2021-11-2218:50 UTCm7201930.32  1VUSGSSA
2021-12-1317:06 UTCm62610 797.47NGVD291VUSGSSA
2021-12-1317:06 UTCm62611 797.28NAVD881VUSGSSA
2021-12-1317:06 UTCm7201930.72  1VUSGSSA
2022-02-0720:44 UTCm62610 796.85NGVD291VUSGSSA
2022-02-0720:44 UTCm62611 796.66NAVD881VUSGSSA
2022-02-0720:44 UTCm7201931.34  1VUSGSSA
2022-05-1221:51 UTCm62610 801.82NGVD291VUSGSSA
2022-05-1221:51 UTCm62611 801.63NAVD881VUSGSSA
2022-05-1221:51 UTCm7201926.37  1VUSGSSA
2022-08-2319:00 UTCm62610 802.00NGVD291VUSGSSA
2022-08-2319:00 UTCm62611 801.81NAVD881VUSGSSA
2022-08-2319:00 UTCm7201926.19  1VUSGSSA
2022-11-2820:00 UTCm62610 799.53NGVD291VUSGSSA
2022-11-2820:00 UTCm62611 799.34NAVD881VUSGSSA
2022-11-2820:00 UTCm7201928.66  1VUSGSSA
2023-03-0319:39 UTCm62610 800.98NGVD291VUSGSSA
2023-03-0319:39 UTCm62611 800.79NAVD881VUSGSSA
2023-03-0319:39 UTCm7201927.21  1VUSGSSA
2023-06-0517:23 UTCm62610 802.50NGVD291VUSGSSA
2023-06-0517:23 UTCm62611 802.31NAVD881VUSGSSA
2023-06-0517:23 UTCm7201925.71  1VUSGSSA
2023-09-1318:51 UTCm62610 799.50NGVD291VUSGSSA
2023-09-1318:51 UTCm62611 799.31NAVD881VUSGSSA
2023-09-1318:51 UTCm7201928.71  1VUSGSSA
2024-01-0219:17 UTCm62610 798.10NGVD291VUSGSSA
2024-01-0219:17 UTCm62611 797.91NAVD881VUSGSSA
2024-01-0219:17 UTCm7201930.11  1VUSGSSA
2024-04-1218:06 UTCm62610 802.20NGVD291VUSGSSA
2024-04-1218:06 UTCm62611 802.01NAVD881VUSGSSA
2024-04-1218:06 UTCm7201926.01  1VUSGSSA
2024-07-3020:35 UTCm62610 803.13NGVD291VUSGSSP
2024-07-3020:35 UTCm62611 802.94NAVD881VUSGSSP
2024-07-3020:35 UTCm7201925.08  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 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.
Water-level approval statusPProvisional data subject to revision.