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Groundwater levels for the Nation

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Agency code = usgs
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  • 422142088303101
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USGS 422142088303101 45N6E-23.7d1 (7-HRT-S)

Mchenry County, Illinois
Latitude  42°21'42.2", Longitude  88°30'31.5" NAD83
Land-surface elevation 924.30 feet above NAVD88
The depth of the well is 62.3 feet below land surface.
The depth of the hole is 165.7 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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Date Time
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Water-level
date-time
accuracy
?
 
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
?
 
Source of
measurement
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Water-level
approval
status
2009-02-2519:52 UTCm62610 889.68NGVD291SIL050AA
2009-02-2519:52 UTCm62611 889.50NAVD881SIL050AA
2009-02-2519:52 UTCm7201934.64  1SIL050AA
2010-01-2016:58 UTCm62610 889.45NGVD291VUSGSSA
2010-01-2016:58 UTCm62611 889.27NAVD881VUSGSSA
2010-01-2016:58 UTCm7201934.87  1VUSGSSA
2010-04-2812:17 UTCm62610 890.48NGVD291VUSGSSA
2010-04-2812:17 UTCm62611 890.30NAVD881VUSGSSA
2010-04-2812:17 UTCm7201933.84  1VUSGSSA
2010-10-2013:16 UTCm62610 886.76NGVD291VUSGSSA
2010-10-2013:16 UTCm62611 886.58NAVD881VUSGSSA
2010-10-2013:16 UTCm7201937.56  1VUSGSSA
2010-10-2015:53 UTCm62610 886.73NGVD291VUSGSSA
2010-10-2015:53 UTCm62611 886.55NAVD881VUSGSSA
2010-10-2015:53 UTCm7201937.59  1VUSGSSA
2011-02-2323:00 UTCm62610 885.68NGVD291VUSGSSA
2011-02-2323:00 UTCm62611 885.50NAVD881VUSGSSA
2011-02-2323:00 UTCm7201938.64  1VUSGSSA
2011-05-2600:19 UTCm62610 889.54NGVD291VUSGSSA
2011-05-2600:19 UTCm62611 889.36NAVD881VUSGSSA
2011-05-2600:19 UTCm7201934.78  1VUSGSSA
2011-08-0313:34 UTCm62610 889.59NGVD291VUSGSSA
2011-08-0313:34 UTCm62611 889.41NAVD881VUSGSSA
2011-08-0313:34 UTCm7201934.73  1VUSGSSA
2011-10-1218:39 UTCm62610 887.30NGVD291VUSGSSA
2011-10-1218:39 UTCm62611 887.12NAVD881VUSGSSA
2011-10-1218:39 UTCm7201937.02  1VUSGSSA
2012-03-0823:07 UTCm62610 889.31NGVD291VUSGSSA
2012-03-0823:07 UTCm62611 889.13NAVD881VUSGSSA
2012-03-0823:07 UTCm7201935.01  1VUSGSSA
2012-10-1018:37 UTCm62610 882.20NGVD291VUSGSSA
2012-10-1018:37 UTCm62611 882.02NAVD881VUSGSSA
2012-10-1018:37 UTCm7201942.12  1VUSGSSA
2013-04-2414:55 UTCm62610 887.94NGVD291VUSGSSA
2013-04-2414:55 UTCm62611 887.76NAVD881VUSGSSA
2013-04-2414:55 UTCm7201936.38  1VUSGSSA
2013-10-2322:05 UTCm62610 884.78NGVD291VUSGSSA
2013-10-2322:05 UTCm62611 884.60NAVD881VUSGSSA
2013-10-2322:05 UTCm7201939.54  1VUSGSSA
2014-04-1516:10 UTCm62610 886.66NGVD291VUSGSSA
2014-04-1516:10 UTCm62611 886.48NAVD881VUSGSSA
2014-04-1516:10 UTCm7201937.66  1VUSGSSA
2014-10-0622:07 UTCm62610 887.42NGVD291VUSGSSA
2014-10-0622:07 UTCm62611 887.24NAVD881VUSGSSA
2014-10-0622:07 UTCm7201936.90  1VUSGSSA
2015-04-0621:38 UTCm62610 886.76NGVD291VUSGSSA
2015-04-0621:38 UTCm62611 886.58NAVD881VUSGSSA
2015-04-0621:38 UTCm7201937.56  1VUSGSSA
2015-10-0622:01 UTCm62610 887.51NGVD291VUSGSSA
2015-10-0622:01 UTCm62611 887.33NAVD881VUSGSSA
2015-10-0622:01 UTCm7201936.81  1VUSGSSA
2016-04-1320:25 UTCm62610 892.19NGVD291VUSGSSA
2016-04-1320:25 UTCm62611 892.01NAVD881VUSGSSA
2016-04-1320:25 UTCm7201932.13  1VUSGSSA
2016-11-2119:50 UTCm62610 884.95NGVD291VUSGSSA
2016-11-2119:50 UTCm62611 884.77NAVD881VUSGSSA
2016-11-2119:50 UTCm7201939.37  1VUSGSSA
2017-04-2521:34 UTCm62610 891.82NGVD291VUSGSSA
2017-04-2521:34 UTCm62611 891.64NAVD881VUSGSSA
2017-04-2521:34 UTCm7201932.50  1VUSGSSA
2017-05-1718:36 UTCm62610 892.34NGVD291VUSGSSA
2017-05-1718:36 UTCm62611 892.16NAVD881VUSGSSA
2017-05-1718:36 UTCm7201931.98  1VUSGSSA
2017-11-1718:19 UTCm62610 887.72NGVD291VUSGSSA
2017-11-1718:19 UTCm62611 887.54NAVD881VUSGSSA
2017-11-1718:19 UTCm7201936.60  1VUSGSSA
2018-02-1317:47 UTCm62610 886.72NGVD291VUSGSSA
2018-02-1317:47 UTCm62611 886.54NAVD881VUSGSSA
2018-02-1317:47 UTCm7201937.60  1VUSGSSA
2018-05-2216:26 UTCm62610 888.84NGVD291VUSGSSA
2018-05-2216:26 UTCm62611 888.66NAVD881VUSGSSA
2018-05-2216:26 UTCm7201935.48  1VUSGSSA
2018-08-2817:32 UTCm62610 888.67NGVD291VUSGSSA
2018-08-2817:32 UTCm62611 888.49NAVD881VUSGSSA
2018-08-2817:32 UTCm7201935.65  1VUSGSSA
2018-11-0519:29 UTCm62610 891.88NGVD291VUSGSSA
2018-11-0519:29 UTCm62611 891.70NAVD881VUSGSSA
2018-11-0519:29 UTCm7201932.44  1VUSGSSA
2019-02-0817:52 UTCm62610 891.52NGVD291VUSGSSA
2019-02-0817:52 UTCm62611 891.34NAVD881VUSGSSA
2019-02-0817:52 UTCm7201932.80  1VUSGSSA
2019-06-1116:01 UTCm62610 893.50NGVD291VUSGSSA
2019-06-1116:01 UTCm62611 893.32NAVD881VUSGSSA
2019-06-1116:01 UTCm7201930.82  1VUSGSSA
2019-08-0620:55 UTCm62610 890.23NGVD291VUSGSSA
2019-08-0620:55 UTCm62611 890.05NAVD881VUSGSSA
2019-08-0620:55 UTCm7201934.09  1VUSGSSA
2019-11-2215:31 UTCm62610 892.46NGVD291VUSGSSA
2019-11-2215:31 UTCm62611 892.28NAVD881VUSGSSA
2019-11-2215:31 UTCm7201931.86  1VUSGSSA
2020-01-2816:29 UTCm62610 891.59NGVD291VUSGSSA
2020-01-2816:29 UTCm62611 891.41NAVD881VUSGSSA
2020-01-2816:29 UTCm7201932.73  1VUSGSSA
2020-02-0416:00 UTCm62610 891.15NGVD291VUSGSSA
2020-02-0416:00 UTCm62611 890.97NAVD881VUSGSSA
2020-02-0416:00 UTCm7201933.17  1VUSGSSA
2020-04-2117:42 UTCm62610 892.19NGVD291VUSGSSA
2020-04-2117:42 UTCm62611 892.01NAVD881VUSGSSA
2020-04-2117:42 UTCm7201932.13  1VUSGSSA
2020-07-1317:34 UTCm62610 891.56NGVD291VUSGSSA
2020-07-1317:34 UTCm62611 891.38NAVD881VUSGSSA
2020-07-1317:34 UTCm7201932.76  1VUSGSSA
2020-07-2817:19 UTCm62610 890.51NGVD291VUSGSSA
2020-07-2817:19 UTCm62611 890.33NAVD881VUSGSSA
2020-07-2817:19 UTCm7201933.81  1VUSGSSA
2020-11-2315:02 UTCm62610 886.40NGVD291VUSGSSA
2020-11-2315:02 UTCm62611 886.22NAVD881VUSGSSA
2020-11-2315:02 UTCm7201937.92  1VUSGSSA
2021-02-0916:10 UTCm62610 886.11NGVD291VUSGSSA
2021-02-0916:10 UTCm62611 885.93NAVD881VUSGSSA
2021-02-0916:10 UTCm7201938.21  1VUSGSSA
2021-05-0514:32 UTCm62610 887.93NGVD291VUSGSSA
2021-05-0514:32 UTCm62611 887.75NAVD881VUSGSSA
2021-05-0514:32 UTCm7201936.39  1VUSGSSA
2021-09-0718:01 UTCm62610 884.88NGVD291VUSGSSA
2021-09-0718:01 UTCm62611 884.70NAVD881VUSGSSA
2021-09-0718:01 UTCm7201939.44  1VUSGSSA
2021-11-1717:39 UTCm62610 884.32NGVD291VUSGSSA
2021-11-1717:39 UTCm62611 884.14NAVD881VUSGSSA
2021-11-1717:39 UTCm7201940.00  1VUSGSSA
2022-02-0716:50 UTCm62610 883.77NGVD291VUSGSSA
2022-02-0716:50 UTCm62611 883.59NAVD881VUSGSSA
2022-02-0716:50 UTCm7201940.55  1VUSGSSA
2022-06-1419:04 UTCm62610 888.95NGVD291VUSGSSA
2022-06-1419:04 UTCm62611 888.77NAVD881VUSGSSA
2022-06-1419:04 UTCm7201935.37  1VUSGSSA
2022-09-0716:43 UTCm62610 888.73NGVD291VUSGSSA
2022-09-0716:43 UTCm62611 888.55NAVD881VUSGSSA
2022-09-0716:43 UTCm7201935.59  1VUSGSSA
2022-12-2022:16 UTCm62610 886.72NGVD291VUSGSSA
2022-12-2022:16 UTCm62611 886.54NAVD881VUSGSSA
2022-12-2022:16 UTCm7201937.60  1VUSGSSA
2023-03-2217:01 UTCm62610 890.27NGVD291VUSGSSA
2023-03-2217:01 UTCm62611 890.09NAVD881VUSGSSA
2023-03-2217:01 UTCm7201934.05  1VUSGSSA
2023-06-3018:13 UTCm62610 888.80NGVD291VUSGSSA
2023-06-3018:13 UTCm62611 888.62NAVD881VUSGSSA
2023-06-3018:13 UTCm7201935.68  1VUSGSSA
2023-09-2819:58 UTCm62610 885.12NGVD291VUSGSSA
2023-09-2819:58 UTCm62611 884.94NAVD881VUSGSSA
2023-09-2819:58 UTCm7201939.36  1VUSGSSA
2023-10-0219:27 UTCm62610 885.03NGVD291VUSGSSA
2023-10-0219:27 UTCm62611 884.85NAVD881VUSGSSA
2023-10-0219:27 UTCm7201939.45  1VUSGSSA
2023-10-0419:42 UTCm62610 885.10NGVD291VUSGSSA
2023-10-0419:42 UTCm62611 884.92NAVD881VUSGSSA
2023-10-0419:42 UTCm7201939.38  1VUSGSSA
2024-01-1019:09 UTCm62610 886.33NGVD291VUSGSSA
2024-01-1019:09 UTCm62611 886.15NAVD881VUSGSSA
2024-01-1019:09 UTCm7201938.15  1VUSGSSA
2024-04-2218:21 UTCm62610 891.34NGVD291VUSGSSP
2024-04-2218:21 UTCm62611 891.16NAVD881VUSGSSP
2024-04-2218:21 UTCm7201933.14  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 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.
Water-level approval statusPProvisional data subject to revision.