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Groundwater levels for the Nation

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Agency code = usgs
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  • 421508088511602
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USGS 421508088511602 44N 3E-35.6g2

Boone County, Illinois
Latitude  42°15'08.4", Longitude  88°51'16.3" NAD83
Land-surface elevation 777.2 feet above NGVD29
The depth of the well is 115.6 feet below land surface.
The depth of the hole is 605 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Galena-Platteville Aquifer (365GLPV) local aquifer.
Output formats
Table of data
Tab-separated data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1995-05-31 D62610 747.15NGVD29PT  A
1995-05-31 D62611 746.91NAVD88PT  A
1995-05-31 D7201930.05  PT  A
1995-06-01 D62610 747.10NGVD291TUSGSSA
1995-06-01 D62611 746.86NAVD881TUSGSSA
1995-06-01 D7201930.10  1TUSGSSA
1998-04-21 D62610 744.62NGVD291SUSGSSA
1998-04-21 D62611 744.38NAVD881SUSGSSA
1998-04-21 D7201932.58  1SUSGSSA
1999-03-22 D62610 743.63NGVD291TUSGSSA
1999-03-22 D62611 743.39NAVD881TUSGSSA
1999-03-22 D7201933.57  1TUSGSSA
2001-09-11 D62610 745.85NGVD291TUSGSSA
2001-09-11 D62611 745.61NAVD881TUSGSSA
2001-09-11 D7201931.35  1TUSGSSA
2002-11-18 D62610 745.88NGVD291TUSGSSA
2002-11-18 D62611 745.64NAVD881TUSGSSA
2002-11-18 D7201931.32  1TUSGSSA
2007-10-1020:34 UTCm62610 744.61NGVD291TUSGSSA
2007-10-1020:34 UTCm62611 744.37NAVD881TUSGSSA
2007-10-1020:34 UTCm7201932.59  1TUSGSSA
2009-08-3120:43 UTCm62610 746.62NGVD291VUSGSSA
2009-08-3120:43 UTCm62611 746.38NAVD881VUSGSSA
2009-08-3120:43 UTCm7201930.58  1VUSGSSA
2010-03-0420:17 UTCm62610 746.12NGVD29PVUSGSSA
2010-03-0420:17 UTCm62611 745.88NAVD88PVUSGSSA
2010-03-0420:17 UTCm7201931.08  PVUSGSSA
2010-07-0920:12 UTCm62610 746.67NGVD291VUSGSSA
2010-07-0920:12 UTCm62611 746.43NAVD881VUSGSSA
2010-07-0920:12 UTCm7201930.53  1VUSGSSA
2011-10-1415:01 UTCm62610 746.50NGVD291VUSGSSA
2011-10-1415:01 UTCm62611 746.26NAVD881VUSGSSA
2011-10-1415:01 UTCm7201930.70  1VUSGSSA
2011-10-1416:01 UTCm62610 746.50NGVD291VUSGSSA
2011-10-1416:01 UTCm62611 746.26NAVD881VUSGSSA
2011-10-1416:01 UTCm7201930.70  1VUSGSSA
2012-05-1920:32 UTCm62610 746.51NGVD291VUSGSSA
2012-05-1920:32 UTCm62611 746.27NAVD881VUSGSSA
2012-05-1920:32 UTCm7201930.69  1VUSGSSA
2012-10-0316:00 UTCm62610 744.27NGVD291VUSGSSA
2012-10-0316:00 UTCm62611 744.03NAVD881VUSGSSA
2012-10-0316:00 UTCm7201932.93  1VUSGSSA
2013-03-1521:46 UTCm62610 747.04NGVD291VUSGSSA
2013-03-1521:46 UTCm62611 746.80NAVD881VUSGSSA
2013-03-1521:46 UTCm7201930.16  1VUSGSSA
2013-05-0622:12 UTCm62610 747.40NGVD291VUSGSSA
2013-05-0622:12 UTCm62611 747.16NAVD881VUSGSSA
2013-05-0622:12 UTCm7201929.80  1VUSGSSA
2013-08-1917:55 UTCm62610 745.66NGVD291VUSGSSA
2013-08-1917:55 UTCm62611 745.42NAVD881VUSGSSA
2013-08-1917:55 UTCm7201931.54  1VUSGSSA
2013-09-1917:52 UTCm62610 744.80NGVD291VUSGSSA
2013-09-1917:52 UTCm62611 744.56NAVD881VUSGSSA
2013-09-1917:52 UTCm7201932.40  1VUSGSSA
2013-10-3120:49 UTCm62610 745.02NGVD291VUSGSSA
2013-10-3120:49 UTCm62611 744.78NAVD881VUSGSSA
2013-10-3120:49 UTCm7201932.18  1VUSGSSA
2014-04-2303:20 UTCm62610 746.01NGVD291VUSGSSA
2014-04-2303:20 UTCm62611 745.77NAVD881VUSGSSA
2014-04-2303:20 UTCm7201931.19  1VUSGSSA
2014-06-0420:41 UTCm62610 745.72NGVD291VUSGSSA
2014-06-0420:41 UTCm62611 745.48NAVD881VUSGSSA
2014-06-0420:41 UTCm7201931.48  1VUSGSSA
2014-12-0319:19 UTCm62610 745.04NGVD29PVUSGSSA
2014-12-0319:19 UTCm62611 744.80NAVD88PVUSGSSA
2014-12-0319:19 UTCm7201932.16  PVUSGSSA
2014-12-0320:21 UTCm62610 744.90NGVD29PVUSGSSA
2014-12-0320:21 UTCm62611 744.66NAVD88PVUSGSSA
2014-12-0320:21 UTCm7201932.30  PVUSGSSA
2014-12-0414:03 UTCm62610 744.82NGVD29PVUSGSSA
2014-12-0414:03 UTCm62611 744.58NAVD88PVUSGSSA
2014-12-0414:03 UTCm7201932.38  PVUSGSSA
2015-05-1423:34 UTCm62610 746.18NGVD291VUSGSSA
2015-05-1423:34 UTCm62611 745.94NAVD881VUSGSSA
2015-05-1423:34 UTCm7201931.02  1VUSGSSA
2016-03-2318:15 UTCm62610 746.57NGVD291VUSGSSA
2016-03-2318:15 UTCm62611 746.33NAVD881VUSGSSA
2016-03-2318:15 UTCm7201930.63  1VUSGSSA
2016-08-1522:53 UTCm62610 746.31NGVD291VUSGSSA
2016-08-1522:53 UTCm62611 746.07NAVD881VUSGSSA
2016-08-1522:53 UTCm7201930.89  1VUSGSSA
2017-10-1019:35 UTCm62610 745.31NGVD291VUSGSSA
2017-10-1019:35 UTCm62611 745.07NAVD881VUSGSSA
2017-10-1019:35 UTCm7201931.89  1VUSGSSA
2019-07-2820:39 UTCm62610 746.95NGVD291VUSGSSA
2019-07-2820:39 UTCm62611 746.71NAVD881VUSGSSA
2019-07-2820:39 UTCm7201930.25  1VUSGSSA
2020-08-2016:24 UTCm62610 745.96NGVD291VUSGSSA
2020-08-2016:24 UTCm62611 745.72NAVD881VUSGSSA
2020-08-2016:24 UTCm7201931.24  1VUSGSSA
2020-11-1915:00 UTCm62610 746.26NGVD291VUSGSSA
2020-11-1915:00 UTCm62611 746.02NAVD881VUSGSSA
2020-11-1915:00 UTCm7201930.94  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.