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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 421508088511604
Minimum number of levels = 1
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USGS 421508088511604 44N 3E-35.6g4

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 358.1 feet below land surface.
The depth of the hole is 605.0 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the St. Peter Sandstone (365STPR) 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 713.84NGVD29PT  A
1995-05-31 D62611 713.60NAVD88PT  A
1995-05-31 D7201963.36  PT  A
1995-06-01 D62610 713.79NGVD291TUSGSSA
1995-06-01 D62611 713.55NAVD881TUSGSSA
1995-06-01 D7201963.41  1TUSGSSA
2001-09-11 D62610 706.40NGVD291TUSGSSA
2001-09-11 D62611 706.16NAVD881TUSGSSA
2001-09-11 D7201970.80  1TUSGSSA
2002-11-18 D62610 708.95NGVD291TUSGSSA
2002-11-18 D62611 708.71NAVD881TUSGSSA
2002-11-18 D7201968.25  1TUSGSSA
2007-10-1020:34 UTCm62610 705.81NGVD291TUSGSSA
2007-10-1020:34 UTCm62611 705.57NAVD881TUSGSSA
2007-10-1020:34 UTCm7201971.39  1TUSGSSA
2009-08-3120:45 UTCm62610 706.58NGVD291VUSGSSA
2009-08-3120:45 UTCm62611 706.34NAVD881VUSGSSA
2009-08-3120:45 UTCm7201970.62  1VUSGSSA
2010-03-0420:23 UTCm62610 708.22NGVD29PVUSGSSA
2010-03-0420:23 UTCm62611 707.98NAVD88PVUSGSSA
2010-03-0420:23 UTCm7201968.98  PVUSGSSA
2010-07-0920:19 UTCm62610 705.64NGVD291VUSGSSA
2010-07-0920:19 UTCm62611 705.40NAVD881VUSGSSA
2010-07-0920:19 UTCm7201971.56  1VUSGSSA
2011-10-1415:09 UTCm62610 701.39NGVD291VUSGSSA
2011-10-1415:09 UTCm62611 701.15NAVD881VUSGSSA
2011-10-1415:09 UTCm7201975.81  1VUSGSSA
2011-10-1416:09 UTCm62610 701.39NGVD291VUSGSSA
2011-10-1416:09 UTCm62611 701.15NAVD881VUSGSSA
2011-10-1416:09 UTCm7201975.81  1VUSGSSA
2012-05-1920:36 UTCm62610 700.33NGVD291VUSGSSA
2012-05-1920:36 UTCm62611 700.09NAVD881VUSGSSA
2012-05-1920:36 UTCm7201976.87  1VUSGSSA
2012-10-0316:00 UTCm62610 700.23NGVD291VUSGSSA
2012-10-0316:00 UTCm62611 699.99NAVD881VUSGSSA
2012-10-0316:00 UTCm7201976.97  1VUSGSSA
2013-03-1521:49 UTCm62610 705.49NGVD291VUSGSSA
2013-03-1521:49 UTCm62611 705.25NAVD881VUSGSSA
2013-03-1521:49 UTCm7201971.71  1VUSGSSA
2013-05-0622:13 UTCm62610 705.62NGVD291VUSGSSA
2013-05-0622:13 UTCm62611 705.38NAVD881VUSGSSA
2013-05-0622:13 UTCm7201971.58  1VUSGSSA
2013-08-1917:58 UTCm62610 701.68NGVD291VUSGSSA
2013-08-1917:58 UTCm62611 701.44NAVD881VUSGSSA
2013-08-1917:58 UTCm7201975.52  1VUSGSSA
2013-09-1917:55 UTCm62610 701.22NGVD291VUSGSSA
2013-09-1917:55 UTCm62611 700.98NAVD881VUSGSSA
2013-09-1917:55 UTCm7201975.98  1VUSGSSA
2013-10-3120:51 UTCm62610 704.68NGVD291VUSGSSA
2013-10-3120:51 UTCm62611 704.44NAVD881VUSGSSA
2013-10-3120:51 UTCm7201972.52  1VUSGSSA
2014-04-2303:22 UTCm62610 706.58NGVD291VUSGSSA
2014-04-2303:22 UTCm62611 706.34NAVD881VUSGSSA
2014-04-2303:22 UTCm7201970.62  1VUSGSSA
2014-06-0420:43 UTCm62610 704.79NGVD291VUSGSSA
2014-06-0420:43 UTCm62611 704.55NAVD881VUSGSSA
2014-06-0420:43 UTCm7201972.41  1VUSGSSA
2014-12-0319:26 UTCm62610 707.75NGVD291VUSGSSA
2014-12-0319:26 UTCm62611 707.51NAVD881VUSGSSA
2014-12-0319:26 UTCm7201969.45  1VUSGSSA
2014-12-0320:23 UTCm62610 707.75NGVD291VUSGSSA
2014-12-0320:23 UTCm62611 707.51NAVD881VUSGSSA
2014-12-0320:23 UTCm7201969.45  1VUSGSSA
2014-12-0413:59 UTCm62610 707.72NGVD291VUSGSSA
2014-12-0413:59 UTCm62611 707.48NAVD881VUSGSSA
2014-12-0413:59 UTCm7201969.48  1VUSGSSA
2015-05-1423:36 UTCm62610 704.41NGVD291VUSGSSA
2015-05-1423:36 UTCm62611 704.17NAVD881VUSGSSA
2015-05-1423:36 UTCm7201972.79  1VUSGSSA
2016-03-2318:16 UTCm62610 704.27NGVD291VUSGSSA
2016-03-2318:16 UTCm62611 704.03NAVD881VUSGSSA
2016-03-2318:16 UTCm7201972.93  1VUSGSSA
2016-08-1522:54 UTCm62610 704.41NGVD291VUSGSSA
2016-08-1522:54 UTCm62611 704.17NAVD881VUSGSSA
2016-08-1522:54 UTCm7201972.79  1VUSGSSA
2017-10-1019:39 UTCm62610 704.84NGVD291VUSGSSA
2017-10-1019:39 UTCm62611 704.60NAVD881VUSGSSA
2017-10-1019:39 UTCm7201972.36  1VUSGSSA
2019-07-2820:43 UTCm62610 709.29NGVD291VUSGSSA
2019-07-2820:43 UTCm62611 709.05NAVD881VUSGSSA
2019-07-2820:43 UTCm7201967.91  1VUSGSSA
2020-08-2016:29 UTCm62610 706.71NGVD291VUSGSSA
2020-08-2016:29 UTCm62611 706.47NAVD881VUSGSSA
2020-08-2016:29 UTCm7201970.49  1VUSGSSA
2020-11-1915:05 UTCm62610 708.82NGVD291VUSGSSA
2020-11-1915:05 UTCm62611 708.58NAVD881VUSGSSA
2020-11-1915:05 UTCm7201968.38  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 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.