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Groundwater levels for Illinois

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Agency code = usgs
site_no list =
  • 422049088174603
Minimum number of levels = 1
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USGS 422049088174603 45N8E-27.8c6

Mchenry County, Illinois
Latitude  42°20'48.89", Longitude  88°17'46.02" NAD83
Land-surface elevation 758.4 feet above NAVD88
The depth of the well is 47.9 feet below land surface.
The depth of the hole is 49.5 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.
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
2010-10-2823:29 UTCm62610 755.18NGVD291VUSGSSA
2010-10-2823:29 UTCm62611 755.01NAVD881VUSGSSA
2010-10-2823:29 UTCm720193.39  1VUSGSSA
2010-11-0920:38 UTCm62610 753.52NGVD291VUSGSSA
2010-11-0920:38 UTCm62611 753.35NAVD881VUSGSSA
2010-11-0920:38 UTCm720195.05  1VUSGSSA
2010-11-1017:56 UTCm62610 753.59NGVD291VUSGSSA
2010-11-1017:56 UTCm62611 753.42NAVD881VUSGSSA
2010-11-1017:56 UTCm720194.98  1VUSGSSA
2011-02-1620:10 UTCm62610 753.20NGVD291VUSGSSA
2011-02-1620:10 UTCm62611 753.03NAVD881VUSGSSA
2011-02-1620:10 UTCm720195.37  1VUSGSSA
2011-06-2914:30 UTCm62610 755.82NGVD291VUSGSSA
2011-06-2914:30 UTCm62611 755.65NAVD881VUSGSSA
2011-06-2914:30 UTCm720192.75  1VUSGSSA
2011-06-2918:58 UTCm62610 755.89NGVD29PVUSGSSA
2011-06-2918:58 UTCm62611 755.72NAVD88PVUSGSSA
2011-06-2918:58 UTCm720192.68  PVUSGSSA
2011-07-0818:47 UTCm62610 753.34NGVD29PVUSGSSA
2011-07-0818:47 UTCm62611 753.17NAVD88PVUSGSSA
2011-07-0818:47 UTCm720195.23  PVUSGSSA
2011-09-1617:37 UTCm62610 752.95NGVD291VUSGSSA
2011-09-1617:37 UTCm62611 752.78NAVD881VUSGSSA
2011-09-1617:37 UTCm720195.62  1VUSGSSA
2011-09-2219:35 UTCm62610 753.38NGVD291VUSGSSA
2011-09-2219:35 UTCm62611 753.21NAVD881VUSGSSA
2011-09-2219:35 UTCm720195.19  1VUSGSSA
2012-08-2020:42 UTCm62610 752.60NGVD291VUSGSSA
2012-08-2020:42 UTCm62611 752.43NAVD881VUSGSSA
2012-08-2020:42 UTCm720195.97  1VUSGSSA
2012-09-2019:39 UTCm62610 752.32NGVD29PVUSGSSA
2012-09-2019:39 UTCm62611 752.15NAVD88PVUSGSSA
2012-09-2019:39 UTCm720196.25  PVUSGSSA
2012-09-2718:23 UTCm62610 752.34NGVD29PVUSGSSA
2012-09-2718:23 UTCm62611 752.17NAVD88PVUSGSSA
2012-09-2718:23 UTCm720196.23  PVUSGSSA
2012-11-0314:27 UTCm62610 753.82NGVD291VUSGSSA
2012-11-0314:27 UTCm62611 753.65NAVD881VUSGSSA
2012-11-0314:27 UTCm720194.75  1VUSGSSA
2013-03-0117:02 UTCm62610 756.11NGVD291VUSGSSA
2013-03-0117:02 UTCm62611 755.94NAVD881VUSGSSA
2013-03-0117:02 UTCm720192.46  1VUSGSSA
2017-10-1112:52 UTCm62610 754.62NGVD291VUSGSSA
2017-10-1112:52 UTCm62611 754.45NAVD881VUSGSSA
2017-10-1112:52 UTCm720193.95  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
StatusPPumping
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.