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Groundwater levels for Illinois

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Agency code = usgs
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  • 411543088095401
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USGS 411543088095401 32N9E-11.a7

Will County, Illinois
Latitude  41°15'42.6", Longitude  88°09'53.7" NAD83
Land-surface elevation 572.5 feet above NGVD29
The depth of the well is 24.5 feet below land surface.
The depth of the hole is 24.5 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
2011-08-2413:03 UTCm62610 566.53NGVD291VUSGSSA
2011-08-2413:03 UTCm62611 566.27NAVD881VUSGSSA
2011-08-2413:03 UTCm720195.97  1VUSGSSA
2012-07-2515:15 UTCm62610 565.73NGVD291VUSGSSA
2012-07-2515:15 UTCm62611 565.47NAVD881VUSGSSA
2012-07-2515:15 UTCm720196.77  1VUSGSSA
2012-07-3019:56 UTCm62610 564.01NGVD291VUSGSSA
2012-07-3019:56 UTCm62611 563.75NAVD881VUSGSSA
2012-07-3019:56 UTCm720198.49  1VUSGSSA
2012-07-3121:00 UTCm62610 553.80NGVD291VUSGSSA
2012-07-3121:00 UTCm62611 553.54NAVD881VUSGSSA
2012-07-3121:00 UTCm7201918.70  1VUSGSSA
2013-05-1420:45 UTCm62610 569.96NGVD291VUSGSSA
2013-05-1420:45 UTCm62611 569.70NAVD881VUSGSSA
2013-05-1420:45 UTCm720192.54  1VUSGSSA
2015-05-0619:45 UTCm62610 569.60NGVD291VUSGSSA
2015-05-0619:45 UTCm62611 569.34NAVD881VUSGSSA
2015-05-0619:45 UTCm720192.90  1VUSGSSA
2017-04-1817:15 UTCm62610 570.37NGVD291VUSGSSA
2017-04-1817:15 UTCm62611 570.11NAVD881VUSGSSA
2017-04-1817:15 UTCm720192.13  1VUSGSSA
2019-05-0616:23 UTCm62610 571.26NGVD291VUSGSSA
2019-05-0616:23 UTCm62611 571.00NAVD881VUSGSSA
2019-05-0616:23 UTCm720191.24  1VUSGSSA
2021-04-0813:30 UTCm62610 569.17NGVD291VUSGSSA
2021-04-0813:30 UTCm62611 568.91NAVD881VUSGSSA
2021-04-0813:30 UTCm720193.33  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
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.