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Groundwater levels for the Nation

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USGS 383321089594601 1N8W-9.6h1

St. Clair County, Illinois
Latitude  38°33'21.2", Longitude  89°59'45.9" NAD83
Land-surface elevation 595 feet above NGVD29
The depth of the well is 36.5 feet below land surface.
The depth of the hole is 53.3 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
Graph of data
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
2004-10-05 D62610 580.90NGVD291TUSGSSA
2004-10-05 D62611 580.52NAVD881TUSGSSA
2004-10-05 D7201914.10  1TUSGSSA
2005-04-19 D62610 585.21NGVD291TUSGSSA
2005-04-19 D62611 584.83NAVD881TUSGSSA
2005-04-19 D720199.79  1TUSGSSA
2005-05-27 D62610 583.92NGVD291TUSGSSA
2005-05-27 D62611 583.54NAVD881TUSGSSA
2005-05-27 D7201911.08  1TUSGSSA
2005-08-0316:00 UTCm62610 580.30NGVD291TUSGSSA
2005-08-0316:00 UTCm62611 579.92NAVD881TUSGSSA
2005-08-0316:00 UTCm7201914.70  1TUSGSSA
2005-10-12 D62610 582.81NGVD291TUSGSSA
2005-10-12 D62611 582.43NAVD881TUSGSSA
2005-10-12 D7201912.19  1TUSGSSA
2006-05-24 D62610 584.96NGVD291TUSGSSA
2006-05-24 D62611 584.58NAVD881TUSGSSA
2006-05-24 D7201910.04  1TUSGSSA
2007-06-1921:25 UTCm62610 583.17NGVD291TUSGSSA
2007-06-1921:25 UTCm62611 582.79NAVD881TUSGSSA
2007-06-1921:25 UTCm7201911.83  1TUSGSSA
2008-05-2800:23 UTCm62610 589.72NGVD291TUSGSSA
2008-05-2800:23 UTCm62611 589.34NAVD881TUSGSSA
2008-05-2800:23 UTCm720195.28  1TUSGSSA
2009-06-0918:50 UTCm62610 588.20NGVD291TUSGSSA
2009-06-0918:50 UTCm62611 587.82NAVD881TUSGSSA
2009-06-0918:50 UTCm720196.80  1TUSGSSA
2010-04-1320:46 UTCm62610 586.10NGVD291VUSGSSA
2010-04-1320:46 UTCm62611 585.72NAVD881VUSGSSA
2010-04-1320:46 UTCm720198.90  1VUSGSSA
2011-04-1914:41 UTCm62610 586.87NGVD291VUSGSSA
2011-04-1914:41 UTCm62611 586.49NAVD881VUSGSSA
2011-04-1914:41 UTCm720198.13  1VUSGSSA
2012-04-0420:05 UTCm62610 587.14NGVD291VUSGSSA
2012-04-0420:05 UTCm62611 586.76NAVD881VUSGSSA
2012-04-0420:05 UTCm720197.86  1VUSGSSA
2015-06-0819:44 UTCm62610 585.00NGVD291VUSGSSA
2015-06-0819:44 UTCm62611 584.62NAVD881VUSGSSA
2015-06-0819:44 UTCm7201910.00  1VUSGSSA
2015-07-1316:30 UTCm62610 588.91NGVD291VUSGSSA
2015-07-1316:30 UTCm62611 588.53NAVD881VUSGSSA
2015-07-1316:30 UTCm720196.09  1VUSGSSA
2019-07-1218:36 UTCm62610 585.50NGVD291VUSGSSA
2019-07-1218:36 UTCm62611 585.12NAVD881VUSGSSA
2019-07-1218:36 UTCm720199.50  1VUSGSSA
2021-07-1517:17 UTCm62610 583.19NGVD291VUSGSSA
2021-07-1517:17 UTCm62611 582.81NAVD881VUSGSSA
2021-07-1517:17 UTCm7201911.81  1VUSGSSA
2023-09-2818:32 UTCm62610 580.65NGVD291VUSGSSA
2023-09-2818:32 UTCm62611 580.27NAVD881VUSGSSA
2023-09-2818:32 UTCm7201914.35  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
Method of measurementTElectric-tape measurement.
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.