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Groundwater levels for the Nation

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Agency code = usgs
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  • 412809087381702
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USGS 412809087381702 34N14E- 5.3h2

Will County, Illinois
Latitude  41°28'09", Longitude  87°38'17" NAD27
Land-surface elevation 712 feet above NGVD29
The depth of the well is 0,325 feet below land surface.
The depth of the hole is 325 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) 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
1935-07 M62610 678.40NGVD291O  A
1935-07 M62611 678.11NAVD881O  A
1935-07 M7201933.60  1O  A
1942-04-02 D62610 681.00NGVD291O  A
1942-04-02 D62611 680.71NAVD881O  A
1942-04-02 D7201931.00  1O  A
1946 Y62610 674.00NGVD291O  A
1946 Y62611 673.71NAVD881O  A
1946 Y7201938.00  1O  A
1949 Y62610 664.00NGVD291O  A
1949 Y62611 663.71NAVD881O  A
1949 Y7201948.00  1O  A
1973-02-15 D62610 636.00NGVD291O  A
1973-02-15 D62611 635.71NAVD881O  A
1973-02-15 D7201976.00  1O  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
Water-level date-time accuracyYDate is accurate to the Year
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 measurementOObserved.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.