Will County

Coal Mines

The map below displays quadrangle boundaries in Will County for which the ISGS has completed studies.

Quadrangle Maps and Directories located in Will County

These selected 7.5-minute quadrangle maps are available online as PDF versions and show active and abandoned mines and their known extent on a topographic map base which includes township, range, and section lines and surface features such as roads, towns, lakes, and rivers. The mines are color-coded by mining method and the relative precision and completeness of the source map used for the mine boundary are indicated. Scale 1:24,000. Accompanying each map is a directory that gives a brief history of mining on the quadrangle and lists for each mine the location of mine opening and tipples; the name, thickness, and depth of seams mined; production history; geologic problems reported; company names; mine names and numbers; type of mine; years operated; coal seam mined; and mine location.

Quadrangle PDFs

Essex Quadrangle Map and Directory
Wilmington Quadrangle Map and Directory

Will County Coal Map and Directory

This county map and accompanying directory, which provide basic information about the mines, represent the most comprehensive compilation of available data. The county maps also display quadrangle boundaries for which the ISGS has completed studies. Scale 1:100,000. PDF files.

Coal Resources

Will County structural elevation, depth, and thickness maps. Scale 1:100,000. PDF files.

Elevation

Colchester Coal Map
Depth
Colchester Coal Map
Thickness
Colchester Coal Map

On demand plots available for these maps! If you are unable to make your own large size plots from these PDF's we also offer an on demand plot for individual maps from our publication and sales office--for cost of the plot and handling. Please contact LeAnn Benner (benner@isgs.uiuc.edu) for more information on purchasing plots (217-244-2415) and other details.

There are no coal logs for Will County.