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Water-quality distribution in the Chicago Sanitary and Ship Canal, USGS...
These data files include georeferenced water-quality data with associated time stamps (Central Standard Time) for basic water-quality parameters as measured by a towed... -
Historical - ccgismap - Cook County Municipalities
Cook County GIS Department map of municipal boundaries in Cook Cook County, Illinois in PDF format. Includes major streets, waterbodies, rail, Cook County Forest Preserve, and... -
Acceleration Data from the Chicago Sanitary and Ship canal near Lemont,...
The study at Lemont replicated and expanded upon seismic data collected at that location in 2011 as well as evaluated the pressure field created in the water by the water gun.... -
AP_AREA_24
This Address Point feature class contains one point for every address in Survey Township 24 (Township 37 N, Range 13 E; see ccgisdata - Survey Township (Area) 2014). -
AP_AREA_21
This Address Point feature class contains one point for every address in Survey Township 21 (Township 38 N, Range 15 E; see ccgisdata - Survey Township (Area) 2014).