In order to help contractors and private residents avoid existing utility lines (including gas, electrical, and water lines) when digging, the Chicago Department of Transportation maintains 811 Chicag
All open sanitation code complaints made to 311 and all requests completed since January 1, 2011. The Department of Streets and Sanitation investigates and remedies reported violations of Chicago’s sa
Organogram (organisation chart) showing all staff roles. Names and salaries are also listed for the Senior Civil Servants. Organogram data is released by all central government departments and...
OUTDATED. See the current data at https://data.cityofchicago.org/d/hz9b-7nh8 -- Building footprints in Chicago. Metadata may be viewed and downloaded at http://bit.ly/HZVDIY. The data can be viewed on