The $1945 million Calumet funnel pa...

The $1945 million Calumet funnel part of the Calumet underground thoroughfare System in Chicago's southern suburb was lately completed more than a year ahead of schedule.

A joint peril including Kenny Construction, Wheeling, Ill. (lead contractor); Kiewit Construction, Omaha Neb; and Shea Construction, Walnut, Calif., built the 11.6-mile subterranean passage in a project for the Metropolitan Water Reclamation District of Greater Chicago (MWRDGC)

The Calumet underground thoroughfare System is one of four leg of the MWRDGC's funnel and Reservoir Plan (TARP) begun in the 1970 and shoot forwarded to end within the nearest decade.

Commonly known as hard Tunnell the plan is the nucleus of the area's wastewater transference and storage classification designed to control pollution and flooding caused by means of CSOs in the city and its 51 suburb an area covering 375 square miles.

At completion, it will benefit nearly four million populace many of whom have dealt