The Tunnel Story Named TARP

Jan 27

The Tunnel Story Named TARP

The Metropolitan Water Reclamation District of Greater Chicago’s (MWRD’s) Tunnel and Reservoir Plan (TARP), also known as “Deep Tunnel,” is a series of deep, large diameter tunnels and vast reservoirs. The main goals of TARP are to reduce flooding and to improve water quality in nearby rivers and streams.  In the 1800s, when raw sewage in the Chicago River...

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