Project Background The Metropolitan Water Reclamation District of Greater Chicago (MWRDGC) serves a population of 5.1 million people and wet weather peak flow in the combined system can exceed the 1.4 billion-gallon/day capacity. To accommodate peak flow the MWRDGC has implemented the Tunnel and Reservoir Plan, TARP, a plan of deep tunnels connected to reservoirs to hold flow until it can be processed. Inlet structures to TARP are Combined S

Join for free to read