Specifications include, but are not limited to: Reservoir A: The structure is a 3,500,000 gallon underground concrete reservoir with an approximate diameter of 153 ft. and an approximate sidewall height of 25 ft. located at 1915 York Rd. in Oak Brook, Illinois. Reservoir B: The structure is a 4,000,000 gallon underground concrete reservoir with an approximate diameter of 151 ft. and an approximate sidewall height of 30 ft. located at 2710 Meyers Rd. in Oak Brook, Illinois. Reservoir A: Wet Interior Piping: Abrasive blast clean to a SSPC-SP10 near-white metal standard. Apply a three (3) coat zinc epoxy system. Wet Interior Exposed Rebar: Abrasive blast clean to a SSPC-SP10 near-white metal standard. Apply a two (2) coat epoxy system. Mixer: Install two (2) mechanical mixers.