Specifications include, but are not limited to: The City of Naperville is accepting bids from authorized vendors to furnishing a new submersible motor for Well 28; connection to and rehabilitation of existing Well No. 28 pump, new column pipe and cabling for Well Nos. 28 and 31; refit of Well No. 31 pump; and successful return to service of both Well Nos. 28 and 31; and all associated piping. Additional work includes replacement of gas chlorination system equipment for Well No. 28 and NET, Well No. 31, NWWW Reservoir and DWC Supply with new gas chlorination system and chlorine scrubbers; new Chlorination Building at Well No. 28 with associated sewer, electrical, and HVAC systems; SCADA improvements; replacement of piping in the Well No. 28 and Well No. 31 meter vaults; and painting.