Detroit Lakes Flow Equalization (Request for Qualifications)

The project will include the following services and work: construction of a new 1. 2-million-gallon equalization storage tank, including mixing equipment, controls, and cover. Modification to the existing influent discharge header to include modulating flow controls valves, flow meters, piping, control structures, and controls to split screened, pumped influent between fine screening and the equalization storage tank. Modifications to the existing 36-inch influent gravity sewer to construct new flow control structures, slide gates and frames, piping, and accessories to divert gravity influent flow prior to the influent waste complex wetwell to the equalization storage tank. Construction of new modulating flow controls valve, flow meter, piping, control structures, and controls to control and meter flow from the equalization tank to the Influent Waste Complex wetwell. Complex wetwell. Modifications to the existing influent complex for piping, excavation, penetrations, utilities, and restoration required to perform the work as noted above. Temporary piping, pumping, controls, and monitoring required to perform the work as noted above. Removal of and installation of new site fencing and gates. Plant water and potable water piping and hydrants. Site improvements includina aradina. sidewalk. and liahtina.