Specifications include, but are not limited to: Facilitate all project meetings with Water Treatment Plant Personnel and Owner Engineers. Design piping and valving modifications on the backwash waste pipe and recycle pipe to bypass the Dissolved Air Floation ( DAF) feed wetwell with backwash water from the membranes. Consult with the membrane supplier (Pall) to obtain approval of the proposed design to address any operations and warranty concerns there may be for hydraulics issues with the piping modifications. Consult with Owner SCADA Manager for any controls or instrumentation requirements or changes. Design headtower piping modifications for recycle pipe discharge to be directed into the influent pipe. Comply with all SDWA regulations. Obtain all necessary design approvals from the Montana Department of Environmental Quality. Design DAF residuals wetwell to gravity thickener influent piping modifications and additional valving. Provide design alternatives and construction cost estimates. Submit drawings to Owner representatives for review and approval before final design. Coordinate directly with Water Treatment Plant Personnel for any required shut downs needed for construction. Prepare bid documents, administer the bidding process and make recommendations for construction contractor award. Provide construction administration and start up support services.