All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Clark. FOR CONSTRUCTION OF. Washington Aqueduct McMillan North Clearwell Replacement.Our experienced technicians and engineers can help you design, bid, and build a customized cabling and technology solution that meets all your requirements. In addition, in the first paragraph it states the following: "Proposals submitted without a signature below will be rejected". 3.3 All bids must be submitted on the enclosed BID FORM, in a sealed envelope, clearly marked "BID FOR CLARK BUILDING ROOF REPLACEMENT" and received in the. Clark County invites qualified firms or individuals to submit bids. Questions regarding this bid must be directed to the Bid Contact listed in this bid.