The Roseburg Urban Sanitary Authority will receive sealed bids marked "Bid for Construction of WRF Vehicle & Equipment Storage Building" until the hour of 2:00 p.m. on July 2, 2024 at which time they will be publicly opened and read. When required, bidders must submit a list of their first-tier subcontractors providing labor, or labor and materials, no later than 4:00 p.m. that same day. Bids…