1718-753 Unit Price Contract General Contractor PUBLIC WORKS Notice Calling for Bids and Bid Documents available through: www.e-arc.com/ca/costamesa MANDATORY PRE-BIB CONFERENCE AND JOB WALK:August 22, 2017, 9:00 a.m. at Purchasing Department 726 W. Collins Avenue, Orange CA 92867 September 6, 2017, 9:00 a.m. October 5,