23. (Recommended by Senior Assistant General Manager – Water System) (Approved by Interim General Manager and Chief Engineer) Approval of Contract No. 7884 for Century Trunk Line Unit 1 with Steve Bubalo Construction Co., for a one-time purchase and an amount not to exceed $22,114,992, including contingency. In compliance with CEQA Guidelines Sections 15070-15075 [Mitigated Negative Declaration previously adopted].