. >> items from the consent calendar, at eight a,request authorization to amend contract with langan engineering and environmental services, inc. to provide additional environmental investigation and related consulting services for the pier 70 master plan area, and to increase the contract amount by $387,697 (or 22.5%) to $1,719,969, with no change to contract term. b, request authorization to award construction contracts to 77, pier 43 day trailing project, to more text for reconstruction in the amount of $6,383,000 and to create a contract contingency fund of 10% for the contract amount for an unanticipated contingency. request authorization to execute an amendment to the design and engineering services contract with gerwick for the pier 43 bay drilling projects increasing the contract amount by the sum of 106,009 and $45 to 853,004 and $28, and for a contract contingency fund of 10% of the remaining contract amount of $107,700. request authorization to award construction contracts 2741, marine structural projects, to west bay builders inc., in an amount not to exceed $1,325,000 an