This contract is for furnishing labor and equipment for the installation of approximately 9,200 feet of 8, 6 and 4-inch welded steel pipe with valves, fittings, pipe disinfection and appurtenances. The work to be done is located in the Community of Marin City within the County of Marin, California. Proposals must be submitted in a sealed envelope addressed to the attention of the Director of Engineering, with the words "MARIN CITY PHASE I PIPELINE REPLACEMENT PROJECT - CONTRACT NO. 2019, SEPTEMBER 24, 2024" clearly marked on the outside of the envelope. The Contractor performing work under this contract shall possess a class A or C-34 Contractor's license which is valid in the State of California at the time the contract is awarded. This project is subject to compliance monitoring and enforcement by the Department of Industrial Relations. The prevailing rate of wages in the locality in which work is to be performed has been ascertained by the District and published under the provisions of Section 1773 of the California Labor Code. The Bidder must include a certified check, cash, cashiers check or bid bond executed by an admitted surety authorized by the California State Department of Insurance to transact business in California as a guarantee that the Bidder will, if successful, promptly execute a satisfactory contract and furnish bonds as required by these specifications. The certified check, cash, cashier's check or bid bond shall be not less than ten (10) percent of the total amount of the bid and shall be payable to the Marin Municipal Water District. In compliance with Section 22300 of the Public Contract Code, the Successful Bidder may, at his expense, choose to exercise one of the following options regarding retentions: (1) to deposit securities (under District control) equivalent to the retention amount normally withheld by the District; or (2) to execute an escrow agreement and have the District make retention payments directly to an escrow agent; or (3) to execute a retention agreement indicating that normal retention will be deposited in a joint account under District control. If an escrow agreement for security deposits is used in lieu of retention, it shall be in a form substantially similar to that specified in Public Contracts Code Section 22300. All bidders must purchase a complete bid set from the BPX Printing prior to bid opening in order to be considered responsive and to receive addenda notifications and provide a receipt with bid documents. Bidders who have questions regarding the project should contact Zachary Talbott at 415-945-1508. The District reserves the right to reject any and all bids and to waive any irregularities in said bids.