The general manager shall be the executive officer of the district. He shall employ and discharge at pleasure all subordinate officers, employees and assistants, prescribe their duties, and subject to the approval of the board, he shall fix their compensation. He shall have full charge and control of the construction, maintenance and operation of all works of the district. The general manager shall report to the board in accordance with such rules and regulations as the board may adopt.
Ca. Sts. and High. Code § 27151