Cal. Water Code § 6100 : California Water Code — Dams And Reservoirs — Powers Of The Department — Maintenance And Operation — Supervision over maintenance and operation Date: 15 Sep 2016 TEXT PDF Current through the 2016 Legislative Session Supervision over the maintenance and operation of dams and reservoirs insofar as necessary to safeguard life and property from injury by reason of the failure thereof is vested in the department. Ca. Water Code § 6100