Tim Dafeta, P.E.

Assistant General Manager
City of Los Angeles Hyperion Treatment Plant

Tim Dafeta is a registered civil engineer with the State of California.  Tim is currently the Plant Manager of the City of Los Angeles Hyperion Treatment Plant. Hyperion Treatment Plant is one of the largest plants in the world, with a 450 million gallon per day (MGD) average dry weather capacity and highly technical operations, including full secondary treatment with pure oxygen activated sludge, Class A anaerobic digestion, cryogenic oxygen generation, air emission controls and odor management facilities, biogas power generation, and a variety of offsite biosolids reuse alternatives. Approximately 35 MGD of secondary effluent is transported to a neighboring water district for further treatment and reuse by other local users.