• The Canyon Lakes GHAD was formed in 1985 and addresses landslide hazards within the Canyon Lakes district. Members of the Contra Costa Board of Supervisors, acting as an independent Board, serve as the GHAD Board of Directors.

  • The Canyon Lakes GHAD Plan of Control specifies that the GHAD General Manager will address (at his or her discretion) landslides or potential landslides involving two or more properties with exceptions or limitations including the following.