Anaheim Bay-Huntington Harbour The Anaheim Bay-Huntington Harbour covers an area of 80.35 square miles in the northwest corner of Orange County. It includes portions of the City of Anaheim, Cypress, Fountain Valley, Garden Grove, Huntington Beach, Los Alamitos, Santa Ana, Seal Beach, Stanton and Westminster. Its main tributaries are Bolsa Chica Channel, East-Garden Grove Wintersburg Channel and the Westminster Channel. For more information about this watershed contact: OC Watersheds
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