The Los Angeles County Department of Beaches and Harbors is seeking qualified and experienced Vendors to assist with the legal pick-up, removal, transporting and disposal of Department generated and abandoned hazardous and contaminated non-hazardous wastes and materials from various sites, facilities and storm drains located in Los Angeles County (County), along with contaminated ocean water in Marina del Rey harbor. The Department will require Vendors to perform a "roundup" of waste materials at multiple sites within the County every 90 days and/or as-needed when notified by the County.