Specifications include, but are not limited to: To furnish the City of San Diego (City), Public Utilities Department (PUD), Water Production Division with two (2) flat bottom vessels/work barges with two (2) trailers for marine construction as described herein. The vessel shall have the following specification: a. Hull Length: 22 feet. b. Beam molded – Approximately 8.5 feet with fender. c. Dead Rise: 12 Degree. d. Cargo Capacity: 6500LBS minimum with a Designed Deck Strength of 100LBS per Sq. Ft or greater. e. Propulsion: Yamaha Twin 60 HP minimum (w/ one counter rotating unit). f. Fuel Capacity: 60 gallons. g. Bottom Plate: 1/4 inch 5052-H32. h. Side Plate: 1/4 inch 5052-H32. i. Deck Plate: 3/16 inch 5052-H32. j. Scantlings – 3/16 inch 5052-H32.