Specifications include, but are not limited to: 1.0 CLASS 1.1 Must be a portable, self-contained fluid excavation unit. Equipped with a fully enclosed and insulated power pack, 800 gallon spoil tank, 400 gallon capacity for fresh water, with minimum of 1000 cfm blower. Vacuum pump capable of 16" of Hg. 2.0 ENGINE 2.1 Engine must be Tier 4 compliant turbocharged liquid cooled diesel, with electric start, housed inside a fully insulated lockable compartment. 2.2 Engine must have a minimum of 45 gross HP. 2.3 Engine fuel tank capacity must provide at least 8.5 hours operation at full throttle. 3.0 CONSTRUCTION 3.1 Blower, water pump, and hydraulic system must be powered by the same engine and contained within an enclosed and insulated lockable compartment. 3.2 Standard equipment must include 400gallon freshwater capacity. Tank must be plumbed to the pump and equipped with a drain. 3.3 Must have 800gallon debris tank, with full diameter, fully opening rear door. 3.4 Must include an onboard hydraulic system to tilt tank and provide power to operate hydraulic functions as required. 3.5 System must have curbside controls.