Specifications include, but are not limited to: The Contractor is responsible for replacing one (1) traveling bridge sand filter – with all components – used for filtering water in the three (3) onsite oxidation ponds through the water filtration system to filter out particles from the clarifier into the influent channel Items that are needed for the filter: Between 350-400 porous plate, -Alumina oxide 12”x12”x1” Between 350-400 buckets of waterproof sealant Between 50-100 retaining angle, - 9Ft FRP Between 200-300 ¼-20 x 1.25-316 stainless steel bolt suitable for marine or harsh environments Between 200-300 ¼-20 -316 stainless steel nut hex suitable for marine or harsh environments Between 400-600 ¼ -316 stainless steel flat washer suitable for marine or harsh environments Between 20-100 spacer block- 12” FRP Caulk gun with hose –for use with the sealant to seal various parts on the bride Between 250-400 cubic feet of silica sand (in 50lb bags for easier transport) Level sensor controller with rods Approximately two (2) rigid caster V groove wheels Approximately two (2) rigid caster flat wheels The Contractor shall: Remove existing components of old filter Install new filter and all components Provide operator training Be present at start up and commission of the unit to justify warranty and verify all is right with the machine Dispose of existing unit and any hazardous waste material that may be involved with the removal of the old bridge