Specifications include, but are not limited to: Contractor shall dig out and remove existing concrete grease trap from the ground and move offsite. Contractor shall supply and install one (1) new tank and plumb tank into existing lines. Tank shall have minimum one thousand five hundred gallon (1,500 gal) total volume capacity and be capable of producing a minimum of one thousand gallons (1,000 gal) per day. Tank shall be made of six thousand pounds per square inch (6,000 psi) fiber cement with enforced walls and rebar. Tank shall have one (1) each minimum twenty four inch (24”) lid made of cast iron. Tank dimensions: minimum six foot (6’) diameter, eight inches (8”) deep. Contractor shall use a vacuuming truck attached to discharge line to collect all flow while area is excavated and new tank is installed.