The contractor shall furnish labor, tools, materials, equipment, and supervision to perform sewer and sludge removal from project holding, recirculating tanks and lift stations. Provide emergency pumping services outside of normal hours of operation, peak seasons and holiday weekends with reasonable notice. The Contractor the quantity listed in line item 0001 is not guaranteed but will be no more than 16000 gallons. The contractor shall stop pumping once 16000 gallons has been reached. As sewage is pumped, it will be necessary to manually move the intake throughout the bottom of the tank being pumped so as to remove solids instead of just liquid. Provide 1 Porta-Jon at the North Abutment lot and clean weekly.