Specifications include, but are not limited to: The Service Contractor will be required to perform pumping, maintenance, and inspections of each tank per the Mobile Area Water & Sewer System’s (MAWSS), Food Service Facility Grease Control Manual, January 2004, revised January 2010. Inspections must include using the “25% Rule”, visual inspections, and any mechanical inspections, as required. The Service Contractor shall completely remove all grease waste from the grease trap by backwashing, steaming, hydro blasting, and additional vacuuming to remove all waste materials, etc. (as approved by the MAWSS). Removal of the manhole cover may be required as part of this process to allow the cleaning to be performed and will be the responsibility of the Service Contractor to replace and secure the manhole cover once cleaning is completed. Proper disposal of all waste materials shall be the responsibility of the Service Contractor and shall be performed as per the MAWSS Food Service Facility Grease Control Manual and in accordance with all MAWSS procedures and policies.