A.D.S will obtain local permit for customer and arrange for inspection by town official along with a utilities mark out. A.D.S. will excavate to the top of the tank by hand, cut a hole and enter the tank with the proper protection. A.D.S. will remove the sludge from the tank and squeegee clean and rag wipe interior surface of the tank. A.D.S will cut or crimp the supply/return lines. The tank will be backfilled with sand, gravel or an inert material and the excavated area will be filled with the original earth. A.D.S. will forward necessary paperwork to the township to close out permit and a CA will be issued by your local township (where applicable).