Main drain is block and overflowing into the floor drain mechanical room.Return today November 28/25 to complete the work needed,job to do Apply Auger machine in the main drain to remove blockage from drain line ,(Roots).Hydrojet drain cleaning system the main drain to clean and flush the main drain line.Main drain is clear and draining at this time.Customer will contact by clear view office for the field supervisor to return and video camera the main drain to evaluate the condition of the main drain line.customer is satisfied with today’s service.