Specifications include, but are not limited to: ontemplated work consists of furnishing all labor and equipment necessary for the following work: A. Flopping the old and new sand. Method must be approved by OWNER prior to execution. Proposed method shall not place undue equipment pressures on the existing filter bed. B. Excavate/shovel and dispose of the dirty sand from edges of the liner of the Filter Bed #1 at an area designated onsite (take extra care not to damage liner, any damage SUB will back charge the contractor to have a certified liner contractor repair). C. Remove/move existing sand from the bottom of the filter (Refer to Exhibit A). D. Installing new sand from the sand storage area (Refer to Exhibit A). E. Cap the new sand layer of the removed/moved existing sand (Refer to Exhibit A). F. The top of the sand layer must be a uniform density and elevation so that the filter-cleaning machine can operate on the surface. G. The top of the finished media shall be flat to within a tolerance of plus or minus 0.04 feet of the average elevation. H. Steel Tracks equipment are not allowed within the filter bed area due to the bed liner system. I. All equipment shall be steam cleaned and leak free prior to being mobilized onsite. J. Equipment needs food grade fluids for the hydraulics, coolant, grease, to access filter beds for placement of the sand media (preferred products BioFlo HEES 46, AMSOIL Propylene Glycol, TruGrease FG AP 2 or prior engineered approval).
