A drainage system for use with a synthetic grass surface, the system
having a base having a center portion with a first depth and a perimeter
channel with a second depth being greater than the first depth, a
plurality of tiles above the base, and a synthetic grass above the
plurality of tiles. Also, a business method facilitates installation of a
synthetic grass system which utilizes drainage tiles positioned between a
stone base and the bottom of the synthetic turf, wherein a mold for
manufacturing the tile is provided from the turf company to a
manufacturing company located in relatively close proximity to where the
synthetic turf system is to be installed.