For over twenty-nine years we have been providing schools, city parks, nurseries, resorts, and many others with landscaping products. It is delivered on large walking floor self-unloading trailers hauling from 85 to 100 cubic yards each. I can get about any product you may want. Oak, pine, bark, colored mulch, playground surfacing, etc. My price is competitive and I would be happy to quote a delivered price directly to you. Chances are your person in charge of playground equipment will have an interest. Makes a good PTA project. By the way a big pile makes an inexpensive and safe place for a lot of kids to play. Kids just like to play on piles.