We are able to mix and shred other mixes for rain gardens, retention basins, athletic fields and other uses that contain topsoil, sand, compost or ag lime. Some of the mixes we can make are: Ball Diamond Infield Mixes for baseball or softball diamonds using topsoil, sand, and ag lime in the ratios you request.Athletic Field Top Dressing Mixes for topdressing of football fields, soccer fields or baseball grassed areas. This is usually a mixture of our high quality top soil and sand.Engineered Soil Mix for bioretention ponds. This product meets the WI DNR S1004 specification. Please call us at 608-833-4835 to discuss these or other mixes you may need.