On Tue, 25 Oct 2016 23:49:33 +0000, Stormin' Norman wrote:

Personally, I would stay far away from demolition material.

Interesting the six categories!

Demolition Materials
Mulch, Manure, Compost and Other Recyclables
Rock (larger than a football)
Sand, Gravel, and Small Rocks
Organic Clean Topsoil
Inorganic Clean Fill Dirt (most common type of free fill)