Class A Rip Rap, used here to protect road
in front of Job site from soil being tracked out unto roadway, as trucks
come in and out. 27615 
Here Class B spread out 1 ton will
not completely cover 100 square feet. Also this color is found in west
Raleigh quarries.

Class below a pipe slowing the water
down before the grass, This color comes from Wake Forest area.

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