

sand– Santa Cruz Bank Fill Sand
Santa Cruz Bank Fill is a combination of sand, gravel, and clay. It is a highly variable non-processed product. Santa Cruz Bank Fill is ideal for all fill applications where 95% compaction is not required. This Bank Fill material will occasionally include large 12" chunks of clay due to the clay lense that runs through the deposit. Santa Cruz Bank Fill is readily available.

Sieve Analysis
US MESH	MM / UM	SANTA CRUZ GRADING			STRUCTURAL BACKFILL	PREVIOUS BACKFILL
2"	50 mm				100	100
#4	4.75 mm	100			35 – 100
#8	2.36 mm	100
#16	1.18 mm	97
#30	600 um	74			20 – 100
#50	300 um	11				0 – 100
#100	150 um	3				0 – 8
#200	75 um	1				0 – 4
Please note the gradiation on Santa Cruz Bank Fill is highly variable.

PHYSICAL PROPERTIES
Specific Gravity	2.52	Unit Weight	100 lb / pcf