Materials Common Fill 6” Minus Gravel / Structural C33/Presby Sand 2”-8” Stone Tailings 1” Crushed Gravel ¾” Crushed Stone Utility / Bank Sand Title V Screened Septic Sand 2” Processed Gravel 1 ½” Minus K-Stone 2” Crushed Gravel 2” Crushed Stone Like Us on Facebook!