The bottom six inches and the top 12 inches of subgrade backfill shall be the same type of backfill material specified in § 8-1-25 of this chapter. Six inches of class 6 ABC as specified in § 8-1-25 of this chapter will be required on top of the subgrade material. The excavated material may be used for the remainder of the backfill, provided that no materials greater than 18 inches in diameter shall be used for backfill.
(Ord. 7(1971) § 5(A)(2)(a); Ord. 8(1991) § 8)