Narrow trenches, not greater than six inches in width, containing not more than two three-inch cables or one four-inch pipe or conduit may be backfilled with clean sand to a point two inches above the cable or conduit. The remainder of the trench shall be filled to a point two to three inches below the finished roadway surface with a 1 to 10 mixture of Portland cement and sand, placed wet and allowed to set for 12 hours. The top three inches of the trench shall be removed within 24 hours an permanent asphalt patch shall be placed and rolled in.
(Ord. 972, passed 11-6-91; Am. Ord. 2021-02, adopted 3-17-21; sought to be reconsidered, Commission passed 4-21-2021)