Where it is necessary to remove any portion of a pavement, driveway, or sidewalk for the excavation of any sewer, water main, gas pipe, or any other service, the trench shall be backfilled with sand, gravel or fine crushed stone thoroughly rammed or settled in place in such a manner as to prevent further settlement within the limits of the pavement, driveway, or sidewalk, and for a distance of 5 feet beyond the limits of the same.
(1980 Code 102.09)