(a) The trench bottom of a building sewer shall be solidly compacted earth. Backfilling around pipe will be tamped granular aggregate and extended four inches above outside diameter of the pipe. The remaining depth to be backfilled with well-tamped excavated material.
(b) Building sewers will be separated from water service lines by a minimum of thirty-six inches vertically and horizontally.
(Ord. 90-5835. Passed 8-14-90.)
USE OF PUBLIC SEWERS CONTROLLED