[Amended 11-2-1987]
If the street is to be sewered, a written contract by the constructors of the sewer shall be filed with the Township Engineer, wherein the constructors shall agree with the Township that they will fill in, to the satisfaction of the Township Engineer, any depressions or settlings of ground over the sewer which may occur within one year from the date of the contract and that they will complete any such filling in within 10 days after notice to do so is given to them by the Township Engineer.