Where no culvert has been constructed under a private driveway, as required by this chapter, or where an existing culvert under such driveway is, in the opinion of the city engineer, inadequate in capacity, or does not conform with the requirements of this chapter, it shall be the duty of the superintendent of streets to notify, in writing, the owner of the property from which such private driveway leads to immediately construct and install under such driveway a culvert which shall comply in all respects with the requirements set forth in this chapter, and such owner shall, within ten days after receiving such notice, proceed at his own cost and expense to install and construct an adequate culvert under such driveway in compliance with the provisions of Section 12.12.030 of this chapter, and to the entire satisfaction of the city engineer. (Ord. 132 § 4, 1941)