All connections with the public sanitary or storm sewer shall be made with such materials as are satisfactory to the State Code. No sanitary or storm sewer pipe connecting with any public sanitary or storm sewer shall have a fall of less than one-inch vertical to one-foot horizontal. Where sewer and water connections to the city systems are laid in the same trench, the sewer connection shall be of P.V.C. (plastic) of a type approved by the Council.
(`89 Code, § 160.090) (Am. Ord. 657, passed 12-20-2005)