The written permission to construct a house sewer or other sewer or to make a connection to a public sewer shall specify the permissible use of such house sewer and connection and such specifications shall be governed by the following requirements:
(a) Sewage including wastes from water closets, urinals, lavatories, sinks, bath tubs, showers, laundries, cellar floor drains, garage floor drains from a public garage, bars, soda fountains, cuspidors, drinking fountains, stable floor drains, and other objectionable wastes shall be discharged into a sanitary sewer and in no case into a storm sewer.
(b) Industrial waste shall not be discharged into a storm water sewer but may be discharged into a sanitary sewer if the waste is of such character as not to be detrimental to the sewer system or to the sewage treatment works. Where such waste is detrimental to the sewer system or to the sewage treatment works, it shall otherwise be disposed of in a satisfactory manner or so improved in character as not to be detrimental to the sewer system or sewage treatment works.
(c) Surface water, rain water from roofs, subsoil drainage, building foundation drainage, cistern overflow and other clean, and unobjectionable waste water may be discharged into a storm sewer, but in no case into a sanitary sewer.
(d) Connection with a cesspool or a privy vault shall not be made into a sanitary or storm water sewer.
(e) A trap for the interception of grease and oil shall be provided on a connection from a hotel, restaurant, club, saloon, or institutional kitchen and from a public garage or automobile service station. Such trap shall be satisfactory to the County Plumbing Inspector.
(f) It shall be unlawful for any person to discharge into a house sewer or to tap into a house sewer or other sewer for the purpose of discharging into it any waste or drainage water prohibited by the provisions of this section. Any existing connection in violation of the provisions of this section shall be abandoned and removed.
(1993 Code 52.12)