921.03 WASTE DISCHARGE; TRAPS.
   The written permission to construct a house 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, bathtubs, showers, laundries, cellar floor drains, garage floor drains, bars, soda fountains, cuspidors, refrigerator drips, drinking fountains, stable floor drains, and other objectionable wastes shall be discharged into a sanitary sewer and in no case into a storm water 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 sewerage system or to the sewage treatment works. Where such waste is detrimental to the sewerage system or sewage treatment works it shall be otherwise 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, clean water from condensers, waste water from water motors and elevators, and any other clean and unobjectionable waste water shall be discharged into a storm water sewer and 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 or institutional kitchen and from a public garage or automobile washing stations. Such traps shall be satisfactory to the Building Inspector.
   (f)   No person shall discharge into a house sewer or tap a house 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.
(Ord. 270. Passed 4-25-28.)
   (g)   No person shall tap, sever, open or make connection with a main or pipe used or intended for the transmission of sewerage without the prior written consent of the Building Inspector. No such consent shall be given without a prior determination by the Building Inspector that the permanent improvements on the subject premises are sufficient to make the building or buildings on such premises raintight.
(Ord. 89-16. Passed 6-6-89.)