It is unlawful for any person to open any sewer manhole without permission from an authorized representative of the city or the Salt Lake City suburban sanitary district no. 1. (1999 Code)
9.40.030: DISCHARGING SURFACE WATER INTO SEWERS:
It is unlawful for any person to connect with the public sewer or with any drain that discharges rainwater or surface water, or the contents of any spring, creek, ditch or other watercourse, without a permit to do the same from the city. (1999 Code)
9.40.040: OBSTRUCTION OF SEWERS; PROHIBITED DISCHARGES:
It is unlawful for any person to empty or discharge into the public sewers any solids, garbage, or other similar matter, or any matter or thing likely to obstruct the sewer. (1999 Code)