When wastewater is discharged into a specified manhole under permission from the city, it shall be discharged through a pipe or hose in such a manner that none of the effluent is left adhering to the sides or shelf of the manhole, and if any such effluent is inadvertently allowed to adhere to the sides or shelf of the manhole, the manhole shall be thoroughly cleaned with clean water.
(Ord. 1525, passed 2-6-08)