The only substance dischargeable into the city storm drainage system is stormwater, surface drainage, subsurface drainage, uncontaminated groundwater, roof runoff, cooling water or nonpolluted water. Such water may be discharged only into storm drains which have adequate capacity for the accommodation of such water. Such discharged water shall comply with the city stormwater quality standards. (Ord. 2016-12, 8-16-2016)