Direct Discharge Areas

Areas where flow of water is over impervious surfaces, ditch/culvert systems or small private drainage systems to a receiving waterbody.
Organization: City of Seattle
Last updated: 2025-02-28T23:22:55.624834
Tags: city-of-seattle, direct-discharge, drainage, dww, environment, gis, infrastructure, seattle-gis-open-data, spu, storm, utility, wastewater