Most tenants on Port of Seattle maritime properties are responsible for maintaining stormwater structures within their leasehold. These structures include ditches, gutters, storm drains, catch basins, manholes, floor drains, and s...
SEA Airport's Stormwater Program Stormwater at Seattle-Tacoma International Airport Clean water is a priority for businesses and citizens in Seattle and surrounding communities. The importance of water quality encompass...
The airport's Industrial Wastewater Treatment Plant (IWTP) manages and treats stormwater associated with industrial activities from aircraft fueling and maintenance operations as well as wastewater from other airport-related opera...
Stormwater is the flow of water generated by precipitation and runoff from land, including pavement, building rooftops, and other hard surfaces. Hard or 'impervious surfaces' do not allow rainfall to absorb into the ground or filt...
