Bellevue's streams, lakes, wetlands, flood detention sites, pipes and ditches make up the city's drainage system and are designed to hold water during storms to prevent flooding. When intense storms hit and overwhelm the system, flooding can occur.
To prepare for heavy rains and prevent flooding:
During heavy rains:
If your property floods:
Bellevue Operations and Maintenance & 24-Hour Emergency Response
Bellevue, WA 98004