Snohomish County DPW, Solid Waste Management (waste disposal)
Snohomish County DPW, Surface Water Management (drainage issues)
Snohomish County Auditor - specific recorded record search (plats) including lot dimensions, easement locations and plat restrictions & conditions that are available there.
Snohomish County Assessor - property information, taxpayer of record, as well as aerial maps, etc.
Visitor's Guide to Snohomish County Government Services
Snohomish County Services A-Z