Adopted Standards
Snohomish County Comprehensive Plan
CAR / UDC Rules
County Code
Countywide Planning Policy
Department of Public Works (DPW) Rules
Snohomish County Drainage Manual
Engineering Design & Development Standards (EDDS)
EDDS Blanket Deviations
LID Technical Guidance Manual (for projects vested prior to 9/30/10)
Planning and Development Services (PDS) Rules
Transportation Improvement Program
Transportation Needs Report
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