Design Standards / EDDS

Proposed Amendments to the EDDS

Proposed Rule Making Action (July 2022)
Pursuant to Snohomish County Code (SCC) 30.82.040 (Rulemaking), the Department of Public Works (DPW) is proposing amendments to Chapters 1-07, 1-09, 4-03, and 6 of the Snohomish County Engineering Design and Development Standards (EDDS).
A twenty-one (21) day public comment period started on Sunday, July 17, 2022, and ends at 5:00 p.m. on Monday, August 8, 2022. All comments must be in writing and sent to Ryan Peterson by email at

Current EDDS Edition (effective Sept 17, 2021)

Previous EDDS Editions

Helpful Forms & Information

The following links are provided to useful forms and information:

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