Design Standards / EDDS

Current EDDS Edition (effective August 6, 2018)

Complete EDDS document including Standard Details/Drawings (PDF) (Document reformatted February 25, 2019. The Standard Details/Drawings are now included with the text at the end of each chapter and Appendix A and B are at the end of the document)

The following links are provided to useful forms and information:

Comment / Change Request Form (PDF)
EDDS Deviation Forms - do not use to waive or modify a requirement of county code, Drainage Manual or EDDS stormwater standards.
- For EDDS Pre-application Deviation Requests: EDDS Pre-application Deviation Request Form (This request can only be submitted after the Presubmittal Conference required by SCC 30.66B.020 and before submittal of the development application)
- For projects vested prior to September 30, 2010: EDDS Deviation Request Form (PDF)
- For projects vested from September 30, 2010 through January 21, 2016:
  - Deviation Request Form (PDF) (for EDDS excluding stormwater requirements)
  - Drainage Modification / Waiver Form (PDF) (for Drainage Manual and EDDS stormwater requirements)
- For projects vested on or after January 22, 2016:
  - Deviation Request Form (PDF) (for EDDS excluding stormwater requirements)
  - Drainage Modification / Waiver Form (PDF) (for Drainage Manual and EDDS stormwater requirements)
- Utility Predesign Conference Checklist (PDF) (required for all utility work within the right-of-way that require either a Type D7 or D8 permit)
Interim EDDS Administrative Interpretations
Pursuant to EDDS Section 1-04, the county engineer has the authority to approve Administrative Interpretations of the EDDS.

There are no Administrative Interpretations pending incorporation into the EDDS at this time.