Create an Account - Increase your productivity, customize your experience, and engage in information you care about.
Design and Construction Standards and Specifications
Appendix A: Standard Details
Use the links below if you wish to open the PDF for a specific series:
Appendix B: Surface Water Design ManualYou may use the previous version of the Surface Water Design Manual if your project meets both of these criteria:
Appendix C: General Notes
Appendix D: Maintenance Standards (Modified Appendix A of King County Surface Water Design Manual)
Appendix E: Sample Forms
Appendix F: Contaminated Soil and Groundwater Protocol