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Effective January 1, 2022
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: Bothell Maintenance StandardsYou 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: Sample Forms
Appendix E: Contaminated Soil and Groundwater Protocol