[HISTORY: Adopted by the Borough Council of the Borough of Downingtown 3-1-2023 by Ord. No. 2023-01.[1] Amendments noted where applicable.]
Attachment 1 - Appendix A: Simplified Approach to Stormwater Management for Small Projects
Attachment 2 - Appendix B: Conservation Design and Low Impact Development Site DesignAttachment 3 - Appendix C: Runoff Coefficients and Curve NumbersAttachment 4 - Appendix D: West Nile Virus Design GuidanceAttachment 5 - Appendix E: Stormwater BMP and Conveyances O and M Agreement
Attachment 2 - Appendix B: Conservation Design and Low Impact Development Site DesignAttachment 3 - Appendix C: Runoff Coefficients and Curve NumbersAttachment 4 - Appendix D: West Nile Virus Design GuidanceAttachment 5 - Appendix E: Stormwater BMP and Conveyances O and M Agreement[1]
Editor's Note: This ordinance also superseded former Ch. 246, Stormwater Management, adopted 12-4-2013 by Ord. No. 2013-09.