[HISTORY: Adopted by the Board of Supervisors of the Township of West Donegal 4-28-2014 by Ord. No. 207-2014. Amendments noted where applicable.]
GENERAL REFERENCES
Building construction — See Ch.
72.
Commercial holding ponds and lagoons — See Ch.
88.
Streets and sidewalks — See Ch.
195.
Subdivision and land development — See Ch.
200.
ATTACHMENTS
Attachment 1 - Appendix A-1, Stormwater Management Exemption Application
Attachment 2 - Appendix A-2, Agricultural Alternative Process Application
Attachment 3 - Appendix A-3, Stormwater Management Small Project Design/Application
Attachment 4 - Appendix A-4, Application for a Stormwater Management Permit Minor Land Disturbance Activity
Attachment 5 - Appendix A-5, Application for a Stormwater Management Permit Major Land Disturbance Activity
Attachment 6 - Appendix A-6, Site Plan for Exemptions or Small Projects
Attachment 7 - Appendix A-6a, Site Plan for Exemptions or Small Projects (Example)
Attachment 8 - Appendix A-7, Certificate of Approval by Board of Supervisors
Attachment 9 - Appendix A-8, As-Built Plan Requirement Checklist; West Donegal Township
Attachment 10 - Appendix A-9, Certificate of Completion
Attachment 11 - Appendix B-1, Runoff Coefficients C for Rational Formula
Attachment 12 - Appendix B-2, Runoff Curve Numbers CN for SCS Method*
Attachment 13 - Appendix B-3, Point Precipitation Frequency Estimates
Attachment 14 - Appendix B-4, Nomograph For Determining Sheet Flow
Attachment 15 - Appendix B-5, Worksheet #1: Time of concentration (Tc) or travel time (Tt)
Attachment 16 - Appendix B-6, Average Velocities For Estimating Travel Time For Shallow Concentrated Flow
Attachment 17 - Appendix B-7, Roughness Coefficients n-values for Manning's Equation (Pipes and Pavements)
Attachment 18 - Appendix C, Stormwater Management and BMP Construction Details
Attachment 19 - Appendix D, West Donegal Township Known Karst Features Map
Attachment 20 - Appendix E, Operation and Maintenance (OM) Agreement Stormwater Management Facilities
Attachment 21 - Appendix F, Agreement in Lieu of Posting Financial Security for Minor Stormwater Management Plans