Stormwater Drainage Manual

  1. Complete Drainage Manual No Appendix (PDF)

Addendum # 4

  1. Press Release for Addendum 4 (PDF)
  2. Greenwich Cover (PDF)
  3. Acknowledgements (PDF)
  4. Page 131 and132 (PDF)
  5. Appendix K-DCIA Certification Pre-Construction Form SC-107 (PDF)
  6. Appendix K-DCIA Certification Post-Construction Form SC-108 (PDF)

Drainage Manual Appendices February 2012, Amended 2014

  1. Appendix A-Water Quality-Town of Greenwich (PDF)
  2. Appendix B-Stormwater Infiltration Recharge Requirements (PDF)
  3. Appendix C- Credits for Low Impact Development Best Management Practices (PDF)
  4. Appendix D-Suggested Sources of Information on the Effectiveness of Proprietary Stormwater BMPs (PDF)
  5. Appendix E-Proprietary BMP Evaluation Process (PDF)
  6. Appendix F-TSS Calculation Worksheet Excel File For Engineers Use (XLS)
  7. Appendix F-TSS Removal (PDF)
  8. Appendix G-BMP Design Guidance (PDF)
  9. Appendix H - Exhibit A Word File For Engineers Use (DOC)
  10. Appendix H-Maintenance Declaration (PDF)
  11. Appendix I Checklists (PDF)
  12. Appendix J-Standard Notes (PDF)
  13. Appendix K- Certification Forms (PDF)
  14. Appendix K-Soil Evaluation Test Results Excel File For Engineers Use (XLS)
  15. Appendix K-Field Inspection Record Form SC-106 (PDF)
  16. Appendix K-DCIA Certification Pre-Construction Form SC-107 (PDF)
  17. Appendix K-DCIA Certification Post-Construction Form SC-108 (PDF)
  18. Appendix L-24 Hour Design Storm Rainfall Amounts (PDF)
  19. Appendix M-Glossary (PDF)
  20. Appendix N- Illicit Discharge and Connection Stormwater Regulation (PDF)

Supplemental Information for Drainage Manual & Stormwater Management

  1. Bioretention_Soil_Mix_Vendor(PDF)
  2. Example Drainage Summary Report for Town Greenwich Drainage Manual February 2012 (PDF)
  3. Example Operations and Maintenance Plan for Town Greenwich Drainage Manual February 2012 (PDF)
  4. Example Plan Set for Town of Greenwich Drainage Manual February 2012 (PDF)
  5. FAQs (PDF)
  6. Statement of Clarification for Residential Teardown Exemption July 21, 2016 (PDF)
  7. Statement of Clarification on Stormwater Management Standards-Drainage Report Exemption (PDF)
  8. Statement of Clarification on the Placement of Fill (PDF)
  9. Submittal Deadlines for Planning and Zoning and IWWA Reviews by Engineering Division (PDF)