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SEMSWA Grading, Erosion, and Sediment Control (GESC) Manual
The SEMSWA Grading, Erosion, and Sediment Control Manual (GESC Manual) was adopted by the SEMSWA Board of Directors in December 2010 and is based on the City of Centennial GESC Manual approved by City Council in March 2005. The GESC Manual describes the permitting program that has been adopted to promote environmentally-sound construction practices in the City of Centennial portion of SEMSWA's Service Area.

 

Complete Manual 33 mb
Table of Contents 267 k
Section 1 - Regulatory and Permitting 874 k
Section 2- Submittal and Permit Process 920 k
Section 3 - Plan and Report Requirements 354 k
Section 4 - Grading Criteria, Ten Elements of an Effective GESC Plan, BMP Sizing 5 mb
Section 5 - Field Process and Enforcement 569 k
Section 6 - General Construction, BMP Installation, Maintenance 9.3 mb
Section 7 - Project Close Out 409 k
Section 8 - Low Impact GESC Permit 198 k
Section 9 - Single Family Residential Lot GESC Criteria 1.3 mb
Section 10 - Special Requirements for Utility Construction 500 k
Section 11 - Temporary Batch Plant / GESC Permit 258 k
   
Appendices List 282 k
Appendix A - Contact Information 14 k
Appendix B: GESC BMP Legend (zipped .dwg) 72 k
Appendix B:  GESC Standard Notes and Details 1.7 mb
Appendix C: Example Drawings 8.7 mb 
Appendix D:  Checklist for Developing GESC Plan 32 kb
Appendix E:  GESC Drawing and Report Checklist 59 k
Appendix F:  Engineer's Cost Estimate Initial and Interim (.xls) 298 k
Appendix G:  Engineer's Cost Estimate Final (.xls) 694 k
Appendix H:  Approval Block 8 k
Appendix I:  Comprehensive Grading Plan 26 k
Appendix J:  Standard GESC Permit Application 106 k
Appendix K:  Low Impact GESC Permit Application 35 k 
Appendix L:  Irrevocable Letter of Credit (.docx) 16 k
Appendix M:  Hold Harmless Letter 10 k 
Appendix N:  Phasing Acceptance Sheet 14 k 
Appendix O:  Letter of GESC Permit Compliance 16 k 
Appendix P:  Initial Closeout Certifications (.docx) 152 k 
Appendix P:  Initial Closeout Acceptance Form 25 k 
Appendix Q:  Final Closeout Certifications (.docx) 150 k 
Appendix Q:  Final Closeout Acceptance Form 23 k 
Appendix R:  Request For Collateral Reduction Form 12 k 
Appendix S:  Single Family Lot Erosion Control Certificate 15 k 
Appendix T:  Seed Mix Information 16 k
Appendix U:  Temporary Batch Plant GESC Permit Application 35 k
Appendix V:  Noxious Weeds 1.7 mb 


76 Inverness Dr. E. Englewood, CO 80112 - Phone:  303-858-8844 - Fax: - Email: semswamain@semswa.org