Technology Selection Prelim Design Terre Haute
- 1. TECHNOLOGY SELECTION AND PRELIMINARY DESIGN OF CSO FLOATABLES CONTROL STRUCTURES CHA Consulting | November 20, 2014
- 2. Today’s Presentation •Background – City of Terre Haute – Long-Term Control Plan – Preliminary Design •Preliminary Design Challenges – Technology Selection – Owner Concerns TECHNOLOGY SELECTION AND PRELIMINARY DESIGN OF CSO FLOATABLES CONTROL STRUCTURES
- 4. TERRE HAUTE: COMBINED SEWER BASIN SYSTEM
- 5. TERRE HAUTE: CSO 009 / CSO 010 SEWER BASIN SERVICE AREAS
- 6. SPRUCE STREET CSO 010 – EXISTING SITE 108 IN BRICK SEWER PROPOSED SITE CSO OUTLET 48 IN RCP INTERCEPTOR
- 7. SPRUCE STREET CSO 010 – EXISTING FACILITIES
- 8. SPRUCE STREET CSO 010 – EXISTING DIVERSION STRUCTURE
- 9. SPRUCE STREET CSO 010 – TECHNOLOGY SELECTION EARLY STEPS ADVANTAGES DISADVANTAGES Removed Screenings Maintenance is Labor Intensive Simple Process Dispose of Bags @ Landfill Below Ground Facilities Continuous Material Costs for Bags
- 10. SPRUCE STREET CSO 010 – TECHNOLOGY SELECTION CHALLENGES
- 12. SELECTION MATRIC EVALUATION PARAMETERS
- 14. TECHNOLOGY EVALUATION ROMAG CLEAN-FLO SCREEN
- 16. TECHNOLOGY EVALUATION JOHN MEUNIER ROTARY DRUM SCREEN
- 17. TECHNOLOGY EVALUATION VERTICAL BAR SCREENS – MAHR & DUPERON
- 18. PRELIMINARY FCS AND SITE LAYOUT
- 19. ALTERNATE FCS AND SITE LAYOUT
- 20. SELECTION MATRIX – RECOMMENDED TECHNOLOGY
- 21. SELECTED TECHNOLOGY AND PRELIMINARY LAYOUT
- 22. SNEAK PEEK OF NEXT YEAR’S PRESENTATION