Collinwood Nottingham Dev Corp 072313

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Collinwood Nottingham Dev Corp 072313

  1. 1. Easterly CSO Program Collinwood & Nottingham Villages Development Corporation, July 2013 Northeast Ohio Regional Sewer District
  2. 2. Who we are… • Formed 1972 by Court Order • Political subdivision of Ohio – Governed by ORC 6119 • One million customers – 62 communities across four counties • 90+ billion gallons wastewater treated each year
  3. 3. …and what we do. • Wastewater treatment plants • Interceptor sewers • Combined sewer overflow control • Regional stormwater management • Stream monitoring and industrial surveillance
  4. 4. Easterly CSO Facilities Plan
  5. 5. 25 years, $3 billion Seven CSO Tunnel Systems – 21 total miles – 17 to 24 feet wide – 100 to 200 feet underground
  6. 6. Euclid Creek Tunnel (ECT) Project Overview • Length: 18,050’ (3.4 miles) • Diameter: 24’ finished • Avg. Depth: 200-ft • 4 Flow Drop Structures • Near Surface: – Over 5,000 LF of Near Surface Sewers (36” to 90” dia.) – 30+ Structures
  7. 7. Testing in China
  8. 8. TBM Assembly
  9. 9. Precast Tunnel Segments
  10. 10. Tunnel Dewatering Pump Station
  11. 11. TDPS Tunnel & Piping
  12. 12. TDPS When Complete
  13. 13. ECT Shaft 5 (ECT-5)
  14. 14. ECT-5 Site Plan & Profile
  15. 15. ECT-5 Shaft Excavation
  16. 16. ECT-5 Shaft Excavation
  17. 17. ECT-5 Shaft Final LiningECT-5 Final Lining
  18. 18. ECT-5-4 Temporary Support of Excavation ECT-5.4 Shaft Excavation
  19. 19. ECT-5.4 Final Lining
  20. 20. Construction Detour
  21. 21. ECT Community Meeting Tuesday, September 10, 2013 6:00 p.m. Cleveland Public Library, Memorial-Nottingham Branch 17109 Lakeshore Boulevard
  22. 22. Contact Info: Doug Gabriel Easterly CSO Construction Program Manager Field Office: (216) 268-5469 @neorsd, @WallyWaterdrop facebook.com/yoursewerdistrict euclidcreek.blogspot.com
  23. 23. Easterly CSO Program Collinwood & Nottingham Villages Development Corporation, July 2013 Northeast Ohio Regional Sewer District

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