Dugway Sewer Community Update: April 1, 2014

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Update to residents in the neighborhood surrounding our Dugway Sewer project.

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  • ARROWS
  • 11,000 feet of 36”-72” sewers in tunnelApproximately 2,700 feet of 15”-84” sewers in open-cut 2 diversion structures to future DST and Dugway West/East Culverts (DWD-1 & DWD-2)2 regulator structures to Dugway West Culvert (DWR-1 & DWR-2)Flow Divider (DWF-1)Modifications to 39 existing regulators
  • Dugway Sewer Community Update: April 1, 2014

    1. 1. Dugway Sewer Community Meeting April 1, 2014
    2. 2. Tonight’s presentation • About the project • Project schedule and locations • Looking ahead and what you’ll see • Benefits and partnerships in your community • Future construction
    3. 3. 44 Dry Weather Flow to treatment plant Additional Conveyance Capacity Available for wet-weather Combined Sewer Overflow Discharge to Stream/Lake
    4. 4. This project will… • Capture and treat millions of gallons of pollution
    5. 5. This project will… • Provide relief for larger storms • Convey flow to current sewer, future tunnel • Prepare for future projects
    6. 6. By the numbers • 11,000 feet 3’ to 6’ sewers in tunnel • 2,700 feet 15” to 7’ sewers in open-cut • Plus structures, regulators, modifications
    7. 7. Schedule • Construction Start Jan 2014 • Substantial Completion Nov. 2016 • Final Completion Sept. 2017
    8. 8. E.109thStreet E.110thStreet Glenview Ave. Elk Ave. E.108thStreet E.107thStreet E.106thStreet Dupont Ave. CONSTRUCTION LOOK AHEAD 0 to 30 Days • Road closure: – E. 110th St./Hazeldell Rd. between Glenview Ave and Dundee Dr. – Road closed on March 24, 2014 – Approximate duration: 8 months
    9. 9. Detour Route
    10. 10. CONSTRUCTION LOOK AHEAD 0 to 30 Days • Utility relocation throughout • Work site prep • Preconstruction video, photos • CCTV inspection of existing sewers
    11. 11. CONSTRUCTION LOOK AHEAD 30 to 60 Days E.109thStreet E.110thStreet Glenview Ave. Elk Ave. E.108thStreet E.107thStreet E.106thStreet Dupont Ave. • Road closure: – E. 109th St., north of St. Clair – Approximate duration: 1 year
    12. 12. CONSTRUCTION LOOK AHEAD 30 to 60 Days Detour route
    13. 13. CONSTRUCTION LOOK AHEAD 30 to 60 Days • Exploratory work along St. Clair • Property surveys (Mainly along E. 109th) • Utility relocation, site prep • Start work on mainline sewer structures along E. 110th/Hazeldell • Sheet pile and secant pile construction
    14. 14. Sheet piling • Traditional method • Vibratory hammer creates noise, vibration • Sheeting extends above ground • Used where space is limited
    15. 15. Secant Pile Construction  Alternative method for supporting excavations  Holes are drilled with an auger and then filled with concrete  Requires slightly larger footprint than sheet piling  Installed flush with the surface  Drilling operation creates vibration noise
    16. 16. E.109thStreet E.110thStreet Glenview Ave. Elk Ave. E.108thStreet E.107thStreet E.106thStreet Dupont Ave. CONSTRUCTION LOOK AHEAD 60 to 90 Days • Road closure – Elk Ave. between E. 107th and E. 107th Place – Approximately 8 months
    17. 17. Detour route
    18. 18. E.109thStreet E.110thStreet Glenview Ave. Elk Ave. E.108thStreet E.107thStreet E.106thStreet Dupont Ave. CONSTRUCTION LOOK AHEAD 60 to 90 Days • Road closure – Elk Ave. at E. 109th St. – Approximately 8 months
    19. 19. Detour route
    20. 20. CONSTRUCTION LOOK AHEAD 60 to 90 Days • Utility relocation, site prep • Shafts, ground support • Begin microtunneling • Begin Elk Ave. sewer work
    21. 21. Paving Restoration Locations Entire Project Area
    22. 22. Community benefits • Pollution reduction – System will prevent 110 million gallons of combined sewer overflow every year
    23. 23. Community benefits • Final roadway restoration will include new pavement • Enhanced restoration will be considered
    24. 24. Good Neighbor Ambassadors • Ambassador team will support neighborhood projects, receive training, and serve as Sewer District representatives to residents.
    25. 25. Future projects  DST Overlap (DST)  DST-4 Forest Hills Park  DST-5 St. Clair/E 109th  DST-7 Lakeview and Ada  DST-8 Lakeview and Superior  East 140th Relief Sewer  Doan Valley Tunnel (DVT)  Lakeview and Ada  Superior Ave  Shoreline Storage Tunnel (SST)  Forest Hills Park Mining Site SST E140 DWIRS DST DVT
    26. 26. The benefit
    27. 27. 3900 Euclid Avenue | Cleveland, OH 44115 | (216) 881-6600 | neorsd.org LEARN MORE. dugwaytunnel.blogspot.com neorsd.org/cleanlake ASK US. cleanlake@neorsd.org TWEET US. @neorsd
    28. 28. Secant piling
    29. 29. Sheet piling

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