A TWI Background & Summary of TWI Construction Status Thru - - PowerPoint PPT Presentation

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A TWI Background & Summary of TWI Construction Status Thru - - PowerPoint PPT Presentation

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CPAC Meeting at Bay View WWTP January 26, 2015 A TWI Background & Summary of TWI Construction Status Thru December 31, 2014 Page - 1 4/25/14 Toledo Waterways Initiative TWIToledos Wet Weather Program Federal consent decree

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4/25/14 Page - 1

A TWI Background & Summary of TWI Construction Status Thru December 31, 2014

CPAC Meeting at Bay View WWTP January 26, 2015

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Toledo Waterways Initiative

 TWI…Toledo’s Wet Weather Program  Federal consent decree to reduce pollution impacts

  • n area waterways from City WWTP and sewers

due to heavy rains

 Three action components to TWI

 Eliminate WWTP Bypasses  Eliminate Known Sanitary Sewer Overflows  Reduce and Control Combined Sewer Overflows

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Toledo Waterways Initiative - Dec 2014

Projected total program cost - $521 M

We are ~66% complete. On track $ and schedule

  • 1. Eliminate WWTP Bypasses - $135 M

Done! Zero bypasses since 2005

  • 2. Eliminate Known Sanitary Sewer Overflows - $71 M

Done 2014! – Two addt’l, Heatherdowns & Arlington under design

  • 3. Control Combined Sewer Overflows - $315 M

25 Projects, Design ~ 76% complete, Construction ~34%

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LTCP Progress Status Summary – Jan 2015

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Map of TWI Projects Currently Under Construction

Ottawa River Storage Facility Dearborn Storage Pipeline

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CSO LTCP Construction Schedule & Cost Curve – Dec 2014

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LTCP Construction Safety– Dec 2014 Program to Date Summary

  • 412,660 hours total
  • 5 recordable injuries. 2.4 IIR. Nat. ave. is 3.5
  • 2 lost workday injuries. 1.0 LWDI. Nat. ave. is 1.1
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Bayview Grit Facility – Thru DEC 2014

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Bay View Grit Facility – OCT 2014 Grit Building & West Aerated Grit Tanks

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Oakdale Storage Basin –Thru DEC 2014

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Oakdale Storage Basin – DEC 2014 Utility Building Interior & Water Supply Piping

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Oakdale Storage Basin – DEC 2014 Valve Vault Piping

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Oakdale Storage Basin – SEP 2014 Valve Vault – Pump Discharge Piping and Valves

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Oakdale Storage Basin – DEC 2014 SE Corner Pond 5D & Utility Building

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Oakdale Storage Basin – DEC 2014 Seed & Mulch on North Side of Pond 5D

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Oakdale Storage Basin – DEC 2014 Panoramic View of Site Before Seed & Mulch

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Dearborn Storage Pipeline – Thru DEC 2014

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Dearborn Storage Pipeline – SEP 2014 Excavation for Dewatering Structure

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Dearborn Storage Pipeline – DEC 2014 Dewatering Structure – Stone Grading for Bottom Slab

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Dearborn Storage Pipeline – DEC 2014 Dewatering Structure Interior Formwork

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Dearborn Storage Pipeline – DEC 2014 Dewatering Structure – Setting First 132-inch Wall Pipe

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Dearborn Storage Pipeline – DEC 2014 Dewatering Structure – All Three 132-inch Wall Pipes

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Dearborn Storage Pipeline – DEC 2014 Shaft in Front Street – ES Interceptor Structure

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Dearborn Storage Pipeline – DEC 2014 ES Interceptor Structure Shaft – Finishing Bottom of Shaft

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Dearborn Storage Pipeline – DEC 2014 ES Interceptor Structure Shaft – Grouting Operation

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Dearborn Storage Pipeline – DEC 2014 ES Interceptor Structure Shaft & Safety Netting

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Ottawa River South Storage Facility–Thru DEC 2014

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Ottawa River South Storage Facility– DEC 2014 Mobilizing Equipment – Crane Erection

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Ottawa River South Storage Facility– DEC 2014 Construction of Laydown Area on East Side

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Ottawa River South Storage Facility– DEC 2014 Installation of Silt Fence on North Side

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Ottawa River South Storage Facility– DEC 2014 Demolition of the Ball Field Backstop

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Ottawa River South Storage Facility– DEC 2014 Clearing of Wooded/Brush Area on N. Side of Manhattan

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Ottawa River South Storage Facility– DEC 2014 Installation of Construction Fence Along the East Side

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Ottawa River South Storage Facility– DEC 2014 Trench Excavation for Water Main – Blanchard & Manhattan

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Questions??