27 th Street Storm Drain Interceptor, Phase 1 July 2018 Agenda - - PowerPoint PPT Presentation

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27 th street storm drain interceptor phase 1
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27 th Street Storm Drain Interceptor, Phase 1 July 2018 Agenda - - PowerPoint PPT Presentation

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27 th Street Storm Drain Interceptor, Phase 1 July 2018 Agenda Purpose Background Project Details Q&A Table Discussions Basin Drainage Purpose Upsize the old backbone drainage system Provide a level of

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SLIDE 1

27th Street Storm Drain Interceptor, Phase 1

July 2018

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SLIDE 2

Agenda

  • Purpose
  • Background
  • Project Details
  • Q&A
  • Table Discussions
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SLIDE 3

Basin Drainage

Purpose

  • Upsize the old backbone

drainage system

  • Provide a level of service to meet

today’s standards

  • Allow for future extensions to

reach upstream problem areas

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SLIDE 4

Solution

33rd S d Stree eet 36th St Street 27th S Stree eet

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27th Street Storm Drain

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27th Street Storm Drain

  • Significant flooding location
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Project Timeline

Project Identified Storm Drainage Master Plan

200 2005 Octob

  • ber

r 201 015

Begin Preliminary Design Project Funding Added to 6-Year Plan

2016 016 January y 2017 17

Begin Final Design Begin Stakeholder Coordination

March 2017 January y 201 018

Begin Publi lic Outreach Bid

May ay 201 018 July y 201 018

Contractor Selection Begin Phase 1 Construction

Fall 2 201 018 Summer r 201 019

End Phase 1 Const. Begin Phase 2 Const.

Fa Fall 201 019

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27th Street Storm Drain, Phase 1 Project Map

  • IMPACTS
  • One intersection at a time
  • Approximately 500’ of

Construction Activity

  • Local access maintained
  • Temporary water and

sewer disruptions. (Advance notice provided)

Tunnel Pit

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27th Street Storm Drain, Phase 1 Project Impacts

Original Impacts (by intersection)

  • Walnut and 27th
  • 8 week - full closure
  • Larimer and 27th
  • 4 week – full closure
  • Milestones
  • March 15th – Out of Walnut St.

Mitigated Impacts (by intersection)

  • Walnut and 27th
  • 2 week - full closure
  • 6 week - 1 lane minimum open for traffic
  • Larimer and 27th
  • 2 week - full closure
  • 3 week - 1 lane minimum open for traffic
  • Milestones
  • March 15th – Out of Walnut St.
  • May 15th – Out of Larimer St.
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27th Street Storm Drain, Phase 1 Project Impacts

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Project Information & Construction Updates

General Information & Updates: Website will be updated regularly – www.denvergov.org/27thStreetStorm Contact Information: City Design Project Manager – Kelly Crum kelly.crum@denvergov.org (303) 446-3668 City Construction Project Manager – George Murphy george.murphy@denvergov.org (303) 446-3619

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Questions? Suggestions for public

  • utreach prior to

construction?