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

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 service to meet today’s standards Allow for future extensions to  reach upstream problem areas

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

27 th Street Storm Drain

27 th Street Storm Drain - Significant flooding location

Project Timeline Project Identified Project Storm Begin Begin Funding Drainage Stakeholder Phase 2 Added to Begin Phase Master Coordination Bid Const. 6-Year 1 Plan March May ay Fall Fa Plan Construction 2005 200 2016 016 2017 201 018 Fall 2 201 018 201 019 Octob ober r January y January y July y Summer r 201 015 2017 17 201 018 201 018 201 019 Begin Begin Final Begin Contractor End Phase Preliminary Design Publi lic Selection 1 Const. Design Outreach

27 th Street Storm Drain, Phase 1 Project Map IMPACTS • One intersection at a time • Tunnel Approximately 500’ of • Pit Construction Activity Local access maintained • Temporary water and • sewer disruptions. (Advance notice provided)

27 th Street Storm Drain, Phase 1 Project Impacts Original Impacts (by intersection) Mitigated Impacts (by intersection) Walnut and 27 th Walnut and 27 th • • 8 week - full closure 2 week - full closure • • 6 week - 1 lane minimum open for traffic • Larimer and 27 th Larimer and 27 th • • 4 week – full closure 2 week - full closure • • 3 week - 1 lane minimum open for traffic • Milestones Milestones • • March 15 th – Out of Walnut St. March 15 th – Out of Walnut St. • • May 15 th – Out of Larimer St. •

27 th Street Storm Drain, Phase 1 Project Impacts

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

Questions? Suggestions for public outreach prior to construction?