E 10918 Columbia Slough Outfall 57 Team Meeting
E 10918 Columbia Slough Outfall 57 Team Meeting Henry Young, Project Manager City of Portland Environmental Services June 21 th, 2018
OF 57 Meeting Agenda • • • • • Welcome Meeting Agenda Project Team Project Overview 30% Plan – Street Profile 30% Design –Intersection Resolution 30% Design – PBOT Coordination 30% Design – UPRR Coordination 30% Design – GS, Storm Filters & UICs’ 30% Design – Green Streets 30% Design – N. Columbia Court 30% Design PS&E 30% Design Questions and Discussion Next Meeting • Question and Discussion Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 2
OF 57: Project Team CS N 2 R Program Member Name Work Group Project Role Eric Brennecke Surface Water Eng CIP Lead, Peer Review Nancy Hendrickson CS Watershed Mgr CS N 2 R Program Lead Rod Struck CS Watershed Sediment Program Mgr Core Team Henry Young Surface Water Eng Project Manager Julie Matney CS Watershed Project Sponsor Kate Hibschman Stormwater Implementation Green Street Design Debbie Caselton Public Involvement Brad Huard Cedar Nickels Construction Manager Chief Inspector Stephen Hawkins Maintenance Eng Maintenance Technical Support Jim Wood Material Testing Geotechnical Engineer Taryn Meyer Coordinated Site Analysis Environmental Binhong Wu Asset System Management Modeling Elijah Goodrick PBOT Survey Jeremy Person Watershed Reveg Planting John Lamont Surface Water Eng * Others as needed based on scope and resources Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting CADD Tech 3
OF 57: Project Overview Columbia Slough OF 57 • Provide water quality treatment of stormwater prior to discharging into Slough • Delineated drainage area – 117. 3 acres – 35. 2 acres from R/W – 5. 5 acres N Columbia Blvd • Proposed Predesign Treatment Facilities – Green Street Facilities – Filter Vaults – Swale • Initial Project Budget – $4. 12 million Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 4
OF 57: 30% Plan Project Update • 30% Design • 30% Specification • 30% Quantities Estimate • Modeling – Refined drainage basins. Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 5
OF 57: 30% Design – Street Profile - N. Cecilia St: Between N. Clarendon east to N. Exeter Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 6
OF 57: 30% Design – Intersection Resolution - N. Columbia Blvd, N. Fiske Intersection Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 7
OF 57: 30% Design- PBOT Coordination - Project ADA Ramps, Pavement Restoration, &G 2 Inlets. - Coord with PBOT Tim Knighton (Todd Lyles, Funds Mngr). Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 8
OF 57: 30% Design- PBOT Coordination - Pavement Restoration Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 9
OF 57: 30% Design- PBOT Coordination - G 2 Inlets – Recent PBOT Design Change Notification Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 10
OF 57: 30% Design – UPRR Coordination • Minimize construction adjacent to Railroad Crossing or tracks. Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 11
OF 57: 30% Design • Project Coordination, Tri. Met, PBOT, Water Bureau, Utilities Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 12
OF 57: 30% Design- GS, Storm Filters & UIC • Green Streets - Treat WQ Storm (Street) - Half of 2 -Year 24 Hours Storm • Storm Filter & Manholes - Treat WQ Storm (Basin) - Half of 2 -Year 24 hours storm - Safety Factor of 2 • UICs’ - Treat 10 Years (Basin) Storm with Safety Factor of 2 (Filters) Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 13
OF 57: 30% Design – Green Streets - N. Columbia Blvd, N. Fiske Intersection: Green Street Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 14
OF 57: 30% Design-N. Columbia Court • N. Columbia Court, Drainage Mitigation Update Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 15
OF 57: 30% Design PS&E • GS Inlets and Grates are separate pay item • G-2 Inlets are place holder on Quantity Estimate Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 16
OF 57: Design 30% Next Step • Review Comments & Refine 30% Plans, Revise PWP & Schedule • 30 RC • Public Involvement • Utility Notification • Pothole Crossings Public, Utilities. • Additional Survey • PBOT, WB, Urban Forestry, RR Coordination • Level II Environmental • 60% Plans Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 17
OF 57: Questions & Discussion Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 18
OF 57: Next Meeting • Next Scheduled Meeting: July 19, 2018 Environmental Services | E 10918 Columbia Slough Outfall 57, Team Meeting 19
Thank you!
- Slides: 20