Upload
others
View
3
Download
0
Embed Size (px)
Citation preview
Metro Expo Center
STORMWATER WALL
Mike FahaShawn Kummer April 9, 2015
Why a stormwater wall?
Parking Lots
Green Roofs
Green Streets
Why a stormwater wall?• Green infrastructure solution for buildings that cannot hold an ecoroof
• May provide additional stormwater management in dense urban areas
• Provide opportunity to increase plant material in our urban spaces
Why the Expo Center?
PROJECT SITE
EXPO CENTER• 650 Events Annually• 700,000 Visitors
How do you design it?
Design Considerations
• Manages stormwater• Stand alone structure• Modular• Scale‐able• Monitoring
• Easily constructed• Low maintenance• Overflow safeguards• Beautiful• Low water use
Idea Generation
• Combined parallel and series provides the best of both systems
• Splitting water volume among multiple systems
• Each system has multiple facilities in series for redundancy
Construction
Some Specifics• 9,390 square feet of roof• 280 square feet of facility surface area (2.8% sizing)• 240 linear feet of channel• $150,000 total construction cost• 12 week construction period
City of Portland BESMetro
GreenWorksCascade Design ProfessionalsColton Construction
Questions?April 9, 2015