CONTENTS
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THE COVER The Transformation of Treasure Island – story on page 10
CHANNELS STRUCTURES + BUILDINGS 12 Anodized Aluminum Crowns the Iconic St. Louis Skyline 13 Lifecycle Efficiency Begins with Better Designs 15 Designing for Extreme Weather Events 17 Harms Installs 240-Foot Drilled Shafts with Barge-Mounted BAUER BG 55 TRANSPORTATION + INFRASTRUCTURE 20 Valencia Bridge Reconstruction 21 Smooth Asphalt Roads: Standing Up to Nature and Delivering Value WATER + STORMWATER 22 Protecting Portland from floods 24 Duperon increases plant resilience with bar screen that adapts to changing flow conditions 25 WRP Conveying Pebble Lime Pneumatically Ends Elbow Failure 27 Indirect Potable Reuse and the Treatment of NDMA 28 Installing Two 20-inch Sub-Aqueous Water Mains to City Island 30 Performance of Short-Term Beach Erosion Mitigation at Capostrano Bay Community 34 Sustainable Expansion: Stormwater Detention and Reuse BUSINESS NEWS 35 QA/QC: An Engineering Prerogative SURVEYING 37 It Takes a Village
departments 8 Events 38 Benchmarks 39 Reader Index
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Columns 5 From the Publisher: Something in the Water Chad Clinehens 6 Looking Back, Moving Forward: Choosing not to Forget Luke Carothers
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June 2022
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