Hampton Roads Sanitation District’s Atlantic Treatment Plant, which has a permitted design capacity of 54 million gallons per day, operates as a high-rate activated sludge plant that is able to achieve biological oxygen demand and total suspended solids removal.
HDR recently introduced three redevelopment concepts for Harbor Island off Grand Haven, Mich., which will offer recreational activities on the former industrial and waste disposal site.
Design firm leader brings extensive military and multidisciplinary experience to the role but also aims to preserve what's kept it successful over 107 years.
After an early morning structural collapse of the 447-ft-long, three-span steel K-frame structure sent a bus and several passenger cars plummeting approximately 100 ft into a ravine below and injuring 10 people, Fern Hollow was suddenly in the national spotlight—both as a source of relief that a more serious tragedy had been averted and as a symbol of the nation’s deteriorating transportation infrastructure.
Design is underway for the $1.7-billion Bally's Chicago gaming complex-resort project for entertainment firm Bally’s Corp., which received site plan approval in May.
The article “Walsh-Granite Lawsuit Against HDR Cited Standard of Care and Quantities” (ENR 2-6/13, p. 24-25) by Richard Korman contains false and misleading statements regarding me and my firm, O’Connell & Lawrence Inc.