The $1.4-billion casino and resort complex overlooking the Potomac River and the District of Columbia is one of the only casinos in the world to achieve a LEED Gold certification.
The new wastewater treatment plant is designed for an average daily flow of 332,000 gallons and provides nutrient removal to meet effluent requirements of 3.0 mg/l total nitrogen and 0.3 mg/l total phosphorus.
Prior to its renovation, the 100,000-sq-ft concrete structure’s repetitive open floor plates were designed to maximize efficiency, holding books first and hosting people second.
The school’s core 331,000-sq-ft academic building is oriented around four 360-student academies that focus on agricultural, vocational and technical education.
Replacing an 80-year old, two-span, filled-concrete arch structure with a 230-ft-long pre-stressed concrete beam bridge with an arch facade was challenging from the outset.