Madeira School is a private girls’ school, grades 9-12, in McLean, Virginia.  The school was founded in 1906 and is home to 320 students and 44 faculty members.

WW Associates provided a PER, design, and construction assistance for a new 0.0495 MGD advanced wastewater treatment plant including a mechanical screen, U.V. disinfection, and an administration/control building.