North Airfield Runway 9L-27R Site Preparation

O'Hare International Airport, Chicago, Illinois

Reyes Group Ltd. was responsible for installation of new drainage system under new Runway 9L-27R, first new runway to be built at the Chicago O’Hare International Airport in 30 years.

Reyes Group Ltd.'s scope of work includes installation of approximately 24,000LF of storm sewer
pipe ranging from 6" to 72", 700LF of sanitary sewer, 5,800LF of water main, and various drainage structures. Project also includes approximately 51,000SF of pre-cast revetment mats in
detention basin.