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San Vicente Dam Raise
Mission Trails Pipeline and Tunnel
Mariposa Land Port of Entry
Donna Land Port of Entry
BART Line R
University Central Plant
Solids Dewatering Facility
Mesquite Rail Spur & Intermodal Yard
Boulder Highway Improvements
“(O’Connor’s) ability and willingness to take on additional scope challenges is a testament to the flexibility and, technical capability of your staff. The quality of service and depth of knowledge went well above and beyond my expectations... O’Connor worked collaboratively with all stakeholders and was a major reason for the project's success.”

Raul J. Moreno, Jr., AIA, LEED AP
Project Manager
U.S. General Services Administration, Region 7
San Vicente Dam Raise
Mission Trails Pipeline and Tunnel
Mariposa Land Port of Entry
Donna Land Port of Entry
BART Line R
University Central Plant
Solids Dewatering Facility
Mesquite Rail Spur & Intermodal Yard
Boulder Highway Improvements