Osborn, as Existing Structures Engineering, provided services including CP (Cathodic Protection) system design and quality assurance. The CP system installed was a galvanic pile jacket system designed for 20 years of service. Quality of the CP pile jackets installed was monitored by testing system components before, during and after installation. Upon completion, approximately 1300 energized CP pile jackets, providing corrosion protection to the piles structural steel elements.