SALEM, N.H., May 5, 2011 – L-3 Klein Associates, Inc. (L-3 Klein) announced today the first deliveries of its HarborGuard Integrated Waterside Security and Surveillance System for a major U.S. security upgrade program. With its ability to provide immediate alerts and updated threat positions, L-3’s HarborGuard System is a key component of new security measures throughout the U.S. that provide continuous coverage and monitoring of all surface activity around dams, with special attention on security zones to protect critical infrastructure. HarborGuard solves the unique challenges of providing security to dams that have dramatic changes in water levels.