Great Lakes Dredge & Dock Corporation on Thursday announced the receipt of five dredging contracts totaling $173.7 million. The projects are in Texas, New Jersey, Florida and Louisiana.The Sabine-Neches Waterway Channel Improvement Project-Phase 1 (Capital, Texas, $62.8 million) includes dredging for channel deepening along the Sabine-Neches Waterway from Sabine Bank Channel to Sabine Pass