Project: Maintenance Dredging within Norfolk District Area of Responsibility (mechanical and/or hopper dredging, see project description in Specs section 01 11 00); Magnitude of Construction: $25,000,... Project: Maintenance Dredging within Norfolk District Area of Responsibility (mechanical and/or hopper dredging, see project description in Specs section 01 11 00); Magnitude of Construction: $25,000,000 - $100,000,000 (per DFARS 236.204); NAICS Code: 237990 Dredging and Surface Cleanup Activities - Size Std $37 million; Acquisition Strategy: UNRESTRICTED Invitation for Bids; Location: Thimble Shoal Channel in Hampton Roads, Virginia