The U.S. Army Corps of Engineers, Seattle District, awarded a purchase order to KWH Constructors, Inc., a small business, on June 29, 2026, for $89,969.72 to provide all labor, material, and equipment necessary to install and remove metal stop logs at Mud Mountain Dam in Enumclaw, Washington. The order carries a total small business set-aside designation and firm fixed price terms.
Work is performed at Mud Mountain Dam in Enumclaw, Washington, and runs through October 16, 2026. The requirement spans installation of three tunnel entrance stop logs and removal of the same three logs, using a Liebherr LTR 1060 or similar 100,000-pound capacity telescopic crawler crane with operator, rigger, and rigging gear. NAICS code 238990 (All Other Specialty Trade Contractors) and PSC code W038 (Lease or Rental of Equipment—Construction, Mining, Excavating, and Highway Maintenance Equipment) apply. The work is subject to Davis-Bacon wage requirements and DFARS federal labor standards clauses, including Buy American construction materials requirements.