The contract is for the installation of a pressure reducing valve (PRV) assembly located in Sammamish, WA. The project includes the installation of a 6-inch PRV, a 3-inch PRV, 2-inch pressure relief valve, gate valves, a blow-off, an air-vacuum relief valve, a precast concrete vault, and other associated appurtenances. The Engineer's Estimate for the project is $110,000. The contract was awarded to Westerlund Excavation LLC, with a total bid amount of $111,098.70.
• The project requires the complete removal and offsite disposal of all AC water mains.
• The project includes the installation of a trench safety system and traffic control measures.
• The project requires the restoration of the existing asphalt pavement, gravel roadway, and landscaping.
• The contract includes a sales tax of 9.50%.