Terracon has provided construction materials engineering and testing services for the Paddocks Shopping Center in Mt. Juliet, Tenn. The project included construction of retail shops with associated parking lots and city roads. Terracon's scope of services for this project originally included earthwork observations, concrete testing, stone base testing, and asphalt testing. Terracon also performed contruction materials engineering and testing services for the retail buildings. Terracon's scope of services included foundation excavation observations, concrete testing, structural steel observations, and masonry observations and testing. Stone base and asphalt inspection and testing was complicated by having to comply with three different specifications.