Calaveras County Public Works is a department that is responsible for the protection of resources and the building and maintenance of public infrastructure. The department is administered by the government of Calaveras County in California. Its solid waste division operates permanent household hazardous and yard waste collection sites, as well as issues hauling permits for privately owned garbage handling companies. The department s land development division provides grading, drainage and erosion control services. Calaveras County Public Works also offers bridge and road maintenance and construction solutions and handles land improvement-related issues. Additionally, it operates a transportation planning division, as well as the county surveyor s office.