The cost of dam and appurtenant works was Rs. A floating easement may be public or private, appurtenant or in gross. The dam and appurtenant dikes total a length of , more than . The arrangement of its operation was regulated further by appurtenant legislation. The dam, aqueduct and appurtenant hydroelectric systems are collectively known as the Hetch Hetchy Project. Property tax or 'house tax' is a local tax on buildings, along with appurtenant land. Milthorpe has appurtenant garage and workshop areas to its rear boundary. An appurtenant profit may "only" be used by the owner of the adjacent property.