20230918 20200300 1.0 TRUE Cleanout The feature is a point shapefile that has three subtypes to classify data; cleanout, flushing structure, inline cleanout and lamphole. A cleanout is a capped end of a sewer line that is used to clear obstructions in the sewer line. An inline cleanout has a removable basket to filter sewage that collects large objects that could be circulating through. A lamphole is a reticulation sewer end of line access point to allow limited access to facilitate inspection or clearing of obstructions. Baltimore County, Maryland Department of Public Works