Creeks & Streams

This layer contains line features of water and drainage not large enough to map in polygon form. This layer was originally derived from the 2011 OSIP LiDAR collection but is updated as part of the planimetric (base map) mapping conducted by the Auditor's office.本图层包含无法以面状形式进行制图的水系与排水设施线状要素。本图层最初源自2011年OSIP激光雷达（LiDAR）数据集，后由审计办公室开展的平面（底图）制图工作完成更新。