Contours (2021) - for downloading

This layer contains 1 foot-spaced contour lines which were derived from a digital elevation model (DEM) captured in February 2021. The area covered in this dataset is slightly larger than the boundaries of the City of Johns Creek, GA.本图层包含源自2021年2月采集的数字高程模型（digital elevation model, DEM）的1英尺间距等高线。本数据集的覆盖范围略大于佐治亚州（GA）约翰斯克里克市的行政边界。