The topography of a subdivision lot usually determines the location of which of the following?

The topography of a subdivision lot is a critical factor in determining the placement of a well. This is because the elevation, slope, and soil composition all influence the efficient and safe installation of a well, ensuring that it can access groundwater effectively. Proper site selection based on topography can prevent issues such as contamination from runoff, erosion, and drainage challenges that could affect water quality and accessibility. Additionally, regulations often dictate specific setbacks from property lines, buildings, and potential contamination sources, which are influenced by the land's contours and other physical characteristics. Understanding the relationship between topography and well placement is essential for protecting both public health and the environment.