[Ord. 3/87 § 4.321]
No building shall be erected on any land and no change shall be made in the existing contours of any land, including any change in the course, width or elevation of any natural or other drainage channel, in any manner that will obstruct, interfere with or change the drainage of such land; taking into account land development that may take place in the vicinity under the provisions of this chapter, without providing adequate drainage in connection therewith.