This chapter is intended to protect the public water supplies in the city by providing for a land management process that will ensure compatible uses within those districts necessary to maintain the water supply areas and to protect the public health by preventing contamination of the water supply by substances harmful to health. (Ord. No. 484, 2-6-01; Ord. No. 2009-08, §§ 1, 2, 6-2-09. 1976 Code § 15-1-70(B))