17.04.290: PROHIBITED LOCATION OF TOILET VAULTS:
No person shall construct, locate or maintain any vault for the deposit or storage of human excreta within one hundred (100) linear feet from the edge of any spring, marsh, watercourse, water source or reservoir within the watershed area of the city, or at any place or in such manner as to contaminate or threaten to contaminate the same. (Ord. 50-93 § 1, 1993)