8.12.070: REQUIREMENTS FOR FACILITIES EXISTING WITHIN THE WELLHEAD PROTECTION AREAS:
   A.   Upon the request of either the planning and zoning commission or the mayor and city council, existing facilities shall provide copies of all federal, state and local certificates for approval for operations.
   B.   Nothing contained herein shall require any change in the currently existing use or condition of the properties lying within wellhead protection zones I, II and III. The lawful use or condition of the land or buildings existing at the time of adoption of the ordinance codified in this chapter may continue, although such use or condition does not conform, with the exception that any nonconforming use which is discontinued, abandoned, destroyed, or in need of replacement to the extent of fifty percent (50%) of its value shall thereafter conform to the requirements of this chapter. (Ord. 136 § 7, 1994)