"Maintenance" or "maintain" means the repair or replacement of machinery, equipment, apparatus, structure, facilities and parts thereof, used in connection with an oil operation or drill, as well as any other work necessary to reduce fire hazards or hazards to employees or to preserve the appearance of the facilities and to reduce public health and safety hazards including the maintenance of ongoing oil operations and the maintenance of grounds, landscaping, painted structures and appurtenant facilities.
(Ord. 90-08-1074 § 4 (part))