The following uses are permitted in the FP-2 zone:
(A) All uses permitted in the respective zone with which the FP-2 zone is combined; provided, however, that the lowest inhabitable floor level of any buildings, structures and uses are above flood profile level as shown on the floodplain zoning map of the particular area in question;
(B) Crop and tree farming, truck gardening and other similar agricultural uses;
(C) Public and private parks and recreational uses, areas and facilities which have been designed to withstand inundation due to floods and will resist flotation in the event of flooding, including, but not limited to private recreational trailer camps; provided, however, the camps are operated only on a seasonal basis and allow no auxiliary buildings or cabanas to be attached to a trailer located in the camp.
(`78 Code, § 17.56.030.)