The following uses shall be permitted in floodplain areas subject to any limitations described herein:
A. Gardening, general farming, horticulture, forestry or any similar agricultural activity;
B. Public and private open recreation areas such as parks, playgrounds, play fields, golf courses and bridle paths;
C. Railroads, roads, bridges, dams, weirs and public utilities, when designed so as not to increase the possibility of flood or be otherwise detrimental to the public health, safety and welfare;
D. Surface parking areas regulated by Article 23 of this ordinance;
E. On parcels immediately above the floodplain area boundary, or partly located within such boundary, uses permitted by the zoning districts otherwise established for the parcel subject to the regulations of such district provided:
1. The elevation of the lowest floor designed or intended for human habitation shall be at least two feet above the elevation of the floodplain area boundary;
2. In the area below the upper limit of the floodplain area boundary, dumping or backfilling with any material in any manner is prohibited, unless through compensating excavation and shaping of the floodplain area its flow and impoundment capacity will be maintained or improved;
3. Any filling on banks adjacent to a floodplain area boundary shall have approved erosion control to prevent soil from being washed into the floodplain. City Council shall adopt erosion control standards to be enforced by the City Engineer;
F. Floodplain areas shall be restricted so as to prohibit any structure wherein human habitation may be provided for either a place of residence or employment.