The applicant shall submit maps, reports and other appropriate documents permitting the approving authority to evaluate whether the proposal has an inherent low-flood-damage potential, does not obstruct flood flows or increase flood heights and/or velocities, has no floor level less than one foot above the flood hazard design elevation, does not adversely affect the water-carrying capacity of any floodway and/or channel, does not increase local runoff and erosion, does not require channel modification or relocation, does not require fill or the erection of structures, and does not include the storage of equipment and materials.