(1) Existing significant site constraints due to unusual lot size or shape, topography, soil conditions, existing development (buildings, utilities, power lines, irrigation lines, sidewalks, etc.), existing easement restrictions, or other unique circumstances are such that full compliance with these standards is impractical for such development or use.

(2) Alternative screen landscaping designs and widths may be considered by the Administrator or the Hearing Examiner that provide for an effective, natural screen of the development site that is appropriate based on the existing conditions, zoning and existing and potential land uses to prevent nuisances and is aesthetically pleasing.

(3) Alternative landscape designs and widths may be considered by the Administrator or Hearing Examiner that promote effective landscaping of the development site.

(4) The Administrator or the Hearing Examiner may attach conditions to any alternative landscape plan or modification from the standards of this chapter necessary to protect the public health, safety or welfare, or to assure that the spirit and intent of this chapter are maintained.