In addition to the general goals listed in the statements of § 390-3, Purpose, and § 390-4, Community development objectives, it is the purpose of this district to encourage the continuation of the traditional land use patterns in the early village setting of Kimberton, allowing a reasonable level of development to occur while preserving those areas which characterize the unique heritage of the area; and to provide for medium- and high-density residential development which is compatible with existing residential development in areas of the Township which contain environmental features generally suitable for such development, high groundwater yields, and accessible to transportation systems and community facilities appropriate for such development. In addition, this district is designed to provide additional flexibility and opportunity for accommodating multifamily housing needs on a smaller scale than what has been provided for in the PRD Planned Residential Development District.