,A conservation easement restricts the use or development of real property for any of the following purposes:,· Retaining or protecting natural or open-space values of the property;,· Assuring its availability for agricultural, forest, recreational, or open-space use;,· Protecting natural resources;,· Maintaining or enhancing air or water quality; or,,· Preserving the historical, architectural or archeological aspects of the property,Attribute information includes:,Parcel ID (PIN) - Parcel identification number.,Instrument Number: Deed associated with easement.,Recordation Date: Date deed was recorded.,Portion of parcel easement covers: Whether the easement covers the entire parcel or just a portion (note: partial parcels have been mapped where possible).,Easement Holder: The easement holder.,Co-Easement holder: The co-easement holder, if applicable.,Easement Type: These are classified as follows:,Gift – Easements given to or purchased by a qualified organization, such as the Board of Supervisors, the Virginia Outdoors Foundation, or the Land Trust of Virginia.,,PDR – Easements obtained under the Purchase of Development Rights program, which ran from 2000-2004.,,TDR - "Transfer of Development Rights” easement. This type of easement is a part of the community development/zoning process,Development – An easement created as a part of the zoning process, such as in the development of a rural hamlet or low density development.,