35 Pa. Stat. § 6018.405
After the effective date of this act, the grantor in every deed for the conveyance of property on which hazardous waste is presently being disposed, or has ever been disposed by the grantor or to the grantor's actual knowledge shall include in the property description section of such deed an acknowledgement of such hazardous waste disposal; such acknowledgement to include to the extent such information is available, but not be limited to, the surface area size and exact location of the disposed waste and a description of the types of hazardous wastes contained therein. Such amended property description shall be made a part of the deed for all future conveyances or transfers of the subject property: Provided, however, That the warranty in such deed shall not be applicable to the surface area size and exact location of the disposed waste and a description of the types of hazardous wastes contained therein.
35 P.S. § 6018.405