This document evaluates the adequacy of the Barnwell Extended Care Fund in light of the risks identified and concludes that it is sufficiently funded to cover the costs and uncertainties associated with activities planned for post-closure care of the facility. The report concludes that the fund is currently sufficiently funded to cover some but not all of the costs that might be incurred in responding to unplanned events and consequences. The document reviews background information pertinent to the post- closure monitoring and maintenance of the Barnwell low-level radioactive waste disposal facility (the Barnwell facility) and describes financial responsibility for post-closure activities.