8 CHARACTERIZATION, SAMPLING AND PROFESSIONAL SERVICES IN SUPPORT OF THE DEPARTMENT OF ENERGY OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT ON THE OAK RIDGE RESERVATION TAS::89 X5231::TAS LIMITED PHASE I SITE CHARACTERIZATION PROPOSED ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY Funding Only Action $8.8k 11/19/15 7 CHARACTERIZATION, SAMPLING AND PROFESSIONAL SERVICES IN SUPPORT OF THE DEPARTMENT OF ENERGY OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT ON THE OAK RIDGE RESERVATION TAS::89 X5231::TAS LIMITED PHASE I SITE CHARACTERIZATION PROPOSED ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY Supplemental Agreement for work within scope $22.9k 9/28/15 6 CHARACTERIZATION, SAMPLING AND PROFESSIONAL SERVICES IN SUPPORT OF THE DEPARTMENT OF ENERGY OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT ON THE OAK RIDGE RESERVATION TAS::89 X5231::TAS LIMITED PHASE I SITE CHARACTERIZATION PROPOSED ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY Other Administrative Action $0 8/28/15 5 CHARACTERIZATION, SAMPLING AND PROFESSIONAL SERVICES IN SUPPORT OF THE DEPARTMENT OF ENERGY OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT ON THE OAK RIDGE RESERVATION TAS::89 X5231::TAS LIMITED PHASE I SITE CHARACTERIZATION PROPOSED ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY Change Order $175.0k 1/30/15 4 CHARACTERIZATION, SAMPLING AND PROFESSIONAL SERVICES IN SUPPORT OF THE DEPARTMENT OF ENERGY OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT ON THE OAK RIDGE RESERVATION TAS::89 X5231::TAS LIMITED PHASE I SITE CHARACTERIZATION PROPOSED ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY Change Order $0 12/11/14