3.
Periodic monitoring report for vapor-sampling activities at material disposal area t, consolidated unit 21-016(a)-99, technical area 21, first quarter
5.
Response to the notice of disapproval for the vadose zone subsurface characterization and vapor monitoring well installation work plan for material disposal area V, consolidated unit 21-018(a)-99
6.
RESPONSE TO THE MODIFICATIONS FOR THE INVESTIGATION REPORT FOR SOLID WASTE MANAGEMENT UNIT 21-014, MATERIAL DISPOSAL AREA A, AT TECHNICAL AREA 21, LOS ALAMOS NATIONAL LABORATORY