53.
PERIODIC MONITORING REPORT FOR VAPOR-SAMPLING ACTIVITIES AT MATERIAL DISPOSAL AREA L THIRD QUARTER FISCAL YEAR 2011, LOS ALAMOS NATIONAL LABORATORY (LANL)
55.
APPROVAL, EXTENSION REQUEST, INVESTIGATION REPORT FOR TA-21 SWMUS 21-004(B)-99 AND 21-011(B) AND DELTA PRIME EAST BUILDING FOOTPRINTS, LOS ALAMOS NATIONAL LABORATORY (LANL)
56.
APPROVAL, REQUEST FOR EXTENSION TO SUBMIT THE FINAL DESIGN OF GRADE-CONTROL STRUCTURE TO STABILIZE THE EASTERN END OF SANDIA CANYON WETLAND, LOS ALAMOS NATIONAL LABORATORY
58.
APPROVAL, EXTENSION REQUEST FOR SUBMITTAL OF THE RESPONSE AND REVISION OF THE POTRILLO AND FENCE CANYONS AGGREGATE AREA INVESTIGATION REPORT (REVISION 1), LOS ALAMOS NATIONAL LABORATORY
59.
FEE ASSESSMENT, REQUEST FOR CERTIFICATES OF COMPLETION FOR FOUR AREAS OF CONCERN IN THE MIDDLE CANADA DEL BUEY AGGREGATE AREA, LOS ALAMOS NATIONAL LABORATORY (LANL)
60.
FEE ASSESSMENT, REQUEST FOR CERTIFICATES OF COMPLETION FOR SIXTY SOLID WASTE MANAGEMENT UNITS AND TWENTY-TWO AREAS OF CONCERN IN THE MIDDLE MORTANDAD/TEN SIDE AGGREGATE AREA, LOS ALAMOS NATIONAL LABORATORY (LANL)
