31.
Approval with Modifications 2015 Investigation Work Plan for South Ancho Canyon Aggregate Area Los Alamos National Laboratory EPA ID No. NM0890010515 HWB-LANL-15-035
32.
Intent to Assess Stipulated Penalties for Investigation Report for Canon de Valle Aggregate Area Technical Area 16 Los Alamos National Laboratory EPA ID Number NM0890010515 HWB-LANL-06-019
33.
Certificates of Completion Two Areas of Concern and Twelve Solid Waste Management Units in the Delta Prime Site Aggregate Area EPA ID Number NM0890010515 HWB-LANL-15-032
34.
Review Inspection and Maintenance of Erosion Controls in Drainages to the 90S Line Pond at Technical Area 16 Los Alamos National Laboratory EPA ID Number NM0890010515 HWB-LANL-15-055
36.
Certificates of Completion Four Solid Waste Management Units at Technical Area 5 Lower Mortandad; Cedro Canyons Aggregate Area EPA ID No. NM0890010515 HWB-LANL-15-030
37.
Review of the 2015 Inspection and Maintenance Report of Erosion Controls Associated with Fishladder Canyon (Solid Waste Management Unit 16-003(O)) EPA ID Number NM0890010515 HWB-LANL-15-062
38.
Approval with Modifications Drilling Work Plan for Chromium Plume Control Interim Measure and Plume-Center Characterization Injection Wells CrIN-1 through CrIN-6 Los Alamos National Laboratory EPA ID Number NM0890010515 HWB-LANL-MISC-GW
39.
Extension Request Submittal of the Revised DP Site Aggregate Area Building 21-257 Footprint Letter Work Plan EPA ID No. NM0890010515 HWB-LANL-15-059
40.
Disapproval DP Site Aggregate Area Building 21-257 Footprint Letter Work Plan Los Alamos National Laboratory EPA ID No. NM0890010515 HWB-LANL-14-059