42.
Approval with Modifications; Interim Facility-Wide Groundwater Monitoring Plan for the 2017 Monitoring Year; October 2016-September 2017 EPA ID No. NM0890010515 HWB-LANL-16-027
44.
Approval Completion Report for Combined Regional Aquifer Well R-67 and Chromium Corehole 6 Los Alamos National Laboratory EPA ID No. NM0890010515 HWB-LANL-16-008
48.
Approval with Modification of Workplan No. 4 for Treatment and Land Application of Groundwater-TAs 09 and 16 Los Alamos National Laboratory Discharge Permit DP-1793