501. Request for Extension to Complete the Installation of Well R-26i Document(s) Author: Paris, Steve Number: ESHID-600095 ; 2014
502. Plates: Phase III Investigation Report for Delta Prime Site Aggregate Area at Technical Area 21 Document(s) Author: Thacker, Mark Number: ESHID-600091-05 ; 2014
503. Appendix A: Derivation and Use of Radionuclide Screening Action Levels, Revision 3 Document(s) Author: Mirenda, Rich Number: ESHID-600064-03 ; 2014
504. Denial - Second Extension Request to Submit the Phase II Investigation Report for Upper Mortandad Canyon Aggregate Area Document(s) Author: Kieling, John Number: ESHID-600193 ; 2015
505. Submittal of the Completion Report for Groundwater Extraction Well CrEX-1 Document(s) Author: Brandt, Michael ; Maggiore, Peter Number: ESHID-600170-01 ; 2015
506. Appendix C: Completion Report for Groundwater Extraction Well CrEX-1 Document(s) Author: Brandt, Michael ; Maggiore, Peter Number: ESHID-600170-03 ; 2015
507. Approval With Modifications - Storm Water Performance Monitoring in the Los Alamos/Pueblo Watershed During 2013 Document(s) Author: Kieling, John Number: ESHID-600308 ; 2015
508. Approval - Extension Request to Submit the Well Completion Report for coreholes CrCH-1 Through CrCH-5 and Request to Report Information from CrCH-6 in the R-67 Well Completion Report Document(s) Author: Kieling, John Number: ESHID-600272 ; 2015
509. Approval with Modification Work Plans for the Plugging and Abandonment of Wells and Boreholes for Fiscal Year 2015 Document(s) Author: Kieling, John Number: ESHID-600333 ; 2015
510. Investigation Report for Technical Area 57 Aggregate Area (Fenton Hill) Revision 1 Document(s) Author: Alison Dorries ; David Rhodes Number: ESHID-601045-04 ; 2015