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Updated Demolition Notification for Quarter Ending March 31, 2019 w/ List of Buildings & Attachment of Hazardous Materials Descriptions & Certification for N3B (Newport News Nuclear BWXT- Los Alamos, LLC)

Approval of Class I Permit Modification Request Requiring Prior Approval to Add SWMU 02-014 to LANL Hazardous Waste Facility Permit

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54-Map

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54–Appendix A, B & E

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54–Instructions to Access Video DVD

Clarification of Request for COCs for 22 Solid Waste Management Units and Five Areas of Concern in the Delta Prime Site Aggregate Area

Intent to Revise March 2014 Renewal Application for the Individual Permit for Discharges from Solid Waste Management Units and Areas of Concern (National Pollutant Discharge Elimination System Permit No. NM00030759)

Acknowledgement of Compendium of Technical Reports Related to Deep Groundwater Investigation for the RDX Project at LANL, CO Milestone #2

Acknowledgement of Compendium of Technical Reports Conducted Under Work Plan for Chromium Plume Center Characterization, CO Milestone #1

Approval of Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1

Sampling Notification (15-Day) for Known Cleanup Site Campaign at TAs 50 & 46

2018 Quarterly Report (Q2: 4/1/18-6/30/18) for Class V Underground Injection Control Wells, DP-1835

Issuance of COCs w/out Controls for 12 SWMUs & 1 AOC and Issuance of COCs w/ Controls for 9 SWMUs & 4 AOCs at Delta Prime Site Aggregate Area

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring  Group

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring Group-Map

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring Group-App. B

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring  Group-App. F Pt. 1

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring Group-App. F Pt. 2

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring Group-App. F Pt. 3

2017-18 Annual Periodic Monitoring Report for TA-16 260 Monitoring Group-Apps. A  C & D

Annual Periodic Monitoring Report for MDA AB Monitoring Group-App. A C D  & E

Submittal of the Annual Periodic Monitoring Reports for Material Disposal Area AB Monitoring Group-App. B

Annual Periodic Monitoring Report for MDA AB Monitoring Group-App. F-Data Pkg.

Annual Periodic Monitoring Report for MDA AB Monitoring Group-App. A & C-Data Pkg.

Request for Extension of Consent Order Mileston #13-Well R-69

15-Day Sampling Notification for Solid Waste Management Unit 02-014 at Technical Area 02

Approval of Request for Extension of Well R-69 Field Completion Fiscal Year 2018 Milestone #13

Analytical Results for Site Monitoring Areas CDV-SMA-7  CHQ-SMA-1.02  & CHQ-SMA-2 from First Measurable Storm Event Following Certification of Enhanced Control Measures  NPDES Permit No. NM0030759

Request for Extension of Phase 2 Pilot Amendments Testing Work Plan Milestone #10 - Chromium Interim Measure & Characterization

Monthly Notification of Groundwater Data Received in August 2018 and Reviewed in September 2018 with Groundwater Data Tables

Acknowledgement of Demolition Notification for FY2019 and Q1FY19 for LANL

Approval of Completion Report for Groundwater Extraction Well CrEX-4 with NMED Comments and DOE Response

Approval of Completion Report for Groundwater Extraction Well CrEX-2 with NMED Comments and DOE Response

Approval of Request for Extension of Ph. 2 Pilot Amendments Work Plan  FY18  CO Milestone #10

2017-2018 Annual Progress Report on Chromium Plume Control Interim Measure Performance  CO Milestone #9

2017-2018 Annual Progress Report on Chromium Plume Control Interim Measure Performance  CO Milestone #9-App. A

2018 First Annual Long-Term Monitoring & Maintenance Report for Corrective Measures Implementation at Consolidated Unit 16-021 ( c )-99  CO Milestone #14

2018 First Annual Long-Term Monitoring & Maintenance Report for Corrective Measures Implementation at Consolidated Unit 16-021 ( c )-99  CO Milestone #14-Maps

2018 First Annual Long-Term Monitoring & Maintenance Report for Corrective Measures Implementation at Consolidated Unit 16-021 ( c )-99  CO Milestone #14-App. B & D

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-w/ Apps. A  B  C  D  F & G

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-Maps

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-Att. G

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-App. E Pt. 1

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-App. E Pt. 2

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-App. E Pt. 3

Phase II Investigation Report for Upper Los Alamos Canyon Aggregate Area  CO Milestone #11-App. E Data Results

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-w/ Apps. A  B  D  E  G  H  & H-3

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-Maps

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. C  Atts. D-1  H-1 & H-2

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 1

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 2

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 3

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 4

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 5

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 6

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 7

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 8

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 9

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Pkg. 10

Phase II Investigation Report for Middle Los Alamos Canyon Aggregate Area  Rev. 2  CO Milestone #12-App. F Data Results

Letter Report on Fieldwork Completion & Status for Known Cleanup Sites Campaign at SWMUs 50-006(d)  03-049(a)  & 46-004( q)  CO Milestone #15

Acknowledgement of Submittal of NM Hazardous Waste Act Disclosure Statements

Acknowledgement of Quarterly Report on Pilot-Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon-w/ No Comments

Acknowledgement of Second Quarterly Report on Pilot Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon-w/ Comments Transmitted Separately

Analytical Results from First Measurable Storm Event Following Certification of Enhanced Control Measures at PT-SMA-4.2 & CHQ-SMA-1.03 for NPDES Permit No. NM0030759

Class 1 Permit Modification Request Requiring Prior Approval to Add Solid Waste Management Unit 02-014 to the LANL Hazardous Waste Facility Permit  EPA ID No. NM0890010515

Notice of Electronic Information Repository (EPRR) for the Los Alamos Legacy Cleanup Contract

Analytical Results for Site Monitoring Area PJ-SMA-11 from First Measurable Storm Event Following Certification of Enhanced Control Measures  NPDES Permit No. NM0030759

Monthly Notification of Groundwater Data Received in September 2018 and Reviewed in October 2018-w/ Groundwater Data Tables

Work Plan for Tracer Testing in Support of the Phase 2 Amendments Test for Chromium Plume Center Characterization

Submittal of the Drilling Work Plan for Chromium Groundwater Project Regional Aquifer Monitoring Well R-70

Fourth Quarterly Report on Pilot-Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon

Fourth Quarterly Report on Pilot-Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon-Att. 1

Completion Report for Groundwater Injection Well CrIN-6  Revision 1

Completion Report for Groundwater Injection Well CrIN-6  Rev.1-Apps. B & D

Updated Consent Order Appendices for FY 2019-Apps. A  B & C

Consent Order Deliverable Accomplishments for FY2019

Analytical Results from First Measurable Storm Event Following Certification of Enhanced Control Measures at Site Monitoring Areas A-SMA-3  PJ-SMA-3.05  PJ-SMA-5 & STRM-SMA-1.5  NPDES Permit No. NM0030759

Letter of Resubmittal of Disclosure Forms for New Mexico Hazardous Waste Act Disclosure Statements Previously Submitted on October 1, 2018

Annual Progress Report on Chromium Plume Control Interim Measure Performance, September 2018-Appendix A

Monthly Notification of Groundwater Data Received in September 2018 and Reviewed in October 2018 w/Groundwater Data Tables

Annual Progress Report on Chromium Plume Control Interim Measure Performance, September 2018

Analytical Results for Site Monitoring Areas PT-SMA-4.2 & CHQ-SMA-1.03 from 1st Measurable Storm Event Following Certification of Enhanced Control Measures-NPDES NM00030759

Analytical Results for Site Monitoring Areas CDV-SMA-7, CHQ-SMA-1.02, & CHQ-SMA-2 from 1st Measurable Storm Event Following Certification of Enhanced Control Measures-NPDES NM00030759

Letter of Intent to Revise March 2014 Renewal Application for Individual Permit for Discharges from Solid Waste Management Units & Areas of Concern- NPDES NM00030759

Acknowledgement of Submittal of NM Hazardous Waste Act Disclosure Statements

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 13a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 13b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 13c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 13d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 14a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 14b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 14c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 14d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 14e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 15a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 15b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 15c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 15d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 15e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 16a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 16b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 16c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 16d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 17a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 17b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 17c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 17d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 17e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 18a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 18b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 18c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 18d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 7a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 7b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 7c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 7d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 8a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 8b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 8c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 8d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 9a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 9b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 9c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 9d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 10a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 10b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 10c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 10d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 11a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 11b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 11c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 11d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 11e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 12a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 12b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 12c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 12d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 12e

Letter Approving Extension to Submit NM Hazardous Waste Act Disclosure Statements

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 2a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 2b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 2c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 2d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 2e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 3a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 3b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 3c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 3d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 4a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 4b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 4c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 4d

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 4e

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 5a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 5b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 5c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 5d

Acknowledgement of Annual Periodic Monitoring Report for the Material Disposal Area C Monitoring Group

Demolition Notification for Quarter Ending 9/30/18 for Los Alamos National Laboratory

Monthly Notification of Groundwater Data Reviewed in July 2018

Third Quarterly Report on Pilot-Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon

Third Quarterly Report on Pilot-Scale Amendments Testing for Chromium in Groundwater Beneath Mortandad Canyon-Attchmt. 1 (data)

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. C

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-maps, pt.1a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-maps, pt. 1b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-maps, pt.2a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-maps, pt. 2b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-Attchmts. H-1, H-2, & Redline Files

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E, Data Results

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E, Sample Collection Locations

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 1a

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 1b

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 1c

Supplemental Investigation Report for Threemile Canyon Aggregate Area, Revision 1-App. E Data Pkg. 1d

Monthly Notification of Groundwater Data Reviewed in August 2018

Notice of Submittal of New Mexico Hazardous Waste Act Disclosure Statements

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54-mao

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54–Appendix A, B & E

Interim Measures Final Report for Soil-Vapor Extraction of VOCs from MDA L, TA-54–Instructions to Access Video DVD

Interim Facility-Wide Groundwater Monitoring Plan for the 2019 Monitoring Year, October 2018-September 2019

Interim Facility-Wide Groundwater Monitoring Plan for the 2019 Monitoring Year, October 2018-September 2019-map

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendices A,C,D,E

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Map

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendix B

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendix F Part 1

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendix F Part 2

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendix F Part 3

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Appendix F Part 4

Annual Periodic Monitoring Report for the Chromium Investigation Monitoring Group-Supporting Excel Tables, Appendices A,C,D

Annual Periodic Monitoring Report for the Material Disposal Area C Monitoring Group-Appendices A,C,D,E

Annual Periodic Monitoring Report for the Material Disposal Area C Monitoring Group-Appendix B

Annual Periodic Monitoring Report for the Material Disposal Area C Monitoring Group-Appendix F

Annual Periodic Monitoring Report for the Material Disposal Area C Monitoring Group-Supporting Excel Tables, Appendices A,C

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendices A,C,D,E

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Map

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendix B

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendix F Part 1

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendix F Part 2

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendix F Part 3

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Appendix F Part 4

Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group-Supporting Excel Tables, Appendices A,C,D

Monthly Notification of Groundwater Data Reviewed in May 2018

Quarterly Report-FY18Q1, Discharge Permit DP-1835, Class V Underground Injection Control Wells

Approval of 2018 Monitoring Plan for Los Alamos/Pueblo Watershed Sediment Transport Mitigation Project

Approval of 2017 Sandia Wetland Performance Report

Notification of Newly Discovered Potential New Solid Waste Management Unit, TA-2

Receipt of Report on Completion of Chromium Extraction Well CrEX-4 Installation, Testing, and Integration into the Chromium Plume Control Interim Measure's  Extraction, Treatment, and Injection System

Acknowledgement of Evaluation of Chromium Plume Control Interim Measure Operational Alternatives for Injection Well CrIN-6 Report

Acknowledgement of Annual Periodic Monitoring Report for the Technical Area 54 Monitoring Group

Notification of Possible Impacts from Stage III Fire Restrictions

Notification of Newport News Nuclear BWXT - Los Alamos, LLC Signatory Officials and Authorized Representatives for the 2016 Compliance Order on Consent

Monthly Notification of Groundwater Data Reviewed in June 2018

Letter re: Missing Appendix A to Attachment 9 of the Compendium of Technical Reports Conducted Under the Work Plan for Chromium Plume Center Characterization

Submittal of the Investigation Report for DP Site Aggregate Area Sites at DP East

Approval 2017 Monitoring Report for Los Alamos/Pueblo Watershed Sediment Transport Mitigation Project

Annual Long-Term Monitoring Status Report of Los Alamos County Airport Cover 2017/2018-Submittal 

Annual Long-Term Monitoring Status Report of Los Alamos County Airport Cover 2017/2018 

Annual Long-Term Monitoring Status Report of Los Alamos County Airport Cover 2017/2018-Attachments