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5. Reports and Studies
Waste Rock and Seepage
Company Authorization Number Document Received Uploaded
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2023 - Reasons for Decision - Oct 18_24.pdf (335.13 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2023 - May 15_24.pdf (5.39 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2023 - Request for Extension - Decision Letter - Apr 2_24.pdf (191.12 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2023 - Request for Extension - Mar 14_24.pdf (116.42 KB)
Arctic Canadian Diamond Company Ltd. W2022L2-0001 Ekati - 2022 WRSA 3-Year Seepage Program Report - Reasons for Decision - Jan 31_24.pdf (498.43 KB)
Arctic Canadian Diamond Company Ltd. W2020L2-0004 Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 4 of 4 (App B2) - Aug 11_23.pdf (13.23 MB)
Arctic Canadian Diamond Company Ltd. W2020L2-0004 Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 1 of 4 - Aug 11_23.pdf (11 MB)
Arctic Canadian Diamond Company Ltd. W2020L2-0004 Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 2 of 4 - Aug 11_23.pdf (16.27 MB)
Arctic Canadian Diamond Company Ltd. W2020L2-0004 Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 3 of 4 (App B1) - Aug 11_23.pdf (18.59 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - 2022 Seepage Survey Report - Decision Letter - Aug 8_23.pdf (212.35 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2022 - Mar 28_23.pdf (8.44 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2021 - Reasons for Decision - Oct 19_22.pdf (472.42 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2021 - Mar 31_22.pdf (5.8 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2020- Reasons for Decision - Jun 22_21.pdf (232.74 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2020 - Review Summary and Attachments - Jun 14_21.pdf (313.35 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2020 - Mar 31_21.pdf (5.19 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2019 - Reasons for Decision - Jul 28_20.pdf (278.96 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2019 - Review Summary and Attachments - Jul 20_20.pdf (636.18 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2019 Seepage Survey Report - Seep 081 Memo - Jul 07_20.pdf (15.19 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2019 Seepage Survey Report - 3 Year Seepage - p1-713 - Mar 31_20.pdf (14.82 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2019 Seepage Survey Report - 3 Year Seepage - p820-929 - Mar 31_20.pdf (15.88 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2019 - Mar 31_20.pdf (4.32 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2019 Seepage Survey Report - 3 Year Seepage - p714-819 - Mar 31_20.pdf (17.02 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2019 Seepage Survey Report - 3 Year Seepage - p930-1194 - Mar 31_20.pdf (20.2 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2018 - Reasons for Decision- Oct 16_19.pdf (194.21 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2018 - Review Summary and Attachments - Oct 8_19.pdf (471.99 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2018 Seepage Report - Reasons for Decision - Aug 23_19.pdf (390.92 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2018 Seepage Survey Report - Review Summary and Attachments -Jul 15_19.pdf (1005.2 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2018 Seepage Survey Report - Receiving Environment Assessment - Apr 24_19.pdf (7.98 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2018 Seepage Survey Report - Apr 24_19.pdf (27.66 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2018 - Mar 29_19.pdf (5.09 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2017 - Reasons for Decision - Feb 28_19.pdf (206.17 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2017 - Review Summary and Attachments - Jan 29_19.pdf (450.07 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Jay WRSA Co-Placement Study Design - Board Directive and RFD - Nov 8_18.pdf (351.35 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2017 - Conformity Correspondence - Oct 23_18.pdf (184.25 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2017 Seepage Survey Report - Apr 30_18.pdf (52.28 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2017 - Mar 31_18.pdf (5.05 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Jay WRSA Co-Placement Study Design - Review Summary and Attachments - Mar 16_18.pdf (1.23 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Jay WRSA Co-Placement Study Design - IEMA Extension Request - Feb 12_18.pdf (129.91 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2016 Three Year Seepage Report - Board Directive and Reasons for Decision - Jan 25_18.pdf (795.3 KB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - 2015 and 2016 Seepage Survey Reports - Board Directive and Reasons for Decision - Dec 21_17.pdf (214.86 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Jay WRSA Co-Placement Study Design - Oct 4_17.pdf (1.13 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Reports - 2015 and 2016 - Review Summary and Attachments - Dec 1_17.pdf (612.17 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Review Summary and Attachments - Nov 16_17.pdf (17.38 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2016 Seepage Survey Report - 3 Year Seepage - Extension Request - Aug 23_17.pdf (232.27 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Extension Request - Jun 30_17.pdf (255.19 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2016 Seepage Survey Report Mar 31_17.pdf (21.96 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2016 - Mar 31_17.pdf (6.84 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 2 - Closure ERA - DDEC Workshop - Jan 24_17.pdf (9.38 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 2 - Closure ERA - Water Quality Modelling - Oct 31_16.pdf (14.01 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 2 - Closure ERA - Risk Assessment - Oct 31_16.pdf (10.28 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 2 - Closure ERA - Thermal Modeling - Oct 31_16.pdf (16.39 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Additional Extension Request - Board Directive - Jun 10_16.pdf (267.85 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Additional Extension Request - May 31_16.pdf (61.52 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Receiving Waterbodies - Stakeholder Input Received - May 4_16.pdf (320.67 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2015 Seepage Survey Report - 2015 Annual Report Supplementary Document - Apr 29_16.pdf (10.27 MB)
Diavik Diamond Mines (2012) Inc. W2015L2-0001 Diavik - Seepage Survey Report - 2015 - Mar 30_16.pdf (2.88 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Receiving Waterbodies - DDEC Request for Stakeholder Input - Mar 16_16.pdf (2.03 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Extension Request - Board Directive - Nov 25_15.pdf (260.98 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Extension Request - Correction - Nov 19_15.pdf (446.46 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Closure ERA - Extension Request - Nov 13_15.pdf (72.59 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 1 - Board Directive and Reasons for Decision - Sept 9_15.pdf (1.13 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 1 - Review summary and attachments - Sept 9_15.pdf (5.55 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2014 Seepage Survey Report - 2014 Annual Report Supplementary Document - May 11_15.pdf (9.6 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - WRSA Seepage Analysis - Part 1 - ERA, Thermal Modelling, Geochemistry Evaluation - Apr 2_15.pdf (23.79 MB)
Diavik Diamond Mines (2012) Inc. W2007L2-0003 W2007L2-0003 - Diavik - 2014 Seepage Survey Report - Mar 31_15.pdf (9.9 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - ERA and Thermal Modelling Studies - Submission Timelines - Board Directive - Mar 25_15.pdf (298.63 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - ERA and Thermal Modelling Studies - Submission Timelines - Feb 26_15.pdf (83.09 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Seepage Concerns - DDEC Responses to October 27, 2014 Board Directive - Nov 28_14.pdf (74.57 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - Seepage Concerns - Board Directive - Oct 27_14.pdf (259.07 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2012 Seepage Report Follow-up - Sep 30_14.pdf (395.73 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2013 Seepage Report - Review comment table and attachments - Aug 11_14.pdf (897.07 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2013 Seepage Report - Board Directive and Reasons for Decision - Aug 11_14.pdf (754.05 KB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2013 Seepage Report - Review summary and attachments - Aug 11_14.pdf (571.09 KB)
Diavik Diamond Mines (2012) Inc. W2007L2-0003 W2007L2-0003 - Diavik - 2013 Seepage Survey Report - Mar 31_14.pdf (3.5 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2013 Seepage Survey Report - Mar 31_14.pdf (33.92 MB)
Arctic Canadian Diamond Company Ltd. W2012L2-0001 W2012L2-0001 - Ekati - 2012 Seepage Report - Board Directive and Reasons for Decision - Mar 13_14.pdf (643.62 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2012L2-0001 - Ekati - 2012 Seepage Survey Report - Review comment table and attachments - Mar 13_14.pdf (872.48 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - Ekati - Letter re 2013 Freshet Seepage Report - Jun 14_13.pdf (251.31 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2012 Seepage Survey Report - Mar 28_13.pdf (3.49 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2012 Seepage Survey Report - Appendices - Mar 28_13.pdf (13.66 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2012 Freshet Seepage Report - Aug 29_12.pdf (9.19 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2011 Seepage Report - Board Decision Package - Aug 16_12.pdf (221.24 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2011 Seepage Report - Apr 23_12.pdf (27.66 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2011 Seepage Survey Report - Apr 23_12.pdf (27.66 MB)
Diavik Diamond Mines (2012) Inc. W2007L2-0003 W2007L2-0003 - Diavik - 2011 Seepage Report - Mar 30_12.pdf (1.4 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2009 and 2010 Seepage Report - Board Decision Package - Jun 14_11.pdf (241.11 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2010 Seepage Report - Apr 7_11.pdf (9.39 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2010 Freshet Seepage Report - Aug 25_10.pdf (4.11 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2009 and 2010 Seepage Report - INAC Comments - Jul 30_10.pdf (87.12 KB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2009 Seepage Report - Apr 12_10.pdf (19.9 MB)
Dominion Diamond Mines ULC W2009L2-0001 W2009L2-0001 - BHP - 2007 Seepage Report - Board Decision Package - Sep 16_08.pdf (300.07 KB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Report - Comments - INAC - Mar07.pdf (52.69 KB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Report - Request for Review - Feb07.pdf (477.49 KB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Report - Email Copy - Dec06.pdf (2.07 MB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Report - Distribution -Dec06.pdf (2.05 MB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Report - Scanned Copy - Nov06.pdf (13.38 MB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Plan - Dec05.pdf (285.68 KB)
North American Tungsten MV2002L2-0019 MV2002L2-0019 - NATCL - Geochemical Characterization Plan - Request for Copy of ARD Guidelines - Nov05.pdf (66.47 KB)
BHP Billiton Canada Inc. MV2001L2-0008 MV2001L2-0008 - BHP - 2003 Waste Rock Storage Area, Seepage and Survey Report - Feb 27 2004.pdf (10.24 MB)