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Arctic Canadian Diamond Company Ltd. - W2020L2-0004

​Diamond mining and milling at the Ekati Mine. Water Use and Waste Disposal.

Subject to the terms and conditions of this Licence, the Licensee may divert water from Upper Panda Lake to Kodiak Lake, and use water and dispose of Waste for the purpose of mining the Panda, Koala, Koala North, Misery, Fox, and Jay kimberlite pipes, for operating the processing facilities and related infrastructure, and carrying out Reclamation associated with diamond mining within the Koala, Misery, King-Cujo, Desperation-Carrie, and Lac du Sauvage Watersheds of the Lac de Gras basin, Northwest Territories.This Licence entitles the Licensee to use water, Dewater Sable, Pigeon, and Beartooth Lakes for the purpose of mining, to Drawdown Two Rock Lake, divert Pigeon Stream around the Pigeon pit, pipe water from Bearclaw Lake outflow around Beartooth pit, and deposit Processed Kimberlite into a Processed Kimberlite Containment Area for the purpose of creating a pit lake. The Licensee may also dispose of Waste for industrial undertakings in diamond mining and processing, production, Reclamation and associated uses in the Koala, Pigeon, and Sable watersheds, Northwest Territories as shown on Figure 6, 8, & 10 of the Class A Water Licence and Land Use Permits supporting documents, submitted August 21, 2001.This Licence entitles the Licensee to Dewater Lynx Lake, use water, dispose of Waste, and divert runoff around the Lynx pit, for the purposes of mining the Lynx kimberlite pipe and carrying out Reclamation of the Lynx Development.This Licence also entitles the Licensee to Dewater a portion of Lac du Sauvage, use water, dispose of Waste, and divert streams B0 and Ac35 around the perimeter of the Dewatered area, for the purposes of mining the Jay kimberlite pipe and carrying out Reclamation of the Jay Development, as shown in Map 3.1-3 of the Updated Project Description submitted June 7, 2016.This Licence also entitles the Licensee to use water, dispose of Waste, and divert Groundwater inflows for the purposes of underground mining of the Misery kimberlite pipe and carrying out Reclamation of the Misery Underground Development, as described in the Application submitted August 15, 2017 and the additional information submitted during the regulatory process.The activities listed above are to be conducted as described in the Environmental Impact Assessments.


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5. Reports and Studies
Operations and Notifications
Document Received/Sent Uploaded
Ekati - 2022 Bearclaw to North Panda Lake - Pumping Summary - Nov 14_22.pdf (1.95 MB)
Ekati - 2022 TRSP to Horseshoe Lake - Discharge Summary - Oct 26_22.pdf (11.49 MB)
Ekati - Point Lake to Lac du Sauvage - Erosion Notification - Aug 16_22.pdf (154.92 KB)
Ekati - Spill Report - 2022352 - Jul 31_22.pdf (590.94 KB)
Ekati - Spill Report - 2022359 - Jul 31_22.pdf (97.12 KB)
Ekati - Two Rock Roadwater and Discharge - Authorization Request - Jun 28_22.pdf (994.97 KB)
Ekati - Two Rock Roadwater and Discharge - Authorization Granted - Jun 29_22.pdf (170.71 KB)
Ekati - Spill Report - 2022241 - Jul 4_22.pdf (615.14 KB)
Ekati - Spill Report - 2022289 - Jul 4_22.pdf (91.15 KB)
Ekati - Pumping Authorization RW1 Roadwater - Authorization Request - May 27_22.pdf (747.08 KB)
Ekati - Pumping Authorization RW1 Roadwater - Authorization Granted - May 30_22.pdf (667.9 KB)
Ekati - Spill Report - 2022144 - May 15_22.pdf (515.16 KB)
Ekati - Spill Report - 2022113 - Apr 28_22.pdf (405.34 KB)
Ekati - 2021 Bearclaw to North Panda Lake - Discharge Summary - Mar 31_22.pdf (1.13 MB)
Ekati - 2021 Cell E to Leslie Lake - Discharge Summary - Mar 31_22.pdf (9.3 MB)
Ekati - 2021 King Pond to Cujo Lake - Discharge Summary - Mar 31_22.pdf (1.58 MB)
Ekati - 2021 TRSP to Horseshoe Lake - Discharge Summary - Mar 31_22.pdf (2.01 MB)
Ekati - Koala Watershed Hydrogeometry - Mar 31_22.pdf (4.41 MB)
Ekati - Water Withdrawal from Thinner Lake - Authorization Granted - Mar 2_22.pdf (170.84 KB)
Ekati - Spill Report - 2021497 - Jan 13_22.pdf (244.45 KB)
Ekati - Spill Report - 2022011 - Feb 6_22.pdf (130.06 KB)
Ekati - Two Rock Sedimentation Pond Emergency Discharge Final Report - Nov 3_21.pdf (165.73 KB)
Ekati - Notification - 0008-Sa3 Bioassay Collection Delay - Discharge from Two Rock Storage Pond - Nov 3_21.pdf (159.71 KB)
Ekati - Notification - Polar Met Station - Not Installed - Sep 30_21.pdf (85.11 KB)
Ekati - Notification - Emergency Actions - Two Rock Discharge - Oct 19_21.pdf (765.28 KB)
Ekati - Two Rock Pond to Horseshoe Lake Discharge - Authorization Granted - Oct 1_21.pdf (211.84 KB)
Ekati - Temporary Variance for Incinerator Waste Disposal - Jun 24_21.pdf (251.73 KB)
Ekati - RW12 Two Rock Storage Pond for Road Watering - Authorization Request - July 25 2021 - Aug 5_21.pdf (1.23 MB)
Ekati - RW12 Two Rock Storage Pond for Road Watering - Authorization Granted - Aug 5_21.pdf (210.3 KB)
Other
Document Received/Sent Uploaded
Ekati - 2023 Annual Geotechnical Inspection Report - Oct 24_23.pdf (19.44 MB)
Ekati - Two Rock Submissions - Extension Request - Reasons for Decision - Oct 19_23.pdf (244.2 KB)
Ekati - Two Rock Submissions - Extension Request - Sep 15_23.pdf (185.57 KB)
Ekati - Two Rock Outfall Report Version 3.1 Plume Delineation Report Version 1- Reasons for Decision - Apr 28_23.pdf (364.11 KB)
Ekati - Two Rock Plume Delineation Report - Nov 21_22.pdf (10.76 MB)
Ekati - Two Rock Outfall Report - Version 3.1 - Jan 13_23.pdf (11.33 MB)
Ekati - 2022 Annual Geotechnical Report - Oct 27_22.pdf (14.88 MB)
Ekati - Dewatering Plan - Phase 2 Delays Correspondence - Oct 20_22.pdf (145.11 KB)
Ekati - Two Rock Pump Rate Increase Notification - Sep 22_22.pdf (3.85 MB)
Ekati - 2021 Geotechnical Inspection Report - Reasons for Decision - Oct 6_22.pdf (268.68 KB)
Ekati - Point Lake WRSA Seepage Predictions Report - V1 - Aug 30_22.pdf (5.54 MB)
Ekati - 2021 Annual Geotechnical Report - Email Correspondence - Aug 19_22.pdf (425.2 KB)
Ekati - WMMP Submission letter from GNWT - Aug 9_22.pdf (432.16 KB)
Ekati - Two Rock Submissions - Extension Request - Decision Letter - Jul 19_22.pdf (130.87 KB)
Ekati - Two Rock Submissions - Extension Request - Jun 30_22.pdf (228.77 KB)
Ekati - Two Rock Outfall Report and Plume Delineation Report- Extension Request - Decision Letter - Jan 24_22.pdf (125.19 KB)
Ekati - Two Rock Sedimentation Pond - WLWB Letter to Arctic Re Discharge from TRSP - Nov 19_21.pdf (226.43 KB)
Ekati - Two Rock Outfall Report and Plume Delineation Report - Extension Request - Dec 20_21.pdf (180.53 KB)
Ekati - Two Rock Outfall Report - Correspondence with Arctic RE Sept 15 IR - Sept 29_21.pdf (303.29 KB)
Ekati - Two Rock Outfall Report - Version 3.0 - Reasons for Decision - Sep 30_21.pdf (526.88 KB)
Ekati - Two Rock Outfall Report - Correspondence with Arctic RE Monitoring - Sept 21_21.pdf (137.1 KB)
Ekati - Two Rock Outfall Report - Arctic Response to WLWB IRs - Sept 17_21.pdf (1.42 MB)
Ekati - Two Rock Outfall Report - Arctic Response to DFO Response to IR - Sept 16_21.pdf (137.65 KB)
Ekati - Two Rock Outfall Report - Version 3.0 - DFO Response to IR - Sep 15_21.pdf (667.28 KB)
Ekati - Two Rock Outfall Report - Version 3.0 - Information Request to Arctic - Sep 15_21.pdf (159.33 KB)
Ekati - Two Rock Outfall Report - Version 3.0 - Information Request to DFO - Sep 13_21.pdf (155 KB)
Ekati - Two Rock Outfall Report V3.0 - Review Summary and Attachments - Aug 31_21.pdf (1.72 MB)
Ekati - IEMA Caribou Movement Data - Sep 7_21.zip (177.03 MB)
SNP Reports
Document Received/Sent Uploaded
Ekati - SNP Report - October 2023 - Nov 30_23.pdf (12.92 MB)
Ekati - SNP Report - September 2023 - Oct 31_23.pdf (20.76 MB)
Ekati - SNP Report - June 2023 - Aug 31_23.pdf (4.45 MB)
Ekati - SNP Report - July 2023 - Aug 31_23.pdf (10.5 MB)
Ekati - SNP Report - August 2023 - Sep 30_23.pdf (15.71 MB)
Ekati - SNP Report - April 2023 - May 31_23.pdf (780.86 KB)
Ekati - SNP Report - May 2023 - Jun 30_23.pdf (973.08 KB)
Ekati - SNP Report - March 2023 - Apr 30_23.pdf (1.17 MB)
Ekati - SNP Report - February 2023 - Mar 23_23.pdf (872.06 KB)
Ekati - SNP Report - January 2023 - Feb 23_23.pdf (1006.56 KB)
Ekati - SNP Report - December 2022 - Jan 30_23.pdf (916.51 KB)
Ekati - SNP Report - October 2022 - Nov 30_22.pdf (728.57 KB)
Ekati - SNP Report - November 2022 - Dec 28_22.pdf (720.72 KB)
Ekati - SNP Report - September 2022 - Oct 31_22.pdf (929.88 KB)
Ekati - SNP Report - August 2022 - Sep 30_22.pdf (4.06 MB)
Ekati - SNP Report - June 2022 - Jul 30_22.pdf (855.58 KB)
Ekati - SNP Report - July 2022 - Aug 30_22.pdf (8.43 MB)
Ekati - SNP Report - May 2022 - Jun 30_22.pdf (3.14 MB)
Ekati - SNP Report - April 2022 - May 30_22.pdf (1.49 MB)
Ekati - SNP Report - March 2022 - Apr 27_22.pdf (1.41 MB)
Ekati - SNP Report - February 2022 - Mar 31_22.pdf (2.75 MB)
Ekati - SNP Report - January 2022 - Feb 28_22.pdf (1.34 MB)
Ekati - SNP Report - November 2021 - Dec 30_21.pdf (2.42 MB)
Ekati - SNP Report - December 2021 - Jan 30_22.pdf (376.47 KB)
Ekati - SNP Report - October 2021 - Nov 30_21.pdf (3.59 MB)
Ekati - SNP Report - August 2021 - Sep 30_21.pdf (2.08 MB)
Ekati - SNP Report - September 2021 - Oct 30_21.pdf (1.4 MB)
Ekati - SNP Report - July 2021 - Aug 31_21.pdf (2.14 MB)
Waste Rock and Seepage
Document Received/Sent Uploaded
Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 1 of 4 - Aug 11_23.pdf (11 MB)
Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 2 of 4 - Aug 11_23.pdf (16.27 MB)
Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 3 of 4 (App B1) - Aug 11_23.pdf (18.59 MB)
Ekati - 2022 WRSA 3-Year Seepage Program Report - Part 4 of 4 (App B2) - Aug 11_23.pdf (13.23 MB)