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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.


Documents

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5. Reports and Studies
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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)