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Arctic Canadian Diamond Company Ltd. - W2022L2-0001


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

The Renewal application includes proposed water use from Upper Exeter Lake, Ursula Lake, Lac de Gras, and Lac du Sauvage, and an underwater remote mining trial at Lynx Pit.


The current Licence (W2020L2-0004) contains scope as described below:


a) 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, and Fox 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 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.This Licence also entitles the Licensee to Dewater Point Lake, use water, and dispose of Waste, for the purposes of mining the Point Lake, Phoenix and Challenge kimberlite pipes and carrying out Reclamation of the Point Lake Development.

The activities listed above are to be conducted as described in the relevant portions of the approved Environmental Impact Assessments and determinations made under Part 5 of the MVRMA.


Documents

Uploaded On or After
Uploaded On or Before
Displaying 1 - 26 of 26
5. Reports and Studies
Operations and Notifications
Document Received/Sent Uploaded
Ekati - Detailed Spill Report -Spill-2025089 - Feb 17_25.pdf (369.98 KB)
Ekati - Detailed Spill Report - Spill-2025107 - Mar 12_25.pdf (186.46 KB)
Ekati - Authorization to Discharge - King Pond to Cujo Lake- Feb 18_25.pdf (171.75 KB)
Ekati - Request for Authorization - Discharge from KPSF to Cujo Lake - Feb 18_25.pdf (1.27 MB)
Ekati - Spring 2024 Seepage EQC Exceedances Notification - Resubmission - Feb 22_25.pdf (7.99 MB)
Ekati - Spring 2024 Seepage EQC Exceedances Notification - Dec 18_24.pdf (8.09 MB)
Ekati - 2024 TRSP to Horseshoe Lake Pumping Summary - Data - Nov 9_24.pdf (8.97 MB)
Ekati - 2024 TRSP to Horseshoe Lake Pumping Summary - Nov 9_24.pdf (133.55 KB)
Ekati - Water Quality Exceedence - KPSF to Cujo Lake July 2024 - Follow up Report - Oct 19_24.pdf (4.14 MB)
Ekati - 2024 KPSF to Cujo Lake Pumping Summary - Sep 21_24.pdf (11.4 MB)
Ekati - Water Quality Exceedance - KPSF to Cujo Lake - July 2024 - Aug 01_24.pdf (6.42 MB)
Ekati - Notification - Transferring water from Bear Claw Lake to Panda North Lake - Jul 5_24.pdf (227.66 KB)
Ekati - Request for Authorization to Discharge - TRSP to Horseshoe Lake - Jun 20_24.pdf (1.19 MB)
Ekati - Authorization to Discharge Water From King Pond - Jun 24_24.pdf (170.95 KB)
Ekati - Authorization to Discharge Water From TRSP to Horseshoe and Road Watering - Jun 20_24.pdf (190.53 KB)
Ekati -Request for Authorization - TRSP - Road Watering and Discharge - Jun 20_24.pdf (1.23 MB)
Ekati - Spill Report - Detailed Spill Report– Spill-2024111 - May 19_24.pdf (206.59 KB)
Ekati - Overburden Stockpile Seepage and Runoff - Reasons for Decision - April 26_24.pdf (447.2 KB)
Ekati - Detailed Spill Report– Spill-2024078 - Apr 25_24.pdf (403.93 KB)
Ekati - Overburden Stockpile Seepage and Runoff - Request to Board - Follow-up Correspondence - Apr 18_24.pdf (306.35 KB)
Ekati - Spill Report - Detailed Spill Report - 2023527 - Jan 14_24.pdf (213.17 KB)
Ekati - Detailed Spill Report - Spill 2024044 - Mar 14_24.pdf (213 KB)
Ekati - Sable Development Pad Extension - IEMA Letter to GNWT-ECC - Mar 19_24.pdf (166.52 KB)
Ekati - Point Lake Seepage Collection System Notification - Mar 22_24.pdf (475.02 KB)
Ekati - Overburden Stockpile Seepage and Runoff - Request to Board- Feb 23_24.pdf (224.74 KB)
Ekati - Sable Development Pad Extension - Request to Inspector and Inspector Approval - Feb 2_24.pdf (2.51 MB)