Page 49 ing the 1 shaft Decommissioning of the Campbell shaft is scheduled for the March 2021 quarter Re furbishment of the Campbell mill to improve reliability is underway and expected to be completed in the September 2020 quarter Four diamond drills have commenced near mine resource defnition and extensional drilling with a plan to increase this number to eight over the next 12 months On the exploration side during the March quarter drilling was fo cused on expanding and convert ing resource to reserves for the nearterm mine plan It was con centrated at the Cochenour and the Balmer Complexes A total of 47 underground diamond drill holes 7104m were drilled utilising four drill rigs two at each complex Balmer Complex drilled a total of 21 underground drill holes 3219m and Cochenour Complex drilled a total of 26 diamond drill holes 3885m T wentysix diamond drill holes were started andor completed at Coche nour for a total of 3885 metres All holes were drilled by two under ground rigs drilling from 4485L Ex ploration Drift Underground drilling at Lower Red Lake utilised two drills targeting the Deep Sulphides DS Hanging W all 7 HW7 and T win Otter T O targets The drilling programs were designed for resource conversion and expansion of known minerali sation Signifcant results from infll drilling at T win Otter include670 578m etw grading 570gt from 1643m 44L91 1700 532m etw grading 341gt from 1759m 44L91 1Grades and widths are consistent with those predicted in the resource model and have in creased confdence in grade conti nuity T win Otter The Red Lake camp has produced more than 25 million ounces of gold at an average grade of more than 20 grams per tonne In 2018 the complex produced 276000 ounces of gold at an allin sustaining cost AISC of US988 per ounce This year Red Lake is forecast to produce between 150000 and 160000 ounces at an AISC of approximately US1600 per ounce MLEN SPRING 2020 Page 49 g m s mi n e r e p ai r c a 70 5 70 2 3 8 7 5 PREMIER PROVIDER OF CONTRACT MINING SERVICES GMS has been serving the Mining and Underground Construction industries for nearly 40 Years Our deep experience and broad range of specialized services and products allows us to serve the customer with unmatched efciency and scale GMSMiningLifeMagazine62020indd 1 6222020 95323 AM