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2018-02-01_PERMIT FILE - M1977004
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2018-02-01_PERMIT FILE - M1977004
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Last modified
2/1/2018 2:54:42 PM
Creation date
2/1/2018 2:44:26 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1977004
IBM Index Class Name
Permit File
Doc Date
2/1/2018
Doc Name Note
Correspondence
Doc Name
Correspondence
From
Homestake Mining Company of California
To
DRMS
Email Name
DMC
Media Type
D
Archive
No
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b. North Pit Lake and North Pit <br />i. Explore Possibility of Backfilling North Pit Lake - push down <br />material from south slope <br />ii. Slope Grading - to upper margins of pit, integrate with scarp grading <br />iii. Engineered Treatment Cell below Pinnacle Adit <br />c. South Pit Slopes <br />i. Remediate Sloughing and Tension Cracks <br />ii. Remediate Slope Erosion <br />iii. Revegetation Seeding <br />iv. Monitor Piezometers <br />d. Indian Creek Waste Rock Dump <br />i. Piezometers and Inclinometers - monitor as required, eliminate and <br />reclaim as approved <br />ii. Injection Wells <br />iii. Benches, Riprapped Channels, Buried Drainage Pipe - install, <br />monitor, repair, and/or revise <br />iv. Sericite stockpile - when no longer needed, move for permanent <br />placement <br />V. Roads - Ditches and Waterbars for Drainage Control <br />vi. Remediate Slope Erosion - wattles, riprap <br />vii. Revegetation Seeding <br />Tic Camp Creek Waste Rock Dump <br />i. Monitor Piezometers <br />ii. Injection Wells <br />iii. RTP Disposal and Repository - Capping and Grading <br />iv. Roads-- Ditches and Waterbars for Drainage Control <br />V. Remediate Slope Erosion <br />Vi. Revegetation Seeding <br />Tic Camp Creek - Adjacent to upper TCC Waste Dump, above Access Road <br />i. Piped Drainage and Debris Screen at Culvert Inlet - revise structure <br />for long-term functioning <br />ii. Tic Camp Creek Channel, above road - grade to control runoff and <br />debris <br />g. Low-grade Ore Repository on TCC Dump <br />i. Ensure Placement and Capping is intact and scaled <br />ii. Ensure Growth Medium and Grading are adequate <br />iii. Revegetation seeding adequate <br />h. Sand Filter Plant <br />i. Remove Treatment Equipment and Building and Electrical <br />ii. Dispose of non -contaminant debris offsite <br />
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