Mount Morgan Mine Upper Mundic Gully TSF EA Amendment

Table 8

Proposed Table F1 Replacement

Mine Feature

Operational Activities

Process Plant & ROM Pad

Mineral processing

Pipe Corridor

Transport of process water and tailings.

Part of No. 2 Mill Tailings Dam

Shape surface to minimise runoff of contaminated water. Install diversions to minimise clean waters entering location Remove overlying waste. Recover tailings for processing. Remove and relocate any waste in the remnant walls that directly impacts the mining of the tailings. Leave stable batters on any remaining waste dumps or remnant walls. Remove overlying waste. Recover tailings for processing. Remove and relocate any waste in the remanent walls that directly impacts the mining of the tailings. Leave stable batters on any remaining waste dumps or remnant walls. Remove overlying waste. Recover tailings for processing. Remove and relocate any waste in the remanent walls that directly impacts the mining of the tailings. Leave stable batters on any remaining waste dumps or remnant walls. Shape surface to minimise runoff of contaminated water. Install diversions to minimise clean waters entering location. Remove overlying waste. Recover tailings for processing. Remove and relocate any waste in the remanent walls that directly impacts the mining of the tailings. Leave stable batters on any remaining waste dumps or remnant walls. Establish bund/sump. Recover waste rock crush at site and truck material to plant. Expose former natural land surface. Leave stable batters on any remaining waste dumps or remnant walls. Placement of waste rock Shape and compact placed waste to reduce rainfall infiltration and clean water runoff Placement of waste rock Shape and compact placed waste to reduce rainfall infiltration and clean water runoff Placement of waste rock Shape and compact placed waste to reduce rainfall infiltration and clean water runoff Remove overlying waste. Recover tailings for reprocessing. Remove and relocate any waste in the remnant walls that directly impacts the mining of the tailings. Permanent storage of tailings. Collection and monitoring of seepage within new embankment. Construction of tailings dam wall

Mundic Sulphide Tails

Red Oxide Tails

Part of Shepherds Gully Tails

B Dump

K Dump Q Dump Shepherds Outer Dump

Horse Paddock Dump

Airfield Dump

Sandstone Gully Latent Tailings

Sandstone Gully Tailings Storage Facility

Upper Mundic Gully Tailings Storage Facility

Permanent storage of tailings.

Project number: 25B061

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