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WATERANGA PROJECT - Department of Environment and Heritage ...

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Wateranga Project<br />

Queensl<strong>and</strong> Industrial Minerals Ltd Initial Advice Statement<br />

result <strong>of</strong> the actual recoveries <strong>of</strong> the minerals to date, appear to be well in excess <strong>of</strong><br />

QIMs expectations.<br />

QIM is currently in negotiations with a major international engineering <strong>and</strong><br />

construction company in respect <strong>of</strong> all aspects <strong>of</strong> the mine’s technical <strong>and</strong> logistic<br />

requirements.<br />

5.3.4. Water Management <strong>and</strong> Supply<br />

The primary water requirement for the Wateranga Project will be for the gravity<br />

separation component <strong>of</strong> the mineral processing plant. Based on laboratory tests <strong>of</strong><br />

the drill samples extracted by QIM, estimates indicate that approximately 700 – 1,000<br />

litres <strong>of</strong> water will be required to process one tonne <strong>of</strong> ore. This will equate to a total<br />

water consumption requirement <strong>of</strong> approximately 1,575 - 2,250 mega litres per<br />

annum, assuming 50% return from tails water. For the operation, QIM will, as much<br />

as possible, use recycled water including the utilisation from water collection points<br />

within the MLA.<br />

Water will also be required for dust suppression, domestic use <strong>and</strong> re-vegetation<br />

operations. These activities only have minor water requirements in comparison to<br />

the processing plant requirements. Total water usage for the secondary activities is<br />

not expected to exceed 150 mega litres per annum. Therefore the estimated annual<br />

water requirement for Central MLA (at 2.4 mega tonnes per annum) is approximately<br />

2400 mega litres.<br />

The water requirements for the Wateranga Project are expected to be met <strong>and</strong><br />

supplied from the following sources:<br />

Use <strong>of</strong> existing water licences within the area (to be used before the Burnett Dam<br />

is completed).<br />

Extraction from the Burnett River/Burnett Dam pursuant to appropriate approvals.<br />

Recycled water from treatment <strong>and</strong> processing plants.<br />

Stormwater captured from various stormwater diversions <strong>and</strong> stormwater dams<br />

within the project area.<br />

Consultation with the <strong>Department</strong> <strong>of</strong> Natural Resources, Mines <strong>and</strong> Energy in<br />

Bundaberg has indicated that gaining access to water for at least the first 12 months<br />

<strong>of</strong> operation may potentially be sought, via either an existing water allocation licence,<br />

or upon application with Sunwater to gain a temporary water usage permit. Other<br />

water resources will also be investigated to supply the operation with sufficient water<br />

to meet processing needs.<br />

Preliminary discussions held earlier between QIM <strong>and</strong> BWPL indicated that future<br />

allocations <strong>of</strong> water for the mining project could potentially be sourced from the<br />

Burnett River Dam upon its completion. QIM will potentially be a major client <strong>of</strong><br />

BWPL for the supply <strong>of</strong> water to the mining project.<br />

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