Table 12: Development - cell construction (earthworks, liner, leachate)

Sediment control structures and measures

Enter $ lump sum. This sum will be applied to each cell.

Clearing

Enter $/m².

Clearing bush

Enter $/m².

Perimeter road

Enter $/m.

Topsoil - cut to stockpile

Enter $/m³.

Unsuitables - cut to stockpile

Enter $/m³.

Sub-topsoil - cut to stockpile, stockpile to liner, cut to fill as liner, and borrow to fill as liner

Enter $/m³.

Low permeability material

Enter $/m³.

Structural material - cut to stockpile, stockpile to fill, cut to fill, and borrow to fill

Enter $/m³.

Groundwater control/subsoil drainage

Enter $/m.

Preparation of subgrade for laying liner

Enter $/m² for each liner type Set to zero where this feature doesn't apply to a particular liner type. Refer section 5.4.9 and the Typical Example in Appendix E

Specialised subgrade treatment

Enter $/m².

Liner supply and installation (synthetic)

Enter $/m² for each liner type. Set to zero where this feature doesn't apply to a particular liner type. Refer section 5.4.9 and the Typical Example in Appendix E

Liner protection layer

Enter $/m² for each liner type. Set to zero where this feature doesn't apply to a particular liner type. Refer section 5.4.9 and the Typical Example in Appendix E

Leachate collection:

• Leachate collection header pipes (including fittings, etc.) - enter $/m.
• Auxiliary leachate collection pipes (including fittings, etc.) - enter $/m.
• Leachate collection sump - enter $ for each.
• Clean-out ports - enter $ for each.
• Automated pumpstation (pumps, valves, fittings and electrical) - enter $.
• Leachate collection layer - enter $/m² for each liner type. Set to zero where this feature doesn't apply to a particular liner type. Refer section 5.4.9 and the Typical Example in Appendix E

Leachate pre-treatment facility

HDPE lined lagoon, aerators and temporary leachate collection and storage tanks - enter $ lump sum.

Leachate disposal system

Enter $ lump sum.