Stilling Basin Dewatering and Cleaning – Duncairn Dam and Spruce River Dam Spillways

WSA requires the spillway slabs and stilling basins at both dams to be isolated, dewatered, cleaned, and maintained in an inspection-ready condition to facilitate structural inspections scheduled for 2026. The respondent shall provide all labour, equipment, materials, supervision, temporary works, permits, specialist support, environmental protection measures, incidentals, and any other resources necessary to complete the work in accordance with the Contract, permit conditions, environmental scr...