Complete earthworks in stages so that Y only a minimal area of ground is open or clear at any one time Y Minimise earthworks during the wet No earthworks are being undertaken season if possible n/r in very wet condition, and the site is Provide silt collection traps at discharge contained with no erosion impacts 3 observed going off site. points Provide silt fences of similar around areas susceptible to erosion Minor sedimentation and erosion of materials from stockpiles at cell 3. n/r Locate stockpiles away from any Contractor to provide appropriate drainage channel or waterway and cover Y measure to avoid from becoming a stockpiles future significant issue. Manage construction spoil to minimise erosion and sedimentation 4. Solid The Contractor will dispose of any waste Y No issues identified. Waste as per the direction of the WAL staff. 4 Disposal 5. Vegetation No vegetation to be removed outside of Y Management the Works area for the construction of Cell 2. Any vegetation of significance in the The leachate pump well and Y 4 vegetation beneath the observation Works vicinity is to be taped by the site have been taped. Engineer prior to commencement of clearing Works. 6. General Site Install traffic barriers around excavation sites; Barriers not required at present. Management Provide and maintain adequate warning signs Warning signs are in place -providing Y at site boundaries and along excavations; awareness for on-going constructions. (Photo11&12) 4 Provide suitable enclosed storage areas for Y construction materials and locate away from drainage lines; Manage all spoil to minimize blockage of Y drainage lines, dust generation, and to use as back-fill where appropriate;
Complete earthworks in stages so that only a minimal area of ground is open or clear at any one time Minimise earthworks during the wet season if possible Provide silt collection traps at discharge points Provide silt fences of similar around areas susceptible to erosion Locate stockpiles away from any drainage channel or waterway and cover stockpiles Manage construction spoil to minimise erosion and sedimentation Y Y n/r n/r Y 3 No earthworks are being undertaken in very wet condition, and the site is contained with no erosion impacts observed going off site. Minor sedimentation and erosion of materials from stockpiles at cell 3. Contractor to provide appropriate measure to avoid from becoming a future significant issue. 4. Solid Waste Disposal The Contractor will dispose of any waste as per the direction of the WAL staff. Y 4 No issues identified. 5. Vegetation Management No vegetation to be removed outside of the Works area for the construction of Cell 2. Any vegetation of significance in the Works vicinity is to be taped by the Engineer prior to commencement of clearing Works. Y Y 4 The leachate pump well and vegetation beneath the observation site have been taped. 6. General Site Management Install traffic barriers around excavation sites; Provide and maintain adequate warning signs at site boundaries and along excavations; Provide suitable enclosed storage areas for construction materials and locate away from drainage lines; Manage all spoil to minimize blockage of drainage lines, dust generation, and to use as back-fill where appropriate; Y Y Y 4 Barriers not required at present. Warning signs are in place -providing awareness for on-going constructions. (Photo11&12)
ESU%202nd%20%20bi%20annual%20report_DRAFT_at%2030th%20Sept_AT%20v1_SC%20edit%206%20Oct%202014.docx