Data product Groups Activity Stream Sustainable Diversion Limit groundwater assessments for Macquarie–Castlereagh Alluvium Water Resource Planning Area Sustainable Diversion Limit (SDL) groundwater assessments for Macquarie–Castlereagh Alluvium Water Resource Planning Area to inform evidence packs for the Basin Plan Review 2026 Discussion Paper. Assets Bell Valley Alluvium (GS11) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download Castlereagh Alluvium (GS14) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download Coolaburragundy–Talbragar Alluvium (GS15) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download Cudgegong Alluvium (GS16) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download Lower Macquarie Alluvium (GS26) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download Upper Macquarie Alluvium (GS45) assessmentPDF Project: Sustainable Diversion Limit Assessment Sustainable... Explore Preview Download BPR Basin Plan Review 2026 Groundwater NSW New South Wales Sustainable... Additional Info Field Value Product Purpose SDL resource unit assessment to evaluate environmentally sustainable level of take.