specific requirements of SC6.11 City Plan policy Land – development guidelines, Section 4 Stormwater drainage and water – sensitive urban design standards; on-site detention systems that are designed to restrict peak outflows for Q2, Q5, Q10, Q20 Q50 and Q100 to pre-development conditions. Woongoolba Flood Mitigation Scheme Catchment Area PO3 AO3 In the Woongoolba Flood Mitigation No acceptable outcome provided. Scheme Catchment Area, shown on the Water catchments and dual reticulation overlay map, peak outflow and its timing for Q2, Q5 and Q10 for rainfall events up to 72 hours does not change as a result of development. Protection of natural flows (discharge) PO4 AO4 Construction and operational activities Development achieves the Frequent avoid or minimise adverse impacts of Flow Management and Waterway altered stormwater quality and quantity. Stability Management design objectives as stated within Chapter 2 Section – 2.4.2 of the Stormwater Quality Planning Guidelines 2010.
specific requirements of SC6.11 City Plan policy – Land development guidelines, Section 4 – Stormwater drainage and water sensitive urban design standards; on-site detention systems that are designed to restrict peak outflows for Q2, Q5, Q10, Q20 Q50 and Q100 to pre-development conditions. Woongoolba Flood Mitigation Scheme Catchment Area PO3 In the Woongoolba Flood Mitigation Scheme Catchment Area, shown on the Water catchments and dual reticulation overlay map, peak outflow and its timing for Q2, Q5 and Q10 for rainfall events up to 72 hours does not change as a result of development. AO3 No acceptable outcome provided. Protection of natural flows (discharge) PO4 Construction and operational activities avoid or minimise adverse impacts of altered stormwater quality and quantity. AO4 Development achieves the Frequent Flow Management and Waterway Stability Management design objectives as stated within Chapter 2 – Section 2.4.2 of the Stormwater Quality Planning Guidelines 2010.