Table 1 Abbreviations Used vi Table 2 Defined Terms viii Table 3 Lots Description 2 Table 4 Notifications and Easements 2 Table 5 Proposal Content Elements 5 Table 6 Collie East Climate Averages 8 Table 7 Collie East Mean Monthly Rainfall 8 Table 8 Summary of Surface Water Monitoring Data proximal to the Proposal 12 Table 9 Peak Flow Estimates and Probability Limits from the Flood Frequency Analysis 16 Table 10 Assigned Manning's n Values 18 Table 11 IFD Design降雨深度19表12局部径流的集水区29表13发育前径流值30表14发育后模型参数参数30表15发育后的径流和拘留水量30表16污染的防火剂量需求31