Final-Technical-Assessment-F-Hydrology-and-Flooding-updated-23-Dec-2022_Part2.pdf [pdf, 20 MB]
...placement of other project features in floodplains where practicable. (c) Avoiding or minimising exacerbating the existing flood hazard. (d) Culverts on permanent streams with existing or potential fish habitat will be designed consistent with the Resource Management (National Environmental Standards for Freshwater Regulations 202 ("NES Freshwater") Regulation 70. 112. Additional information on the design philosophy is provided in the DCR (Appendix 4 to Volume II). A...