Supporting Technical Assessments

Table C3. Summary of Consequences for 1 in 1,000 AEP Flood-Induced Rainy Day Breach Scenario (Roads) Notes: (1) Time of arrival and time to flood peak are relevant to the dam breach initiation. (2) Estimations of PAR and Potential Loss of Life for roads are based on the Campbell method (Ref. 27). Road Flood length (km) Max. Flood Depth (m) Time of Arrival(1) (hr&min) Time to Flood Peak(1) (hr&min) PAR(3) Potential Loss of Life(2) Baxter Road 1.0 4.9 25 min 35 min 1.08 0.87 Clarke Street 0.4 3.2 30 min 45 min 0.32 0.23 Gilmour Street 0.1 1.1 40 min 50 min 0.19 0.01 SH2 Tauranga Road 0.4 1.9 35 min 55 min 1.71 0.51 Frankton Road 0.7 1.6 45 min 1 hr 15 min 1.10 0.01 SH2 Normanby Road 0.4 0.8 2 hr 10 min 2 hr 45 min 1.79 0.05 Thorp Street and Willoughby Street 0.3 0.8 2 hr 10 min 2 hr 45 min 0.21 0.00 Total 6.40 1.68

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