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Thompson Creek Flood Study Report - City of Peterborough

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AES Type 2 Duration = 6 hrs Return period = 2 yrs<br />

Return period<br />

2 yr<br />

Duration<br />

6 hr<br />

Volume<br />

37.36 mm<br />

Time (min)<br />

% <strong>of</strong> duration at<br />

start <strong>of</strong> interval<br />

Interval<br />

number<br />

from<br />

Table9.3 % <strong>of</strong> total storm<br />

above rainfall<br />

Intemsity<br />

Rain (mm) (mm/hr)<br />

0 0.00% 0 0 0<br />

10 2.78% 1 0.33% 0.12 0.747284<br />

20 5.56% 1 0.33% 0.12 0.747284<br />

30 8.33% 1 0.33% 0.12 0.747284<br />

40 11.11% 2 1.00% 0.37 2.241853<br />

50 13.89% 2 1.00% 0.37 2.241853<br />

60 16.67% 2 1.00% 0.37 2.241853<br />

70 19.44% 3 2.67% 1.00 5.978275<br />

80 22.22% 3 2.67% 1.00 5.978275<br />

90 25.00% 3 2.67% 1.00 5.978275<br />

100 27.78% 4 5.00% 1.87 11.20927<br />

110 30.56% 4 5.00% 1.87 11.20927<br />

120 33.33% 4 5.00% 1.87 11.20927<br />

130 36.11% 5 9.33% 3.49 20.92396<br />

140 38.89% 5 9.33% 3.49 20.92396<br />

150 41.67% 5 9.33% 3.49 20.92396<br />

160 44.44% 6 5.00% 1.87 11.20927<br />

170 47.22% 6 5.00% 1.87 11.20927<br />

180 50.00% 6 5.00% 1.87 11.20927<br />

190 52.78% 7 4.00% 1.49 8.967413<br />

200 55.56% 7 4.00% 1.49 8.967413<br />

210 58.33% 7 4.00% 1.49 8.967413<br />

220 61.11% 8 2.67% 1.00 5.978275<br />

230 63.89% 8 2.67% 1.00 5.978275<br />

240 66.67% 8 2.67% 1.00 5.978275<br />

250 69.44% 9 1.67% 0.62 3.736422<br />

260 72.22% 9 1.67% 0.62 3.736422<br />

270 75.00% 9 1.67% 0.62 3.736422<br />

280 77.78% 10 1.00% 0.37 2.241853<br />

290 80.56% 10 1.00% 0.37 2.241853<br />

300 83.33% 10 1.00% 0.37 2.241853<br />

310 86.11% 11 0.33% 0.12 0.747284<br />

320 88.89% 11 0.33% 0.12 0.747284<br />

330 91.67% 11 0.33% 0.12 0.747284<br />

340 94.44% 12 0.33% 0.12 0.747284<br />

350 97.22% 12 0.33% 0.12 0.747284<br />

360 100.00% 12 0.33% 0.12 0.747284

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