Thompson Creek Flood Study Report - City of Peterborough
Thompson Creek Flood Study Report - City of Peterborough
Thompson Creek Flood Study Report - City of Peterborough
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<strong>Thompson</strong> <strong>Creek</strong> Detailed <strong>Flood</strong> Reduction <strong>Study</strong><br />
<strong>City</strong> <strong>of</strong> <strong>Peterborough</strong><br />
Subcatchment Command Area<br />
(ha)<br />
Table 4.4.2<br />
Visual OTTHYMO Model Parameters for Future Conditions<br />
CN IA<br />
(mm)<br />
N TP<br />
(hr)<br />
XIMP TIMP SLPP<br />
(%)<br />
LGP<br />
(m)<br />
MNP DPSI<br />
(mm)<br />
# 101 NASHYD 8.5 54 6 3 0.320<br />
# 102 STANDHYD 7.8 69 4 0.35 0.45 2 40 0.03 0.5 1 228 0.013<br />
# 103 STANDHYD 1.45 69 4 0.05 0.2 2 40 0.03 0.5 1 98 0.013<br />
# 104 STANDHYD 1.2 69 4 0.05 0.2 2 40 0.03 0.5 1 89 0.013<br />
Sub-Total 18.95<br />
# 111 NASHYD 3.6 69 4 3 0.315<br />
# 112 STANDHYD 15.28 69 4 0.35 0.45 2 40 0.03 0.5 1 319 0.013<br />
# 113 STANDHYD 0.49 69 4 0.05 0.3 2 40 0.03 0.5 1 57 0.013<br />
Sub-Total 19.37<br />
# 121 NASHYD 4.2 69 4 3 0.328<br />
# 122 STANDHYD 4.5 69 4 0.2 0.3 2 40 0.03 0.5 1 173 0.013<br />
# 123 STANDHYD 1.7 69 4 0.35 0.45 2 40 0.03 0.5 1 106 0.013<br />
Sub-Total 10.4<br />
# 131 NASHYD 8.8 69 4 3 0.394<br />
# 132 STANDHYD 8.8 69 4 0.35 0.45 2 40 0.03 0.5 1 242 0.013<br />
Sub-Total 17.6 69 4<br />
SLPI<br />
(%)<br />
LGI<br />
(m)<br />
MNI<br />
Total 66.32<br />
Abbreviations: CN – SCS Curve Number, IA – Initial Abstraction, N – NASHYD No. <strong>of</strong> linear reservoirs, TP – Time to Peak, XIMP – Directly Connected<br />
Imperviousness, TIMP – Total Imperviousness, SLPP – Slope <strong>of</strong> Pervious Area, LGP – Length <strong>of</strong> Pervious Area, MNP – Manning’s roughness <strong>of</strong> Pervious Area,<br />
DPSI – Depression Storage <strong>of</strong> Impervious Area, SLPI – Slope <strong>of</strong> Impervious Area, LGI – Length <strong>of</strong> Impervious Area, MNI – Manning’s roughness <strong>of</strong><br />
Impervious Area.<br />
14-06605-01-W01 <strong>City</strong> <strong>of</strong> <strong>Peterborough</strong> 47
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