Table 2: Estimates of extreme floods at Gasper Lake. FM = non-linear flow model

1 January 2000


Table 2: Estimates of extreme floods at Gasper Lake. FM = non-linear flow model
Method Inflow Outflow Peak level (m OD) Head over crest (m) Head with wave surcharge (m)
(m3 s-1) (m3 s-1)
FEH/PMF 86 86 131.96 0.86 1.18
Transposition of 49 48 131.67 0.56 0.88
Martinstown storm
Trans. & max. of 70 70 131.86 0.76 1.08
Martinstown Storm
Trans. Using 68 68 131.84 0.74 1.06
Non-linear FM
Trans. & max 94 94 132.03 0.93 1.25
Non-linear FM
PMP/PMF 146 146 132.28 1.18 1.5
Flood frequency 150 150 132.3 1.2 1.52



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