Table 4

Passage routes at the Tuilières plant from 2010 to 2013.

Year 2010 2011 2012 2013 Total
No. of tracked smolts 68 62 68 99 297
Escapement (passage through bypasses or gates) 33 (49%) 52 (84%) 46 (68%) 38 (38%) 169 (57%)
Main bypass 29 (43%) 42 (68%) 27 (40%) 22 (22%) 120 (40%)
Secondary bypasses 4 (6%) 10 (16%) 12 (18%) 2 (2%) 28 (9%)
Gates 0 (0%) 0 (0%) 7 (10%) 14 (14%) 21 (7%)
Turbines 35 (51%) 10 (16%) 22 (32%) 61 (62%) 128 (43%)

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