ALP 3

Contents
and were all found in the entrainment nets. Five FHM died at 24 hrs (41, 49, 50, 50, and 53 mm)
and 5 survived past 72 hrs (48, 49, 51, 51, and 55 mm) and were in good external condition.
immediate Mortality and Survival for
fathead minnow ( "5.4mm) at 6805 Elea ('41 psi)
2 2 3 • 5 6 1 A 9 10
ml Numb
96 Hr Mortality and Survival for
fathead n*vww (-Wmm) at 680 Elev. t-41 psi)
■ . . . . . .
] 1 3 1 6 6 2 9 9 29
W Nu ,
Figures 28. Immediate mortality and survival a 0 firs after sleeve valve pas
fathead minnows for each replicate at 6805 ft reservoir elevation. :
Figures 29. Mortality and survival at 96 hrs after sleeve valve passage for 5
minnows for each replicate at 8795 ft reservoir elevation.
Rainbow Trout Eggs
At the reservoir elevation of 681
trout eggs per trial. I+ltt RBT eg
Each replicate was injected into
of the sleeve valve immediately
41 psi.. The sleeve valvt,4nd
for 50 mm
MS ft, a total of 10 trials weire pet, ormed using 1,000 live rainbow
s were killed, dozing the injection process in any of the trials.
the discharge pl° (using the reverse siphon method) upstream
aft' f,lfi fish were injected. This set of replicates tested the
to eliminate fish embryo survival at a pressure of approximately
40fly valve were manually opened and closed for each trial.
at the tervoir elevation of 6805 ft, 10,000 live RBT eggs were
For all 1, trials, RBT eggs were found alive in the entrainment
;total of 2,097 RBT eggs were found alive immediately after
veries ranged between 133 and 328 eggs (figure 30). Rainbow
sleeve valve passage ranged between 93 and 292 live eggs
g survival for all 10 trials was 20.1 percent and averaged 15.85
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