I would like a good thread on this lake, too.
My friend and I have slayed some carp in the pool below the damn and I've got bluegill (small) and tiny cats in the Long Tom but I really have never had success with the pond. I would love to find some more info on the whole subject.
My $0.02
Try the nearest bodies of water that aren't polluted. Make a couple of pillow traps and throw some fish carcasses in them and try an overnight soak to see what you get. I've also waded creeks (with shoes on in the city creeks) at night with a dip net and a headlamp and caught about...