I was talking to a builder in Edmonton, was hoping not to have to go to Calgary but if the price is right I'd travel. The builder in Edmonton says he usually goes off customers drawing for the overflows, but I'm not really sure what the best design would be.
Here's the sump I got when I was in Edmonton, it's a 60 gallon that I was gonna use after I broke the sump in the move on my last tank but after my crash I never did end up using it
