I have opened your scene, but I am having trouble with the fluid, it is taking forever to bake, 1 frame takes over 5 minutes, I would normally be able to bake 100 frames or more of fluid in that time.
Problem being, you have an inflow approx. 0.2m sq. , an outflow of 12m directly below the inflow, and a domain 31m x 21m x 8m.
Why is the domain and outflow so huge?
I will make some changes and get back to you.