Where do i achieve pool river within hayward,ca?

My dad has a sterling dump truck and we freshly bought a 16 x 42 pool i need to knowhere to find water and dump it surrounded by the pool

Answers: your hose.

Dump truck? For water? We don't know something like such things here in NOLA. If anything, we hold a little too much wet, and wonder how to keep it out. Can't you only use your garden hose? Perhaps your fire department could help you.