put a light bulb in your other hand, and keep dipping your hand in the water. and look to see what area makes the bulb the brightest
I'm assuming I have a piece of equipment going bad but how can I figure out wich one it is without shocking myself.
Oh and im surprise it hasnt been said... Wear rubber soled shoes when you're going this... lol.
Barefoot is a bad idea when playing with water and electricity!
Good luck!
Check all your timers also if you have any, they are known to leak voltage.