What causes a reduction in pressure on Well Pressure Tank
I have deep well that only produces 1.5 GPM. It pumps the water up hill into a holding tank and then the water runs back down hill into the house. The problem is that the pressure tank is not holding pressure. It is pressurized to 60 lbs and slowly goes down to 30 and holds there so water can't get up the hill into the tank. We had the relay replaced and have had the well guy out repeatedly but still cannot get this resolved. Can anyone help with this? I am not sure if I need a new pump, if the well is going dry or if I have a leak in the line somewhere. Any ideas?