Pressure Tank & Pump Setup with Elevated Cistern - Need Advice! | Terry Love Plumbing Advice & Remodel DIY & Professional Forum

First my setup (see pics):

• I have a spring fed cistern (600+ gallons). Call this at 600' above sea level.
• This cistern runs down to a bank barn. Call this at 500' above sea level.
• From the barn it feeds into the house. Call this 510' above sea level.
• I have a yard hydrant at the barn which produces massive flow and volume.
• In the house i have a shallow well pump (FP4012-10 flotec) and a pressure tank (FP7120-08).
• Pump is mounted on top of the tank with a...

Pressure Tank & Pump Setup with Elevated Cistern - Need Advice!