A truck unloading and loading system for the transfer of hydrocarbon based fluids and produced water comprising a water-cut monitor, coriolis mass and density meter, microwave based water cut analyzer, temperature transmitter with Resistance Temperature Detectors (RTD), thermowell and air eliminator; interface system hardware for a truck unloading and loading system for the transfer of hydrocarbon based fluids and produced water; computer software with calculation routines for measuring and c...