The size of the pump required to draw water from a depth of 500 feet depends on several factors, including the flow rate of water needed, the desired pressure, and the specific conditions of the well. It's important to consult with a professional or a well pump expert to accurately determine the appropriate pump size for your specific situation. They will consider factors such as the diameter and type of the well casing, the water level in the well, the distance the water needs to be lifted vertically, and any additional factors that may affect the pumping system.
To ensure an accurate and safe selection of the pump, it is recommended to provide detailed information about your well and water requirements to a knowledgeable professional who can assess your situation and recommend the appropriate pump size. They will be able to consider all the necessary factors and provide you with the best solution for drawing water from a depth of 500 feet.