How Does a Water Pump Work? June 14, 2021Helpful Tips, Well Water Pumps If you have well water then keeping it flowing requires a pump. The purpose of the pump is to draw water from the well and put it into the piping system under pressure. This gets the water to go where you need it to go. What is a water pump? These are pumps designed to transport water from a lower level to a higher one. A pump operated properly will do its job for years tp come with few problems. Simple manual pumps. These are pumps that use mechanical energy