The water will discharge through the hand pump spout. We do not know of a commercially made product that allows hand pumps to be used with underground discharge pitless adapters. If the customer wants to continue using their submersible pump, and discharge through the pitless adapter, we recommend buying and storing the hand pump system until it is needed. Two people could set a hand pump system, up to 200' into the well, in a day. A hand pump system consists of the hand pump, pump flange, pipe, rod, and cylinder.
Many people are familiar with a type of hand pump known as a cistern pump.
Cistern pumps were found on grandma's kitchen counter. They are designed to pump from about 15' down from the surface. They are usually used over a water storage cistern, and we believe they are to small for use in a well. Remember that even if your cylinder is set deeper than 300', the static level where the water rises to naturally in the well, is where you will pump from. Monitor Baker has 2 major hand pump styles.