Wells and groundwater to represent the effects of a residential well on groundwater, insert the large syringe into pumping well #2 located in the unconfined aquifer and pull about 30 ml of water from the unconfined aquifer. observe what happens to the water levels in the surrounding piezometers during pumping and immediately after pumping. next, create a siphon using the small diameter tubing and a syringe (ask for assistance if you are having trouble. the pumping well now represents a high capacity well such as a municipal well or irrigation well. now, using a dashed line mark the change in the water table after you begin siphon. 1. 2. 3. what happened to the water level around the pumping well after you started pumping? o what are some possible consequences that might occur from the installation of a high capacity well?