What are "test wells" generally used for?

Test wells are primarily utilized to gather data on groundwater conditions before constructing a permanent well. This process involves assessing various factors, such as the water quality, yield, and hydrogeological characteristics of the aquifer. By analyzing the data collected from test wells, water resource managers and engineers can determine the most suitable location and design for a permanent well, ensuring that it will provide adequate water supply and maintain sustainability.

The use of test wells is crucial in groundwater studies as it allows for effective planning and mitigates potential issues related to groundwater depletion or contamination that may arise if a well were constructed without comprehensive data. Through these precautions, stakeholders can make informed decisions that impact both the water supply and environmental health of a region.