Which of the following statements about monitoring wells is true?

Monitoring wells are specifically designed to collect data about groundwater levels and quality, which is essential for understanding the behavior of groundwater in an area. These wells enable professionals to assess the contamination levels, aquifer conditions, and hydrological changes over time.

Unlike water wells, which are primarily intended for extracting water for consumption or irrigation purposes, monitoring wells serve a different function focused on observation rather than extraction. This distinction is crucial because while water wells draw water from aquifers, monitoring wells serve to inform and manage water resources better.

The other statements do not accurately reflect the primary purpose and use of monitoring wells. They are not exclusively for groundwater extraction, nor are they utilized for construction purposes, and they are not the same as water wells. By understanding that the correct statement relates directly to the functions of monitoring wells, one can appreciate their role in environmental assessment and groundwater management.