What is the purpose of a well?

• A. To store fresh water for irrigation
• B. To access groundwater from aquifers
• C. To monitor water quality
• D. To measure water table depth

Answer: (B)

The purpose of a well is fundamentally to access groundwater from aquifers. Wells are designed to penetrate the earth's surface to reach underground layers of water-bearing rock or sediment, known as aquifers. Once the well is constructed, water can be pumped or drawn from these aquifers for various uses, including drinking water supply, irrigation, and industrial processes.

Understanding the specific function of a well highlights its importance in managing water resources effectively. Aquifers provide a critical source of potable water, especially in regions where surface water may be scarce or unreliable. Wells are a direct means to tap into this valuable resource, thereby supporting both individual households and larger community needs.

While storing fresh water for irrigation, monitoring water quality, or measuring water table depth all play significant roles in water management, they do not define the primary purpose of a well. These activities may be related to broader water management practices but do not capture the essential function of wells as conduits to groundwater supplies.