What is an important feature of well construction?

A properly designed well screen is essential in well construction because it serves as the interface between the groundwater aquifer and the well itself. The primary function of the well screen is to allow water to enter the well while simultaneously preventing sand and sediment from the surrounding formation from entering. This design aspect is crucial because it helps maintain the quality of the water being extracted and ensures the durability and efficiency of the well over time.

Additionally, a well-designed screen takes into consideration factors such as the size of the openings, the material used, and the length of the screen. These factors impact the well's performance during pumping, affecting both the yield and the hydraulic efficiency of the well. Thus, having a properly designed well screen contributes significantly to the overall success and longevity of the well construction process.