Wellpoint is a term that is used in the field of construction and civil engineering to describe a vertical borehole used for excavation purposes. While wellpoint is the commonly used term, there are various other synonyms that can be used interchangeably. These include dewatering well, gravel well, sump well, infiltration well, and borehole well. All these synonyms describe the same or similar structures that are used to remove water from excavations to facilitate the construction process. Evidently, the term wellpoint is just one of many terms indicating a vital structure in construction projects.