What constitutes a 'dry hole' in the context of water well standards?

A 'dry hole' refers to a well that does not yield adequate water, which means it either produces very little or no water at all when actively pumped. In the context of water well standards, this is a critical concept because the primary purpose of a well is to provide a reliable source of water. A well that fails to meet this basic requirement is considered ineffective for its intended use.

The distinction is clear: a well may have been drilled and may even have water visible in the borehole, but if it cannot deliver the necessary flow rate or quantity to meet the needs of the user, it is labeled as a dry hole. This classification is important for contractors to understand, as it impacts both resource management and financial decisions related to water supply and well construction standards.

Understanding the characteristics of a dry hole is essential for well contractors and those involved in water well services. It encompasses issues like site selection, drilling techniques, and assessments of hydrogeological conditions.