What is well yield commonly measured in?

Well yield is primarily a measure of the amount of water that a well can produce over a specific period. The most common units used for expressing this measurement are gallons per minute (GPM) or cubic meters per day. GPM is particularly favored for its practical applicability in various settings, as it provides a straightforward way to understand how much water a well can yield in a timely manner.

When evaluating well yield, it is important to use units that convey the capacity of the well effectively for both domestic and agricultural applications. Cubic meters per day is also a useful measurement, especially in larger scale or industrial contexts where water usage might be evaluated over longer periods.

The other units listed do not provide the same level of detail or relevance for this specific context. For example, liters per second is a valid measurement but is less commonly used in the United States compared to gallons per minute. Gallons per hour might be less practical for assessing the immediate capacity of a well, and barrels per day is generally used in oil production contexts rather than water supply, making them less applicable for measuring well yield directly. Thus, gallons per minute or cubic meters per day remains the standard and most informative way to quantify well yield.