When calculating gallons per day (GPD) for a community, what additional information is needed besides the total volume pumped?

To calculate gallons per day (GPD) for a community, it is essential to know the number of people served, as this information allows for an accurate assessment of the water usage per capita. GPD calculations typically involve taking the total volume of water pumped and dividing it by the number of individuals in the community. This division results in an average daily water usage figure that can be critically important for resource management, planning not only in water distribution but also in understanding the overall demand on the system.

This number is central to analyzing if the current water supply is adequate to meet the needs of the population and can also help in future development and infrastructure planning. Additionally, considering population numbers helps to contextualize the total volume of water pumped in relation to the size and requirements of the community, ensuring that planning and operational decisions are grounded in actual usage patterns.