A specialized tool streamlines the process of determining available water volume and pressure from a fire hydrant. This tool typically incorporates hydraulic formulas and field-collected data, such as static and residual pressure readings alongside the hydrant outlet’s flow rate, to calculate the water supply’s capability. For example, inputting a static pressure of 60 psi, a residual pressure of 50 psi, and a flow rate of 500 gallons per minute into such a tool yields a calculated available flow that informs fire suppression strategies.
The utilization of these tools is crucial for assessing the adequacy of a municipal water supply for firefighting purposes. Benefits include improved accuracy in estimating available water, optimized resource allocation during emergencies, and enhanced fire safety planning. Historically, these calculations were performed manually using complex formulas and tables, a process that was both time-consuming and prone to error. Modern tools automate this process, improving efficiency and accuracy.