Phase 5 · Tool 37 of 77
Pump-and-Roll Water Use
Remaining volume = starting usable volume - (flow x elapsed minutes), floored at 0 rather than shown negative.
ℹVerify locally before acting. This tool is a planning and arithmetic aid, not a substitute for training, local SOPs, calibrated instruments, or scene assessment. Confirm critical values independently. Suite status: DRAFT - not yet department-approved for operational use.
When you'd use this: Pumping and rolling along a fire edge with a brush truck - track how much usable water remains in the tank as the truck moves and flows, so the crew knows when to break off and refill.
Result
Enter starting volume, flow, and elapsed time, then press Calculate.