FireDashWater Supply Suite
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Water tools

Industry-standard calculators & checklists — every formula runs server-side and is verified against its published standard.

Fire protection & supply

Needed fire flow
ISO PPC · IFC Appendix B
Hydrant flow test
NFPA 291 / AWWA M17
Pitot / nozzle flow
NFPA 291
Available flow projector
NFPA 291
Sprinkler demand vs. supply
NFPA 13
Fire storage sizing
NFPA 22 / 1142

Hydraulics & pipe sizing

Hazen-Williams head loss
Hazen-Williams (US)
Pipe sizing
velocity method
Pressure ↔ elevation
0.433 psi/ft
Water hammer (surge)
Joukowsky
Plumbing demand
IPC · Hunter’s curve

Utility operations

Main flushing (UDF)
AWWA M32
Main disinfection
AWWA C651
Water-loss audit (ILI)
AWWA M36
Pump energy cost
WHP = Q·H·SG/3960

Conservation & site water

Stormwater runoff
Rational method
Irrigation demand
ANSI/ASABE S623
Rainwater harvesting
0.623 gal/ft²-in
Cooling-tower makeup
E/(CoC−1)

Residential

Home pressure check
IPC 604.8
Water bill estimator
EPA WaterSense
Meter leak test
meter method
Water heater sizing
DOE first-hour rating
Water softener sizing
grains/day

Checklists

Hydrant inspection
AWWA M17 / NFPA 25 ch. 7
Cross-connection survey
AWWA M14 / EPA
Legionella water-management plan
ASHRAE 188 / CMS
Sprinkler system ITM
NFPA 25
Lead service line inventory
EPA LCRR