THE FAS EXPLORER
A clearer picture starts with a little exploring.
Choose a question. Move a control. See what changes. These tools help you understand the conversation before anyone starts digging.
Find a tool →Roof rain: total gallons & GPM
Enter roof footprint, rain intensity and duration. See total gallons and gallons per minute.
Explore this tool →Rain getting inside
Follow three different entry paths to the same indoor symptom.
Explore this tool →Foundation signs
Change the cracks, gaps and floor on an illustrated house.
Explore this tool →Whole-property runoff
Change the rain, roof, paving and lawn. See their contributions.
Explore this tool →Below the lawn
Raise the water table. Turn the illustrated wellpoint system on.
Explore this tool →Inside a sump pit
Watch the level rise, the pump cycle and a power interruption.
Explore this tool →The first ten feet
Change the ground beside a home and follow surface water.
Explore this tool →Slope & ground cover
See how a bare slope differs from a protected surface.
Explore this tool →Across the driveway
Place a channel drain in the path of surface runoff.
Explore this tool →Small slope. Big question.
Change slope and interior roughness on a pipe cutaway.
Explore this tool →Five Florida summers
Scrub a clearly labeled hypothetical sediment sequence.
Explore this tool →Rain on your roof
Turn rainfall depth and roof area into gallons of water.
Explore this tool →Gravel & excavation
See how length, width and depth change a rectangular volume.
Explore this tool →Water held in a basin
Explore the water volume in a cylindrical pit.
Explore this tool →Illustrations teach principles; calculators use the assumptions shown. They do not diagnose your home, select equipment or certify a drainage design. Your property still needs its own review.