Free tools
Drainage & pipe tools.
Eight instant tools to simulate a storm, size a drain, compare dig and line, diagnose a wet spot and plan a budget.
- No signup
- Instant results
- Built for Middle Tennessee
Plan it before you call.
Each tool is a teaching model. Your site visit and written proposal give the exact answer.
Yard Drainage SimulatorMake it rain on a virtual yard, choose your soil and drain solutions and watch water pond or drain away.Try it Rainfall & Runoff CalculatorTurn roof, driveway and yard area into gallons per storm and peak flow, with a pipe size suggestion.Try it French Drain CalculatorEnter your trench size and get gravel, pipe, fabric and soil quantities, plus the slope you need.Try it Dig vs Line PlannerCompare digging up your sewer line with CIPP lining: surface disturbed, spoil, days and a planning cost range.Try it Yard Water Problem DiagnoserAnswer six questions about the wet spot and get a ranked list of the drainage fixes that fit.Try it Sewer & Drain Symptom CheckerPick what you are seeing and hearing and get likely causes, urgency and the service that fits.Try it Sewer Pipe Age & Risk CheckerYear built, pipe material and trees nearby: see your sewer line’s risk profile and what to do about it.Try it Drainage & Pipe Lining Cost EstimatorPick the work and the quantities for an instant planning range across yard drainage, cleaning and CIPP lining.Try it
The rain test.
Pick the soil, set the storm and toggle drains.
Guides that go with the tools.
Yard & Property DrainageHow Much Water Does Your Roof Shed?A simple formula for roof and paving runoff, with real numbers.
Yard & Property DrainageHow Deep Should a French Drain Be?Depth depends on the problem. Here is how to think about it.
Sewer Lines & CIPP LiningCIPP Lining vs Pipe ReplacementAn honest comparison of the two ways to fix a failing sewer line.