All tools

3 tools, each answering a single question from a named data source.

Home & Property

Questions about a specific building or plot, or the systems that serve it.

What Soil Type Is My Property?

Enter an address and get the soil series, texture, drainage, pH and depth to water table for that exact spot.

USDA NRCS Soil Data Access (SSURGO)

Water Softener Size Calculator

Enter your water hardness and household size and get the grains removed per day, the capacity that implies, and how often a given unit would regenerate.

Penn State Extension and NDSU Extension water softening publications

Workplace & Safety

What a published standard or regulation actually requires.

OSHA Soil Classification

Answer the questions OSHA's criteria ask and get the soil type — A, B, C or stable rock — with the clause that decides it.

OSHA 29 CFR 1926 Subpart P, Appendix A

Suggesting a tool

A tool gets built here when the answer depends on what you enter, the data behind it is public and free to cite, and the options that already exist are genuinely poor — an official database with an unusable interface, a figure buried in a PDF, or a calculation people do by hand. If something you keep looking up fits that description, send it to [email protected].