Free calculators
Septic calculators and lot check
Check the soil under a lot, see when your tank is due and what it costs, find the right tank size, or figure out if you're on sewer or septic.
Lot check
What's under my lot?
Type any Arkansas address. See the USDA soil rating for a septic drain field and why, the lot size, the flood zone and what the state rules say.
Check a lot →Pumping calculator
When is my tank due?
Bedrooms, people and when it was last pumped. See your likely tank size, when it's due, about what pumping costs, and add a reminder to your calendar.
Open the calculator →Tank size calculator
What size tank do I need?
Pick the number of bedrooms. See the smallest septic tank Arkansas allows for a new system and the daily flow it's designed for.
Find my tank size →Guide
Sewer or septic?
How to tell what your house has, where to get the old septic permit, how to find the tank in the yard, and what a permit costs.
Read the guide →Need septic help around Hot Springs?
Send a short request. A licensed local septic company calls you back. We don't do the work ourselves.