Septic guides
Six guides,paired to four calculators.
Each guide is paired with a calculator. Read the guide for the concepts; run the calculator to get the number for your specific property.
Tank Sizing
Calculator (the hub)
Septic Tank Size CalculatorGet tank-size recommendations based on bedrooms, fixtures, and your state code.
Companion guides
How Septic Systems WorkCompanion
The foundational guide. What every septic owner should understand before sizing or budgeting.
Septic System Maintenance
Sized right, maintained right. What proper care looks like over a system’s life.
Septic System Costs
How sizing decisions cascade into installation cost. Budget realistically before you buy.
Drainfield
Calculator (the hub)
Drainfield Size CalculatorCalculate the absorption area you need, by soil type and water usage.
Companion guides
Understanding Your DrainfieldCompanion
How drainfields work, the five major types, and how to keep one alive for 25+ years.
Soil Testing & Perc Tests
Soil determines drainfield design. Learn what a perc test measures and how to read the result.
Troubleshooting Septic Problems
Most "septic" problems are really drainfield problems. Spot the warning signs early.
Cost Estimating
Calculator (the hub)
Septic System Cost EstimatorTotal install cost (tank, drainfield, permits, and labor) for your bedroom count and soil.
Companion guides
Septic System CostsCompanion
A full cost breakdown: install, ongoing maintenance, common repairs, and where money goes.
How Septic Systems Work
Know what you’re paying for. The four parts of a septic system explained.
Understanding Your Drainfield
The drainfield is the most expensive component. Protect this and you protect the budget.
Pump Schedule
Calculator (the hub)
Pump Schedule CalculatorPersonalized pumping interval based on tank size, household, and habits.
Companion guides
Septic System MaintenanceCompanion
The full maintenance playbook: schedule, do’s and don’ts, drainfield protection.
Troubleshooting Septic Problems
Slow drains, odors, soggy yard: the signs your tank is overdue or your field is failing.
How Septic Systems Work
Why pumping every 3–5 years exists as a rule of thumb. The biology behind the schedule.
Some guides serve more than one topic. For example, “How Septic Systems Work” is the foundation for tank sizing and a sibling read for cost estimating.