How To Drain | A Septic Tank //free\\
You generally cannot and should not fully drain a septic tank yourself. Call a pro every 3–5 years. Your only DIY tasks are locating the tank, keeping records, and avoiding anything that harms the system (garbage disposals, harsh chemicals, flushable wipes).
The frequency depends on the size of your tank and the number of people in your household. how to drain a septic tank
Septic tanks are designed to hold wastewater and sewage from a household for a period of time, allowing solids to settle to the bottom and oils and grease to float to the top. As the wastewater flows into the tank, it is treated by bacteria that break down the organic matter. However, over time, the solids and sludge that accumulate at the bottom of the tank can build up and need to be removed. If the tank is not drained regularly, it can lead to: You generally cannot and should not fully drain