Originally Posted By: csewell This post was automatically imported from our archived forum.
In addition to having tank pumped and inspected prior to sale, I recommend the following to the new owners, “The septic tanks must be pumped out every 3 ? 5 years, depending on the size of the family and its water usage; do it two years after move-in and then determine if 3 years or more will be appropriate ? also pump out the kitchen grease trap, if there is one.” I also say a lot more since I live in TX in clay soil country and I have over 25 years personal experience living with septic systems. When you have questions like this, do a Google search and you will find many answers. Anything beyond five years is asking for trouble.