In general, a septic tank should be inspected every 1 to 3 years and pumped every 3 to 5 years. The frequency of pumping the septic tank depends on the tank size, number of people in the household, habits of water use as well as the amount of solids accumulated in the tank. Some alternative systems that are more complex may require more frequent inspection or pumping. If you are unsure, ask your local septic system professional. A septic tank effluent filter may also require frequent maintenance and should be included in the inspection and maintenance activities.
When you call a septic service provider, he or she will inspect for leaks and examine the scum and sludge layers in your septic tank.
Your septic tank includes a T-shaped outlet which prevents sludge and scum from leaving the tank and traveling into the drainfield area. Your tank should be pumped if the bottom of the scum layer is within six inches of the bottom of the outlet, if the top of the sludge layer is within 12 inches of the outlet, or if more than 25 percent of the liquid depth is sludge and scum.
To keep track of when to pump out your tank, write down the sludge and scum levels found by the septic professional.
The service provider should note repairs completed and the tank condition in your system’s service report. If other repairs are recommended, hire us for a repair soon.