When opening the septic tank, carefully inspect the lids and covers for any damage and structural integrity. If concrete lids are cracked or deteriorating, there may be other structural problems. It should be a red flag to pay close attention during the rest of the investigation. All parts of the tank need to be accessible to inspection. This means covers over both the inlet and outlet baffles need to be opened and inspected as well as any larger manholes or access points. Any damaged lids need to be noted and replaced or repaired so they are safe. Every year there
