A healthy septic system should be odorless. If you smell sewage—a rotten egg or sulfur scent—near your drains, tank lid, or drain field, the system is venting gases it shouldn't be.
Tanks should generally be pumped every 3 to 5 years to remove the accumulated sludge that leads to clogs. clogged septic tank
Most tanks should be professionally pumped every three to five years to remove accumulated sludge. Water Conservation: A healthy septic system should be odorless
Ignoring a clogged septic tank can have serious consequences, including: or drain field