What to know about your Septic System
Although most of us rely on on-site septic systems to manage our household wastewater, you may not know how to best maintain your system to keep your property functioning and our lakes clean.
How do Septic Systems Work?
When you flush your toilet or run water down the drain, the wastewater flows into a tank buried underground. The solids settle to the bottom, and the wastewater exits through pipes into a drain field. Bacteria in the soil filter and break down the wastewater before it returns to the groundwater. Over time, the solid material in the tank builds up, and if it is not pumped out, it can cause blockages and damage to the system.
Why do I need to pump my septic tank?
Prevents Blockages: Regular pumping prevents blockages from occurring by removing the solids that settle to the bottom of the tank. These solids can cause blockages and clogs in the pipes leading to the drain field, leading to backups and even sewage spills. Regular pumping ensures that the system is free from blockages and functioning correctly.
Extends the Life of the System: Regular pumping extends the life of your septic system by preventing damage caused by buildup. The less solid waste that builds up in the tank, the less strain it puts on the system, allowing it to function more efficiently for longer.
Protects Your Health: Septic systems can pose health risks if they are not maintained properly. Wastewater contains harmful pathogens that can make you sick if they contaminate your drinking water. Regular pumping ensures that these pathogens do not have a chance to build up and cause harm.
Saves Money: Regular pumping can save you money in the long run. If your septic system fails, it can be expensive to repair or replace. Regular pumping ensures that your system is functioning correctly and reduces the likelihood of costly repairs.
What can I do to keep my septic system functioning properly?
Have a licensed technician inspect the system, pump out the tank, and install an effluent filter.
Remind visitors to avoid putting anything down the drain that might interfere with the system function. A good rule is TOILET PAPER ONLY in the toilet! (However, don’t forget coffee grounds, food scraps, anti-bacterials, and solvents also can interfere with the system).
Remind everyone to conserve water – large volumes can overload the system and cause failures!
How often should I pump my septic system?
So, how often should you pump your septic system? The frequency of pumping depends on several factors, including the size of your tank and the number of people using the system. Generally, it is recommended that you have your septic system pumped every three to five years.
The following table is a good guideline, although specific systems and circumstances may vary. Note that this presumes year-round occupancy -- obviously, seasonal use puts a lighter load on the system.
The Federation of Ontario Cottagers Association, FOCA , has wonderful resources on their page.