How to Deal with Bad Odor in a Septic Tank?

Septic tanks should not smell if they are properly maintained. Typically, gases in the system, including hydrogen sulfide, methane, and carbon dioxide, cause a Septic tank to smell. An unpleasant smell inside the house or near the leach field is not a good sign of a well-maintained Septic Design in Molalla. 

The pH level of the gases is too acidic for the microorganisms in the tank to digest the organic matter, causing the septic tank to smell. These odors are unpleasant to smell, but a high combination of these gases can be explosive or even toxic if they reach high concentrations. 

Deal with Septic Tank Odor

You Can’t See the Full Septic Tank

There is no doubt that this is one of the most common septic tank problems, and it is most easily fixed. In addition to clogging up the tank, too much waste inside the tank can cause that rotten odor to seep both inside and outside your home. Getting your Septic Tank Pumping done regularly will cease this problem from existing. 

The staff recommends scheduling pumping services if your tank hasn’t been serviced for a while. Depending on your usage and the size of your tank, you will need to pump out your waste every 3-5 years. Maintaining your wastewater system requires regular Septic System cleaning.


 Seek Out a DIY Solution

DIYing may be the solution for you if you’re looking for a quick fix using items you’ll find around the house! Pour a cup of household baking soda down the toilet or floor drain. Don’t use excessive water after pouring baking soda down the drain. By doing this once a week, you’ll be able to maintain a good pH level for the microorganisms (between 6.8 and 7.6).


Invest in Activated Carbon Covers 

With activated carbon, you can remove strong smells over the top of any vent! Place the activated carbon filter on the top of the vent, and the smell will be gone! It has been reported that homeowners find activated carbon more effective than filters with activated charcoal. 

When the bad odor is not serious, these devices effectively eliminate it, but if a more serious problem is underlying, activated carbon will only mask it. Contact our local plumbers today to schedule professional plumbing services and learn more about removing Septic Tank Odor


Inspect Your Roof Vents 

Water piping is connected to the outside by a venting system that distributes air between the waste digestion pipes and outside the house. The air is vented through drainage vent stacks from drains through the roof. When a vent stack fails to function correctly, air pressure will not equalise in plumbing pipes, and waste won’t flow normally.

 A foul smell and gurgling sounds may be emitted from the toilet. Your toilet drain may even become sluggish. Ensure no debris blocks the vents, such as leaves, snow, or landscaping. You can remove the blockage yourself or contact a professional if you encounter one. 



The smells emanating from septic tanks are unwelcome and extremely unpleasant. You should get in touch with a professional plumber immediately if you smell sewage inside your house. If you are experiencing a stench in your home, call American On-Site Septic, and we can help you identify the source of the stench along with Septic System Installation in Molalla. 




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