Causes for a Sewage Backup in the Basement. Clogs – Sewage can back up into your home when either your home’s drain pipes or main sewer line becomes clogged. For example, if one toilet creates a sewage backup, the drain connected to that toilet will likely be clogged. But if all toilets or bathtubs in your home create backflows, …Sep 20, 2019 · The hydrogen sulfide in sewer gas is what gives it its signature rotten egg smell. Sewer gas isn’t necessarily toxic at low levels.However, chronic exposure, or higher levels of exposure, can ... In summary, a sewer gas smell in the basement of a home can be caused by a variety of factors, including a blocked or broken sewer line, a dry P-trap, cracks in ...If you discover a sewer backup in the basement, there are a few things you can do immediately. Check all the toilets, sinks and waste pipes for blockages. If there is a blockage that you can clear, clear it. If needed, call a plumber for assistance. Avoid using the toilets or sinks until the blockage has been removed.Sewer gas leakage is a common cause of sulfur smell in basements. It occurs when there is a crack or damage in the sewer pipes, allowing the gas to escape and infiltrate your basement. The smell of sewer gas is often described as a strong, foul odor reminiscent of rotten eggs.Basements have a floor drain in case of overflow. Because they are rarely used, they are often the source of sewer smells. These floor drains are designed to trap a small amount of water as a seal, so that sewer gases won’t leak back into the home. Over time, this seal can open up for a variety of reasons, including little use.May 9, 2013 ... If you can take whatever cap is on it off, you can replace it with a 4" (I think) rubber cap. That should seal out any smells or odors. You can ...6. Damaged Sewer Line. If you have tried all of the above remedies but still the sewage smell persist in your basement, you could be dealing with a broken sewer line. A broken sewer …1. Problems With the Water Trap. One of the most common causes of sewage smells in a laundry room is having a dry trap. You might not know this but there is a water trap that is located somewhere under your floor drain. It could also be located under your wash basin or some type of laundry tub.Antler Pumps for expert assistance. Whether you need routine maintenance, a repair, or a replacement for your sewage ejector pump, Antler Pumps is here to help. Call us today at 212-534-2500, or schedule a service call online. Don’t live with a sewage ejector pump smell when an easy solution is at your fingertips!Best Sewer Gas Detector (updated for 2024) Sewer gas leak detectors are used for sewer odor and sewer gas detection. Sewer gas smell in the home is annoying and can be harmful to human health. Sewer smells in bathroom and sewer smells in home drain openings are common. Sewer gas includes ammonia, methane and hydrogen sulfide.Basement Toilet Ejector Pump Shaking/Knocking. In my basement we have a sewage ejector system connected to the basement bathroom plumbing. This was installed by the builder when we purchased a few years ago. A few days ago, about a minute after flushing we started hearing a loud noise - my wife thought it …1. I had an issue with the smell as well. In my case, I had to make sure that the washing machine's drain tube was not inserted too far down into the wall drain. After reading a suggestion on the web, I retracted some of the tube back out of the drain. The smell went away after the p-trap resealed itself with water.Flush the toilet and hold the lever down to remove as much water as possible. Remove the toilet lid and place it away in a safe place. Use the sponge to soak the water at the bottom of the toilet tank and squeeze it out of the bucket. Utilize the same sponge to dry out the water at the bottom of the toilet bowl.Many people describe the mold’s smell as similar to sewage/rotten-egg odor. Therefore, if nothing so far is causing the sewer smell in your home, basement mold can be the reason. Solution. While we cannot stop mold spores from existing in the environment, we can take preventive measures to prevent them from spreading.This past week I noticed a sewage smell in the basement of our recently purchased 2nd home, which seems to be coming from the grinder pump. The previous owner put caulking in a hole on the lid, but it dried out and some of the caulking is missing. I also noticed the lid moves, but can't tell if there is a gasket around the lid.Sometimes a shower drain clog causes the sewer gas odors you're smelling. Shower drains are prime targets for clogs since you wash so much debris down them. Things like soap scum, hair, and dirt routinely build up in shower drains and can eventually form a partial or full clog. This might be the culprit if you notice …Mar 16, 2023 · Vents. Another common cause for that notorious sewage smell in your basement is poor ventilation. If basement fixtures and appliances don’t get ventilated properly, it can trigger sewer gasses to spread indoors. 5. Drain Pipes. Basement sewage smell can also be a result of damaged drain pipes. If this is the case, the wastewater leak will ... Locate the smell – The first step in removing the sewer smell is to find where it is coming from. Start by using your nose and finding where the smell is strongest. Refill the water trap – Next check the water trap and refill it with fresh water plus a tablespoon of bleach and cooking oil (which helps with evaporation) Clean the cleanout ... Repair the Floor Drain. Another solution to a sewer gas smell in basement is to repair the floor drain. The floor drain is fitted with a cleanout plug to prevent the sewer gas from leaking into your basement. A clogged floor drain is often the culprit. Fortunately, a cleanout plug can be purchased at any hardware store.Sewer Gas smell in the basement [ 2 Answers ] There is a foul sewer-gas smell that is originating in our basement crawl-space. The smell is strongest in the laundry room where the entrance to the crawl-space is located, and has permeated the entire house. We experienced this problem last year but it only lasted a day or two and was confined...1/2 cup baking soda. Boiling water. 2 cups of white vinegar mixed with 1 cup of boiling hot water. tb1234. To easily remove a mildew smell from your …Dealing with a sewage smell in the basement can be a challenging and unpleasant experience, but with the right knowledge and actions, you can …1 cup baking soda. 1 cup distilled white vinegar. tb1234. Pour baking soda down the bathroom sink before adding vinegar. The combination of baking soda and vinegar creates a chemical reaction that bubbles inside the drain. When the bubbling stops, place a stopper in the sink and wait for at least 15 minutes.Follow with one cup of white vinegar. Let that sit for two hours with the bathroom door closed. Slowly pour a gallon of hot water down the drain. After 15 minutes, run cold water for 10 minutes to thoroughly rinse the vinegar down. This step is very important, so don’t skip it.Getting rid of a sewer smell in the basement can be a challenging task, but with the right approach, it is possible to eliminate the odor. Here are some steps you can take: Identify the source: The first step is to determine where the sewer smell is coming from. Check for any leaks or cracks in the sewer pipes, …Whether you’re dealing with an ongoing sewer smell in a basement or a sewer gas smell in a bathroom that just has not gone away, it may be time to consider a sewer inspection by professionals who can recommend sewer repairs or a sewer line replacement. Both may require licensed plumbers and specialized equipment.May 15, 2017 · The most common cause of sewer gas odors in a basement will be due to your home being equipped with a large basement floor drain. This drain runs deep into your sewer line, and can give off foul sewer gas odors when: There is damage present in the drain line. The drain line is clogged, or needs cleaning. Broken vents in your sewer line system. 2. Inspect Sewer Cleanout Plugs. Sewer lines are designed in such a way that there is another pipe connected to them called cleanouts. Sewer cleanouts provide a way to access the sewer line in case the line needs to be inspected on cleaned. A cleanout can be located outside the house but some people have them inside the house in the …Simply flushing the toilet or turning on the sink can solve the issue. This can also occur with unused drains. Take a gallon of water and pour it down the stinky drain. This should refill the trap and stop the odor. Check for leaks – Leaky pipes are a …A blocked or partially blocked drain: If the drain in your laundry room is blocked or partially blocked, it can cause the sewer smell to back up into your home. This can be caused by a buildup of lint, soap scum, or other debris in the drain. A broken or clogged vent pipe: The plumbing system in your home has vent pipes that help to …3. My basement has been flooding a little (1-inch or so pooled around a ~20 square foot area) for the past week or so. Whenever I pump out the water, new water starts seeping back in from through the concrete in the floor. It appears to be sewage (seems to have some toilet paper etc. in it) although it's hard to tell.In the meantime, that horrible smell will still be there. So here is a temporary solution. Mix together white vinegar, baking soda, fresh smelling …Nov 7, 2023 ... Check every trap with a flashlight to find water sealing it. Use every water using item and re-check all traps. Check also laundry machine drain ...Why Is There a Sewage Smell in My Basement? Although basement drains can often be the source of sewage smells, it’s typically not the fault of the drain but rather the drain’s trap. A sewer drain leads to a pipe that connects to the city’s sewer system or your septic system. In either case, it creates a means for unpleasant sewage odors ...The sewer gas smell will be most prevalent near the sewer line. To find this, you’ll need to follow your sewer pipe from the point where it enters into …How to Stop Sewage Backup in Basement. For homeowners, sewage backup in the basement can be a nightmare. It has a number of drawbacks, including an unpleasant smell, damaged property, and potential health risks. The good news is that sewage backup can be avoided in basements. The following techniques will …Jan 18, 2024 · Dealing with a sewage smell in the basement can be a challenging and unpleasant experience, but with the right knowledge and actions, you can effectively eliminate the odor and prevent future issues. By understanding the causes of sewage smell, identifying the source, and taking appropriate steps, you can restore a clean and odor-free living space. Basement Toilet Ejector Pump Shaking/Knocking. In my basement we have a sewage ejector system connected to the basement bathroom plumbing. This was installed by the builder when we purchased a few years ago. A few days ago, about a minute after flushing we started hearing a loud noise - my wife thought it …Simply flushing the toilet or turning on the sink can solve the issue. This can also occur with unused drains. Take a gallon of water and pour it down the stinky drain. This should refill the trap and stop the odor. Check for leaks – Leaky pipes are a …Dec 4, 2021 · 6. Damaged Sewer Line. If you have tried all of the above remedies but still the sewage smell persist in your basement, you could be dealing with a broken sewer line. A broken sewer line needs a professional plumber to figure out and fix. A DIY is not recommended and you may even make the problem worse than it originally was. 3. Shower/Sink Drain Clogs. Depending on what you had fall down your shower drain, a clog in your drain can start to smell like sewer gas. This is because you might have rotten skin, hair, or even fecal matter fall down the drain. When it’s clogged, that stench rises up through the drain into your bathroom. 4. Floor Drain Sewage Odor Problem troubleshooting: Sewer gas sulphur odor leak discovery, cause, & repairs where a basement or crawl space floor drain or drain trap is the problem. ... Tracing an Indoor Sewer Gas Odor to an Un-Trapped Basement Floor Drain. Keep in mind that some basement floor drains don't include a trap and may need one to …A blocked or partially blocked drain: If the drain in your laundry room is blocked or partially blocked, it can cause the sewer smell to back up into your home. This can be caused by a buildup of lint, soap scum, or other debris in the drain. A broken or clogged vent pipe: The plumbing system in your home has vent pipes that help to …Put a trap seal in your basement drain. Water goes down but no air comes up. Cheaper and easier (read: no maintenance) than pouring water down the drain all the time. Trap seals can be purchased on Amazon, home stores, or ask your plumber to install one if you feel like going the expensive route.Floor Drain Sewage Odor Problem troubleshooting: Sewer gas sulphur odor leak discovery, cause, & repairs where a basement or crawl space floor drain or drain trap is the problem. ... Tracing an Indoor Sewer Gas Odor to an Un-Trapped Basement Floor Drain. Keep in mind that some basement floor drains don't include a trap and may need one to …Simply flushing the toilet or turning on the sink can solve the issue. This can also occur with unused drains. Take a gallon of water and pour it down the stinky drain. This should refill the trap and stop the odor. Check for leaks – Leaky pipes are a …If it starts to smell or the water drains slowly, you need to clean the drain. Most of the time, this can be accomplished by sliding a thin, flexible wire with a small hook at the end down the drain to grab the clog. You can buy a drain cleaning tool for about $5 at your local hardware store.Basement Toilet Ejector Pump Shaking/Knocking. In my basement we have a sewage ejector system connected to the basement bathroom plumbing. This was installed by the builder when we purchased a few years ago. A few days ago, about a minute after flushing we started hearing a loud noise - my wife thought it …Renting a semi basement in Queens can be a great way to get more space for your family or business. With its proximity to New York City and its many attractions, Queens is an ideal...Jul 23, 2021 · One of the most common reasons for a basement to smell like a sewer is a clogged floor drain. A clogged floor drain is a common problem because debris can become lodged in the U-shaped trap within the drain. When the drain is clogged, sewer smell can build-up can create a blockage. With a blockage, freshwater cannot be flushed down the drain ... Sewage leaks in the basement are a health hazard. Check out our guide on how to remove sewage from your home and keep it clean and sanitary. Call (888) 998-2379. ... No matter where it comes from, the smell of sewage is extremely unpleasant. One of the last places you want raw waste is inside your home.That foul, rotten-egg sewer smell in your basement is hydrogen sulfide, a gas created by decaying organic substances.It could be getting into your home.If the trap on the lavatory is smelling from sewer gas, then that trap may be drying out too. Every couple of months (after you pour in some water to charge the trap) pour a half-cup of Clorox into each drain and chase it with a couple of cups of water. this will kill mold in the traps.Basement drainage; Sewage Infiltration. When a sewer line leaks or ruptures, it is possible for raw sewage to saturate the nearby groundwater. As the sump basin collects excess groundwater, sewage that has infiltrated the basin creates noticeable sump pump smells in your home. ... The bad smell of sewage from the sump pit …If the trap on the lavatory is smelling from sewer gas, then that trap may be drying out too. Every couple of months (after you pour in some water to charge the trap) pour a half-cup of Clorox into each drain and chase it with a couple of cups of water. this will kill mold in the traps.In the meantime, that horrible smell will still be there. So here is a temporary solution. Mix together white vinegar, baking soda, fresh smelling …Vents. Another common cause for that notorious sewage smell in your basement is poor ventilation. If basement fixtures and appliances don’t get ventilated properly, it can trigger sewer gasses to spread indoors. 5. Drain Pipes. Basement sewage smell can also be a result of damaged drain pipes. If this is the case, the wastewater …Exposed water pipes may get cold and collect condensation, allowing moisture to build up. Insulating pipes in and around the basement can really help reduce moisture and tamp down the smell. 2.) Turn Up the Heat. Moisture and heat generally do not get along. One of the best ways to eliminate excess condensation and musty smells in your …. 3. My basement has been flooding a little (1-inch or so pooled around a ~20 square foot area) for the past week or so. Whenever I pump out the water, new water starts seeping back in from through the concrete in the floor. It appears to be sewage (seems to have some toilet paper etc. in it) although it's hard to tell.Oct 17, 2021 · Reasons Of Sewer Smell In The Basement. Most of your efforts to determine the source of the sewer gas smell in your home are based on different facts. You must first understand why sewage gas smells enter your home and where to search beyond a septic tank breach. Drains, vents, and pipes are the most natural places to start for plumbing problems. If the trap on the lavatory is smelling from sewer gas, then that trap may be drying out too. Every couple of months (after you pour in some water to charge the trap) pour a half-cup of Clorox into each drain and chase it with a couple of cups of water. this will kill mold in the traps.The rest of the basement floor feels level so I don't think there are any more. I'd rather not pull up all the carpet to check, but if everything else is ruled out than I guess that's the next thing to try. Edit: mixed up my acronyms, it's aav not abs. UPDATE: Tried using an enzyme based cleaner and the smell has significantly decreased.Replacing this plug is the best way to get rid of a sewage smell in your basement, if it’s missing. Ejector Pit & Pump Problems. It’s important to note …House smells that come and go include rotten eggs, sewage, and “dead animal” smells. Others may include sour, fishy, or urine-like smells, while a musty or moldy odor is also common. Burnt-out electrical fixtures, mold, blocked drains, and gas leaks are common causes. This article will discuss the most …Leaking Pipes. A leaking drain line is a serious issue that can cause the smell of sewage to come up from the drain or even emanate through the walls and into the bathroom. The waste and wastewater from the shower needs to flow down and into the main drain to exit the home. If the drain line is leaking, then …Having a wet or moist basement is a common situation that most homeowners in America experience. This is not a good thing as moist basements result in various problems including ro...The first step in getting rid of sewer smell in your basement is to identify the source of the odor. Check for any sewage leaks, clogged or damaged drain lines, broken vents, or unused drain lines. If you are unable to identify the source of the odor, it is best to call a plumber or sewer cleaning service to help you locate and fix the problem.If your house smells like sewer when you are doing laundry, the washing machine is most likely the culprit. Common causes of a sewage smell in a washing machine include incorrectly installed P-traps and clogs in the drain or vent. 1. Improperly Installed P-Trap.Jul 20, 2020 ... It is most likely sewer gas being sucked into the house through a dried out P trap under a sink, floor drain or tub etc.Jan 14, 2020 ... Jan 16, 2020 - Discover common sources of sewer smell in basement areas and how to fix them, whether by taking a hands-on approach or ...1. Problems With the Water Trap. One of the most common causes of sewage smells in a laundry room is having a dry trap. You might not know this but there is a water trap that is located somewhere under your floor drain. It could also be located under your wash basin or some type of laundry tub.This may be due to dirt, mildew and mold, lint, or soap that accumulated in the washer. Washing Machine Drain . The horrible smell coming from your washing machine drain may be from the dryness in the p-trap.. Since water in the p-trap prevents sewer gases from getting into your house via the drain, when it is dry, it can’t trap gases.Mar 17, 2021 · Simply flushing the toilet or turning on the sink can solve the issue. This can also occur with unused drains. Take a gallon of water and pour it down the stinky drain. This should refill the trap and stop the odor. Check for leaks – Leaky pipes are a sure culprit of a sewage smell. 3. My basement has been flooding a little (1-inch or so pooled around a ~20 square foot area) for the past week or so. Whenever I pump out the water, new water starts seeping back in from through the concrete in the floor. It appears to be sewage (seems to have some toilet paper etc. in it) although it's hard to tell.1. I had an issue with the smell as well. In my case, I had to make sure that the washing machine's drain tube was not inserted too far down into the wall drain. After reading a suggestion on the web, I retracted some of the tube back out of the drain. The smell went away after the p-trap resealed itself with water.When your sewer pipe is leaking, you compromise your entire plumbing system. Signs that your line may be leaking can include a strong sewer odor in your home, unusually lush grass in your yard, or mold and mildew forming in the basement. Confirming a sewer leak is possible with a professional plumber …Floor Drain Sewage Odor Problem troubleshooting: Sewer gas sulphur odor leak discovery, cause, & repairs where a basement or crawl space floor drain or drain trap is the problem. ... Tracing an Indoor Sewer Gas Odor to an Un-Trapped Basement Floor Drain. Keep in mind that some basement floor drains don't include a trap and may need one to …If you notice a strong rotten egg smell in house, it’s most likely sewer gas. This gas is usually first detected in the basement. It’s often near water and utility lines and sometimes in the bathroom. Sewer gas consists of ammonia, methane, carbon dioxide, hydrogen sulfide, and sulfur dioxide. It’s the sulfur compound in …A clogged sewer vent can cause sewer gases to back up and make your basement smell like a skunk. Skunks can get stuck in your basement and spray thiol which is the foul liquid that they produce. Sewer gas can emit from your basement floor drain and make it smell like a skunk or rotten eggs. Contact a professional if you find evidence that …Jun 20, 2022 · Try using a mixture of baking soda and white vinegar to clear out clogs naturally. Dump ½ cup (115.2 g) of baking soda into the clogged drain, along with 1 c (240 mL) of white vinegar. Wait 5-10 minutes for the mixture to react, and then pour 4 c (950 mL) of boiling water down the drain. [6] X Research source. 9798 posts · Joined 2012. #6 · Oct 12, 2023. I agree, by the color of the water in the sump pump pit, it looks like it's filled with raw sewage. So it probably is connected to main sewer line somehow or your cast iron pipe there has broken, shifted, cracked or your switch/backflow valve isn't working right. Best to get a plumber with a scope ...Causes of Home Sewage Smells. As disgusting as the smell of sewage in your home might be, it isn’t entirely uncommon. In fact, there are many different reasons why you might be experiencing the smell of sewage at home. Identifying where the smell is coming from and what is causing it will put you on …A cracked drainpipe can cause a sewer smell when the toilet is flushed. If the crack is located along the top of the drain, most of the time sewer gas, and not water, would leak out. As the water from the toilet is dumped into the drain, the increase in pressure forces gas out of the pipe, causing an odor in the basement.Sometimes a shower drain clog causes the sewer gas odors you're smelling. Shower drains are prime targets for clogs since you wash so much debris down them. Things like soap scum, hair, and dirt routinely build up in shower drains and can eventually form a partial or full clog. This might be the culprit if you notice …When that happens, the airlock that kept sewer gasses from creeping into your bathroom is lost. This leads gas to enter your bathroom, which in turn, makes your basement smell like sewage. If you have this issue, the only way to get this fixed is to replace the toilet ring. You can do this on your own, or hire a plumber to do it.Sep 2, 2021 · Antler Pumps for expert assistance. Whether you need routine maintenance, a repair, or a replacement for your sewage ejector pump, Antler Pumps is here to help. Call us today at 212-534-2500, or schedule a service call online. Don’t live with a sewage ejector pump smell when an easy solution is at your fingertips! Lime can absolutely be used for sewer odor removal and to remove persistent sewage smells in your home. ... a wide-opened backyard or in a closed-off basement. In either case, the lime should neutralize the smell just as quickly. But, in the case of the spill being in your basement, ventilation is something to watch out …Basements come in all shapes, styles and sizes, but there’s one thing that can make any basement unbearable: a smelly sump pump. If your sump pump smells like sewage, it may be a warning sign of something far worse than an unwanted odor.Fortunately, the pros at Solution Based Plumbing, Heating and A/C have the tips …A sewer smell coming from a toilet is an indicator something is wrong in the basic plumbing system, and more particularly, the drain system, according to HowStuffWorks. If the toil...Basement drainage; Sewage Infiltration. When a sewer line leaks or ruptures, it is possible for raw sewage to saturate the nearby groundwater. As the sump basin collects excess groundwater, sewage that has infiltrated the basin creates noticeable sump pump smells in your home. ... The bad smell of sewage from the sump pit …10 Easy Steps on How to Clean Basement After Sewage Backup. Step 1. Take a Clean Surface: Before you start cleaning, it’s important to have a clean surface on which to work. So begin by putting down some plastic sheeting or tarps to cover up any furniture or other items that may contaminate the sewage. …First Last. For Emergency Services Call: 410-255-9300. 1. Dry P-trap. A dry P-trap is one of the most common causes of sewer smell in your bathroom. The P-trap is a U-shaped pipe located under the sink or drains. It is used to trap water beneath the drain, preventing sewer smells from reaching the bathroom.Jun 20, 2022 · Try using a mixture of baking soda and white vinegar to clear out clogs naturally. Dump ½ cup (115.2 g) of baking soda into the clogged drain, along with 1 c (240 mL) of white vinegar. Wait 5-10 minutes for the mixture to react, and then pour 4 c (950 mL) of boiling water down the drain. [6] X Research source. 3. Shower/Sink Drain Clogs. Depending on what you had fall down your shower drain, a clog in your drain can start to smell like sewer gas. This is because you might have rotten skin, hair, or even fecal matter fall down the drain. When it’s clogged, that stench rises up through the drain into your bathroom. 4.Finishing your basement can add extra room to your home and also increase it’s value. Take time to draw up a simple layout plan and chop and change as needed. It’s easier to change...The good news is that some telltale signs indicate a leaking sewer pipe in the basement. First, you may start to detect a distinct sewage or musty odor coming from the area. You may also notice water pooling near the foundation or signs of mold or mildew on the walls. If the leak is severe, you may even see a …May 15, 2017 · The most common cause of sewer gas odors in a basement will be due to your home being equipped with a large basement floor drain. This drain runs deep into your sewer line, and can give off foul sewer gas odors when: There is damage present in the drain line. The drain line is clogged, or needs cleaning. Broken vents in your sewer line system. Its not a sewage smell its more of a pungent sweet smell. We live in a split level house and the smell is upstairs in the back bedroom. We are hooked municipal, the smell is coming from 1 bedroom with a very small bathroom with 1 sink and a toilet. ... Most every basement has a window, though maybe not operable. I think that …Mold has a musty odor that is indistinguishable from any other smell. Some types of mold, such as those on rotten foods, have the typical foul odor of rotten eggs. Other mold, like...Feb 9, 2020 ... Horrible Smell Coming From Basement Sewer Drain - How To Fix It ... What to Do If You Smell Sewer Gas. Rocketman ... How to Fix a 'Smelly' Basement: .....This may be due to dirt, mildew and mold, lint, or soap that accumulated in the washer. Washing Machine Drain . The horrible smell coming from your washing machine drain may be from the dryness in the p-trap.. Since water in the p-trap prevents sewer gases from getting into your house via the drain, when it is dry, it can’t trap gases.One of the most common reasons for a basement to smell like a sewer is a clogged floor drain. A clogged floor drain is a common problem … A sewage odor typically indicates sewage gas is leaking from your plumbing. A sewer odor coming from your basement drain can indicate a problem with your plumbing. Sewer odor is produced by sewer gas, which is a mixture of toxic and nontoxic gases created by decaying household waste. This gas typically includes hydrogen sulfide and ammonia ... Go to a Health Food Store. Buy peppermint oil; the kind used for aromatherapy and massages. Take the unopened bottle to the roof (don't open it ...In summary, a sewer gas smell in the basement of a home can be caused by a variety of factors, including a blocked or broken sewer line, a dry P-trap, cracks in ...3. My basement has been flooding a little (1-inch or so pooled around a ~20 square foot area) for the past week or so. Whenever I pump out the water, new water starts seeping back in from through the concrete in the floor. It appears to be sewage (seems to have some toilet paper etc. in it) although it's hard to tell.Feb 17, 2017 ... That “rotten egg” smell in the basement is sewer gas, or hydrogen sulfide. ... It comes from decaying organic matter like sewage in your plumbing ...If sewage leaked during the recent sewer repair work, it may be just under the slab and the odor may be seeping through the open joints in the floor. Make sure the sewer repair work area was thoroughly cleaned after repair was completed. Workers make a big mess, and may not have cleaned up all sewage spills well. Is the basement ceiling … What causes a sewer gas smell. Problem: If you are smelling sewer gas from your basement, the most common reason is because of a dried up P-trap in the floor drain, sink drain, shower drain, or toilet. Solution: Sewer gas will enter your home through pipes connected to the main sewer system. The best way to help prevent sewer gas from entering ... If you discover a sewer backup in the basement, there are a few things you can do immediately. Check all the toilets, sinks and waste pipes for blockages. If there is a blockage that you can clear, clear it. If needed, call a plumber for assistance. Avoid using the toilets or sinks until the blockage has been removed.Installing an exhaust fan near the drain area may also be beneficial for removing odors and preventing their buildup. 6. Mold or mildew growth. Mold or mildew growth in the basement drain can produce musty odors. To address this issue, clean the drain thoroughly using a mixture of bleach and water. ---1