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#1
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Why don't I smell sewer gases?
The toilet has been off the closet flange for a week, and I have not put
anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? The house is 15 years old and built on a slab. Thanks, R1 |
#2
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Why don't I smell sewer gases?
On 9/21/2014 7:03 PM, Rebel1 wrote:
The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? The house is 15 years old and built on a slab. Thanks, R1 I'd pour some water in, and see what happens. See if the stack pipe fills. -- .. Christopher A. Young Learn about Jesus www.lds.org .. |
#3
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Quote:
I'm thinking that if the wind across North America is generally in a west to east direction, if your vent stack opens up on the east side of your roof, the wind blowing over your roof could be causing an low pressure area on the east side of the roof, possibly causing air to be sucked up the vent stack. Test the idea. Light a cotton shoe lace until it's burning under it's own steam, and then blow out the flame so that the cotton is smoldering, releasing a steady stream of smoke as it burns. You now have a poor man's smoke pencil. Hold the smoldering end of the shoe lace over your floor flange (or what's left of it) and see if the smoke gets sucked into the toilet waste pipe or blown out of it. If it gets blown out, then it could be that the prevailing wind is pushing air down your vent stack, and preventing sewer gas from coming up. If it gets sucked into the toilet waste pipe, it's probably due to the wind blowing over your roof. Quote:
Last edited by nestork : September 22nd 14 at 01:54 AM |
#4
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Why don't I smell sewer gases?
Rebel1 wrote in :
The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? Rather than worrying about a blockage in the drain line, I think I'd take that as an indication that there is *not* a blockage in your vent stack, and that the sewer line is venting properly through it. If you like, go up on the roof on a calm day and sniff the top of the vent stack. I bet you smell sewer gases there! |
#5
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Why don't I smell sewer gases?
On 9/21/2014 7:58 PM, nestork wrote:
Test the idea. Light a cotton shoe lace until it's burning under it's own steam, and then blow out the flame so that the cotton is smoldering, releasing a steady stream of smoke as it burns. You now have a poor man's smoke pencil. Hold the smoldering end of the shoe lace over your floor flange (or what's left of it) and see if the smoke gets sucked into the toilet waste pipe or blown out of it. If it gets blown out, then it could be that the prevailing wind is pushing air down your vent stack, and preventing sewer gas from coming up. If it gets sucked into the toilet waste pipe, it's probably due to the wind blowing over your roof. What happens if the glowing end drops into the methane and blammo? .. Christopher A. Young Learn about Jesus www.lds.org .. |
#6
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Why don't I smell sewer gases?
On 9/21/2014 7:03 PM, Rebel1 wrote:
The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. Could be your personal habits. When I leave the bathroom it smells like strawberries. If we have cabbage at dinner, it will be like spring flowers. |
#7
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Why don't I smell sewer gases?
On 9/21/2014 8:33 PM, Ed Pawlowski wrote:
Could be your personal habits. When I leave the bathroom it smells like strawberries. If we have cabbage at dinner, it will be like spring flowers. My toilet usually smells like Nestle Toll House cookies, original recipe. .. Christopher A. Young Learn about Jesus www.lds.org .. |
#8
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Why don't I smell sewer gases?
"Stormin Mormon" wrote in message ... On 9/21/2014 8:33 PM, Ed Pawlowski wrote: Could be your personal habits. When I leave the bathroom it smells like strawberries. If we have cabbage at dinner, it will be like spring flowers. My toilet usually smells like Nestle Toll House cookies, original recipe. TMI, guys! |
#9
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Why don't I smell sewer gases?
On 9/21/2014 8:59 PM, Pico Rico wrote:
"Stormin Mormon" wrote in message My toilet usually smells like Nestle Toll House cookies, original recipe. TMI, guys! I wrote toll house cookies, not three mile island nuclear power plant. .. Christopher A. Young Learn about Jesus www.lds.org .. |
#10
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Why don't I smell sewer gases?
On Mon, 22 Sep 2014 01:58:56 +0200, nestork
wrote: Rebel1;3286867 Wrote: The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? The house is 15 years old and built on a slab. Thanks, R1 If I had to guess, I'd guess it was because the vent stack that toilet empties into is on the downwind side of your house. I'm thinking that if the wind across North America is generally in a west to east direction, if your vent stack opens up on the east side of your roof, the wind blowing over your roof could be causing an low pressure area on the east side of the roof, possibly causing air to be sucked up the vent stack. Test the idea. Light a cotton shoe lace until it's burning under it's own steam, and then blow out the flame so that the cotton is smoldering, releasing a steady stream of smoke as it burns. You now have a poor man's smoke pencil. Hold the smoldering end of the shoe lace over your floor flange (or what's left of it) and see if the smoke gets sucked into the toilet waste pipe or blown out of it. If it gets blown out, then it could be that the prevailing wind is pushing air down your vent stack, and preventing sewer gas from coming up. If it gets sucked into the toilet waste pipe, it's probably due to the wind blowing over your roof. So up or down, in or out, you're blaming the stack vent. You should be a lawyer. |
#11
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Quote:
That will at least tell you what's happening. Why it's happening is a matter of speculation. Vent stacks act like chimneys in cold weather (or at night) because the warmer air inside them wants to rise, and that updraft could be drawing air out of your house through the open floor flange. Last edited by nestork : September 22nd 14 at 02:18 PM |
#12
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Why don't I smell sewer gases?
On Mon, 22 Sep 2014 14:40:52 +0200, nestork
wrote: micky;3286926 Wrote: So up or down, in or out, you're blaming the stack vent. You should be a lawyer. I should have had a smiley here. Do the shoelace test and let us know where the smoke goes. That'll shine more light on it than speculation. |
#13
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Why don't I smell sewer gases?
On 9/21/2014 7:58 PM, nestork wrote:
Rebel1;3286867 Wrote: The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? The house is 15 years old and built on a slab. Thanks, R1 If I had to guess, I'd guess it was because the vent stack that toilet empties into is on the downwind side of your house. I'm thinking that if the wind across North America is generally in a west to east direction, if your vent stack opens up on the east side of your roof, the wind blowing over your roof could be causing an low pressure area on the east side of the roof, possibly causing air to be sucked up the vent stack. Test the idea. Light a cotton shoe lace until it's burning under it's own steam, and then blow out the flame so that the cotton is smoldering, releasing a steady stream of smoke as it burns. You now have a poor man's smoke pencil. Hold the smoldering end of the shoe lace over your floor flange (or what's left of it) and see if the smoke gets sucked into the toilet waste pipe or blown out of it. If it gets blown out, then it could be that the prevailing wind is pushing air down your vent stack, and preventing sewer gas from coming up. If it gets sucked into the toilet waste pipe, it's probably due to the wind blowing over your roof. Interesting theory, but the toilet has been off the flange for a week. During that time the winds have varied from zero to fairly high. I can't state that the winds/gusts have always been from the same direction. |
#14
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Why don't I smell sewer gases?
Test the idea. Light a cotton shoe lace until it's burning under it's own steam, and then blow out the flame so that the cotton is smoldering, releasing a steady stream of smoke as it burns. You now have a poor man's smoke pencil. Hold the smoldering end of the shoe lace over your floor flange (or what's left of it) and see if the smoke gets sucked into the toilet waste pipe or blown out of it. If it gets blown out, then it could be that the prevailing wind is pushing air down your vent stack, and preventing sewer gas from coming up. If it gets sucked into the toilet waste pipe, it's probably due to the wind blowing over your roof. I used a length of twine. (Shoelaces still packed somewhere in my moving boxes.) Produced black smoke with the flame present, then white after I blew the flame out. The smoke rose, but that's its natural tendency anyway. It didn't rise fast when I held the string over the opening. I then cut a thin strip, 1/4" by 3" of single-ply facial tissue and held it over the opening. Wasn't sucked down or blown upward. I dumped about a gallon of water down the drain. It simply went away. If there is a blockage farther down the drain pipe, this test wouldn't detect it. Maybe I should run a garden hose down the drain for five minutes. R1 |
#15
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Why don't I smell sewer gases?
"Rebel1" wrote in message ...
The toilet has been off the closet flange for a week, and I have not put anything in the drain pipe to prevent sewer gases from drifting up into the bathroom. Yet I don't smell any, and my smelling is excellent. From the plumbing diagrams on the web, there are no traps other than the one in the toilet. Should I be concerned that there is a blockage further down the drain? The house is 15 years old and built on a slab. The gases are probably seeping out into the room and you don't notice them. Try covering up the drain for a day and then removing and see what it smells like. |
#16
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So, the smoke test shows there's no flow of air either into or out of the toilet drain pipe. That is the reason why there's no smell. Now, we have to ask ourselves whether there should or shouldn't be air flow into or out of that toilet drain pipe.
I don't know the answer to that question, but I do know that a 7-11 Super Big Gulp cup is the perfect size to act as a stopper on a 4 inch toilet drain pipe IF you wanted to stopper it up. Last edited by nestork : September 24th 14 at 04:38 AM |
#17
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Why don't I smell sewer gases?
Just be happy that water goes down and gasses don't seem to be coming out.
On a slab, unless you want to rent a sewer camera or hire a plumber that has one, all we can do is speculate, and there are bigger problems than "no smell" that are on this site. |
#18
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Why don't I smell sewer gases?
On 9/23/2014 11:34 PM, nestork wrote:
I don't know the answer to that question, but I do know that a 7-11 Super Big Gulp cup is the perfect size to act as a stopper on a 4 inch toilet drain pipe IF you wanted to stopper it up. I talked to a worker, years ago. We were having a candid moment, after I made a mistayke on one of his machines. He tells me that a foam coffee cup works nicely. He says that if you leave the foam cup in, and put the toilet back, that the water overflows the bowl and goes on the floor. .. Christopher A. Young Learn about Jesus www.lds.org .. |
#19
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Why don't I smell sewer gases?
On Wed, 24 Sep 2014 07:55:08 -0400, Stormin Mormon
wrote: On 9/23/2014 11:34 PM, nestork wrote: I don't know the answer to that question, but I do know that a 7-11 Super Big Gulp cup is the perfect size to act as a stopper on a 4 inch toilet drain pipe IF you wanted to stopper it up. I talked to a worker, years ago. We were having a candid moment, after I made a mistayke on one of his machines. He tells me that a foam coffee cup works nicely. He says that if you leave the foam cup in, and put the toilet back, that the water overflows the bowl and goes on the floor. Convicts used to get a case of stink-eye, then flush foam coffee cups down the toilet. It would flood the whole range of cells. On the second tier, it really ****ed off crooks on the first tier. Some crooks (Columbians) would flush T-shirts down the toilet just to **** up somebody's day. -- Somtimes you just have a bad day at the dungeon |
#21
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Why don't I smell sewer gases?
On 9/24/2014 1:08 PM, Oren wrote:
Convicts used to get a case of stink-eye, then flush foam coffee cups down the toilet. It would flood the whole range of cells. On the second tier, it really ****ed off crooks on the first tier. Some crooks (Columbians) would flush T-shirts down the toilet just to **** up somebody's day. Do you ever think there is a REASON why they are not allowed out with the rest of the people? .. Christopher A. Young Learn about Jesus www.lds.org .. |
#22
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Why don't I smell sewer gases?
On Wed, 24 Sep 2014 14:47:39 -0400, Stormin Mormon
wrote: On 9/24/2014 1:08 PM, Oren wrote: Convicts used to get a case of stink-eye, then flush foam coffee cups down the toilet. It would flood the whole range of cells. On the second tier, it really ****ed off crooks on the first tier. Some crooks (Columbians) would flush T-shirts down the toilet just to **** up somebody's day. Do you ever think there is a REASON why they are not allowed out with the rest of the people? My best guess is they are democrats. I've thought about it for years. |
#23
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Why don't I smell sewer gases?
On 9/24/2014 3:26 PM, Oren wrote:
On Wed, 24 Sep 2014 14:47:39 -0400, Stormin Mormon Do you ever think there is a REASON why they are not allowed out with the rest of the people? My best guess is they are democrats. I've thought about it for years. Makes more sense than anything I've heard this week. .. Christopher A. Young Learn about Jesus www.lds.org .. |
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