Sand pushing up from basement floor drain wtf

Denly

Golden Member
May 14, 2011
1,434
229
106
There is a pile of stuff in my basement, so I decided to clear it out today. I found a floor drain that I had forgotten about, to my surprise it was covered with sand. I scooped out the sand off the floor, and removed the drain cover and it was still clogged with sand.

Any clue what might have caused that?

This is a 70s build suburb house up here in Toronto.

Update: scooped up as much as I could and the fking pipe is clay, the clay pipe that runs sideways collapse couple of inches in. Not sure why there are clay pipes as it should be either PCV or metal, guess it is going to be big bills if I want to have it replaced.

Update again: First foundation company comes to check, $2500CAD($1800USD) starting point to repair the 6ft from floor drain to wall. He said at the time my house was built the practice was weeping tiles to floor drain to main drain, he is sure about the clay pipe damaged within the 6ft and $2500cad is the price to do that repair. if they found the clay weeping tiles outside the wall also need repair then sky is the limit.
 
Last edited:

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
Sounds like the drain is clogged and sediment is backflowing up though the floor drain. Mitigation could be as simple as having a service like Roto-Rooter or a licensed plumber come out and clear the line. If the line is broken it could get more complicated and more expensive torepair.

If you have the ability to post pictures they might be helpful in diagnosing the problem.
 
  • Like
Reactions: Denly

Denly

Golden Member
May 14, 2011
1,434
229
106
Sounds like the drain is clogged and sediment is backflowing up though the floor drain. Mitigation could be as simple as having a service like Roto-Rooter or a licensed plumber come out and clear the line. If the line is broken it could get more complicated and more expensive torepair.

If you have the ability to post pictures they might be helpful in diagnosing the problem.
Sand.jpeg

Picture here, I scooped up about 3 trays of sand off the floor and from the drain. Are fine sand.
 

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
Yeah so I'm not a pro by any means but to me it looks like it might be time to call in a professional. I'm sure a lot of guys are going to chime in after me saying you can do this on your own at half the cost but that's not me......
 

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
So how long has it been since you have used this drain? The only reason I ask is because it might be cheaper just to let it go. I just noticed you're from Toronto I am almost certain that putting boxes back over the drain and forgetting about is the best option for you.
 

Denly

Golden Member
May 14, 2011
1,434
229
106
So how long has it been since you have used this drain? The only reason I ask is because it might be cheaper just to let it go. I just noticed you're from Toronto I am almost certain that putting boxes back over the drain and forgetting about is the best option for you.
It was there when I moved in a few years ago, the AC unit connected to it. As far as I know, there are no other floor drain in the basement.
 

iRONic

Diamond Member
Jan 28, 2006
7,988
3,309
136
If that's the only thing connected to that drain I’d just make sure the area around it stays uncluttered and keep an eye on it.
 
  • Like
Reactions: bbhaag

Denly

Golden Member
May 14, 2011
1,434
229
106
If that's the only thing connected to that drain I’d just make sure the area around it stays uncluttered and keep an eye on it.
the only concern would be if flooding then water has nowhere to go.
 

iRONic

Diamond Member
Jan 28, 2006
7,988
3,309
136
The AC condenser drain should never generate that much water. Just make sure it's the ONLY thing connected to that drain!
 

herm0016

Diamond Member
Feb 26, 2005
8,498
1,115
126
the other issue, with a broken pipe under a foundation is if your ground water comes up that high at any point its able to pour in. otherwise just get a condensate pump on your furnace drain. cheap and easy.
 
  • Like
Reactions: iRONic

Denly

Golden Member
May 14, 2011
1,434
229
106
the other issue, with a broken pipe under a foundation is if your ground water comes up that high at any point its able to pour in. otherwise just get a condensate pump on your furnace drain. cheap and easy.
That's my concern if water pipe burst I am fk'ed or like u said ground water.
 

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
That's my concern if water pipe burst I am fk'ed or like u said ground water.
If a water pipe bursts in your home even if repaired it is unlikely the drain you took a picture of could handle the amount of flow to sufficiently remediate the problem. Like wise the GTA is not exactly known for flooding or high ground water.

Out of curiosity how long have you lived in the home?
 
Last edited:

highland145

Lifer
Oct 12, 2009
43,973
6,334
136
If you're going to replace it, might be worth looking into having a sleeve pilled through instead of tearing up the floor. Water hose might clear it enough to get the cable through. Bro does #3...
 
  • Like
Reactions: iRONic and Denly

Denly

Golden Member
May 14, 2011
1,434
229
106
If a water pipe bursts in your home it is unlikely the drain you took a picture of could handle the amount of flow to sufficiently remediate the problem. Like wise the GTA is not exactly known for flooding or high ground water.

Out of curiosity how long have you lived in the home?
About 5yrs
 

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
About 5yrs
So yeah this one is going to be up to you as to whether or not you want to fix the problem or more importantly how much you are willing to spend.
Lots of good advice in this thread with a lot of different ways of tackling the problem whether that be a DIY solution or hiring a pro.
 

BoomerD

No Lifer
Feb 26, 2006
65,602
13,980
146
Seems like that's one of those "you don't need it...until you do" things. As costly as it might be, I think I'd have it fixed...or at the very least, have it cleaned out and scoped to see the extent of the damage.
 
  • Like
Reactions: highland145

bbhaag

Diamond Member
Jul 2, 2011
7,094
2,530
146
Damn....2,500 bucks to repair 6 foot(1.8m)of broken pipe and the cost could go even higher if more of the pipe needs replacing. Did I read that right?

After living in the home for 5 years have you noticed any water damage issues? Issues like mold, dampness, odors, efflorescence deposits, ect?
 
Last edited:

Denly

Golden Member
May 14, 2011
1,434
229
106
Seems like that's one of those "you don't need it...until you do" things. As costly as it might be, I think I'd have it fixed...or at the very least, have it cleaned out and scoped to see the extent of the damage.

Damn....2,500 bucks to repair 6 foot(1.8m)of broken pipe and the cost could go even higher if more of the pipe needs replacing. Did I read that right?

After living in the home for 5 years have you noticed any water damage issues? Issues like mold, dampness, odors, efflorescence deposits, ect?
You read it right, I think most is labour to open up the floor then patch it up. Still $2.5k is a lot of money for a day(maybe 2) of work with material cost next to nothing.

looks, smell just like any unfinished basement, I won't want to live in it but nothing abnormal. No water damage and not draining issue.
 

Greenman

Lifer
Oct 15, 1999
21,693
6,133
136
If the ground water level rises your basement will flood, and it appears from the silt filled pipe that that has happened. So why would spend any time or money repairing a system that has a fundamental flaw? Cut a hole in the slab and install a sump pump. It might end up costing the same as repairing the drain, but you'll have a system that's serviceable and works.