u/rightproperlads

Basement drain has sediment
▲ 6 r/basement+1 crossposts

Basement drain has sediment

Hey all! We recently had some rain in our area and I noticed the concrete near an old basement floor drain looked a little damp. I’ve honestly never looked inside the drain before, but after the rain there was water sitting about halfway down the pipe.

It’s been dry the past few days, so I checked it again and now the water is gone, but there seems to be a decent amount of sediment/sand/small rocks/mineral buildup inside the drain.

The house is older and the drain appears to be cast iron. I'm still unclear why its damp around that area unless water started coming up from the drain?

My plan was to pour a little water down there and maybe use a shop vac to suck out some of the debris, but before I do that I wanted to ask: is this relatively normal for an older basement drain, or could this indicate a bigger issue?

For context:

  • No foul smells coming from the drain
  • No backups or standing water in the basement
  • This has never really been an issue before
  • We did recently have basement waterproofing/french drain work done nearby, so I’m not sure if that disturbed some sediment

I’ll try to add pictures in the comments. Appreciate any advice.

Edits: Pics here- https://imgur.com/a/k6It4io

u/rightproperlads — 4 days ago

Just had a French drain-type system (Waterguard) and new sump pump installed along the perimeter of my basement yesterday. They jackhammered the edge, put in the drain, and poured new concrete (the dark strip along the wall in the pic).

We had some moderate rain today and I’m noticing water showing up right along the seam where the new concrete meets the original slab. It seems to be coming from that edge, not from any pipes.

A few notes:

  • The concrete is less than 24 hours old
  • Water is not gushing, more like damp/seeping along that seam but noticeable
  • The rest of the floor seems mostly dry
  • The hoses are turned off and have been for quite some time so water was not from those

Is this just normal while everything settles/cures, or should I be concerned the system isn’t working properly?

https://preview.redd.it/c2ywl8yd3mzg1.jpg?width=3024&format=pjpg&auto=webp&s=e0fa1dfd6f52a5d2722cb22a9b086a6762c8630f

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u/rightproperlads — 7 days ago