Septic Lesson#7 Fittings for Leaching Pipe Access
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Jan 25, 2024
Septic Lesson#7 Fittings for Leaching Pipe Access
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0:00
In this video I want to show you how you can modify the ends of your leaching
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pipes when you're finished jetting them so that you can have easy access to do
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the jetting operation again in the future either if you have a plug up or
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just as a preventative maintenance thing. Now if you come and take a look here
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you'll see that that there's a brick here set flush to the ground. Directly
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below that brick is the end of the leaching pipe in my system but it's not
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the end of the leaching pipe as it was originally constructed. The original
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end was probably about to eight feet back from there and so when I had that
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open pipe I realized that I had more room to increase the length of the
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leaching pipes which would increase the capacity to to get rid of sewage. So what
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I did and this might vary in your case you may not be able to do this or the
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details might vary but I got a transition fitting so that's a fitting
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that is that accepts a PVC pipe on one end and an ABS pipe on another. I could
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have continued my extension with more PVC pipe but I like ABS better
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because it's stronger. Let me just show you how you can tell the difference. This
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is a chunk of PVC it's thinner walled and this is the stuff that's often used
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for leaching pipe. If you look closely you can see PVC down here the the ABS
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is is stronger and and much thicker walled and I wanted the greater strength
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so I transitioned from PVC to ABS and this is what's called a clean out. So
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directly underneath this brick here if I were to dig down about a foot or so I
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would come to something like this. So instead of having to dig up a whole
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bunch of space and root around and find the ends of the pipes if I want to jet again I just dig down about a foot unscrew this end and then I can clean
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out the inside of the pipes from there. Now the idea with extending the pipe was
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to create more more leaching area and that meant drilling holes in this ABS
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pipe three-quarter inch holes about every six to eight inches or so with the
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holes oriented facing downwards so that the the fluid can leak out. As I said you
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could get pre-perforated pipes already in PVC and extend them but I just
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decided to go with the ABS. One other thing when you're setting these pipes if
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you're doing an extension like I did you certainly want some slope. These pipes
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need to be sloped downwards in relation to the tank but you don't want to slope
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them too much because if it's if it's sloped too much then the fluid will run
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past the weeping holes too quickly and won't have a chance to seep in. So the
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rule of thumb for this sort of thing is a slope of about half a bubble. See the
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bubble there? So this would be level and this would be half a bubble. So half a
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bubble if you're doing an extension is the degree of slope that you want and of
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course you want to mark that some way too so that maintenance of the pipes in
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the leaching bed can be done very easily. There's one last thing I want to leave
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you with in this video. You can very easily assess how well your leaching
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pipes are functioning by looking at the leaching bed after the grass hasn't been
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cut for a while and you can see here we have four leaching pipes in this system
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and the richer lusher grass as you'd expect is growing along the entire
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length of all these four pipes. Now before I did this revival operation on
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this system one pipe was completely dead. It never grew any differently than any
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of the places around it and the others were just very slightly more lush and
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that was when the whole system was completely backed up but as as soon as
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the jetting and the soil amendment was done we have full full percolation out
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of all of the pipes and not just at the end where I added those extensions but
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all along the whole length and it's been working like that now for more than
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three years
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