Monday, January 27, 2014

I built a toilet today.

***Warning*** -- this post is about poop.

One of the items on our winter projects list is to start using a composting toilet.  Today, I built that toilet. :) Why would we want a composting toilet when we have a perfectly good septic system? Good question.

First, flushing a conventional toilet is a total waste of potable water -- yes, the water that you flush in your toilet is drinkable (thank goodness for Fido's sake!).  You're also flushing away a perfectly good resource.

Second, what are the most common ingredients found in compost people put on their gardens?  Animal manure is a biggie!  Our plan isn't to use our humanure on our veggie garden (though you could, and it would be perfectly safe if you compost correctly).  Rather, we're planning to grow some food for our livestock (chickens, and eventually other things), feed them that food, then compost their manure for the veggie garden.  It's a way of expanding the loop so our humanure is still contributing to our veggie growth, indirectly.

Third, septic systems don't provide a good environment for 'waste' composting, and are, thus, inefficient at redirecting organic matter to the soil.

Fourth, why not?  It's a good conversation piece.

So, now for a quick rundown of how it all works.  Here's our super sweet toilet.

Yeah, I built it.  Yeah, it's just a box on legs.

So, basically, you treat it like a normal toilet, and you 'flush' with a handful (or two) or organic matter.  People use all different types of things for this -- sawdust, leaves, grass clippings, etc.  Our original plan was to use leaf litter from the forest -- it's a renewable resource, it's free, and it is already teeming with good organisms for composting.  While we still may do this, we're also going to use sawdust.  Lucky for us, our future brother-in-law owns a wood distribution company and also does carpentry.  In short, he produces bags and bags of sawdust.

For flushing -- much better than sending perfectly good water down the drain. :)

The immediate thing that people think when you talk about a composting toilet is that it is really stinky. Think: contemporary outhouses with water, chemicals, and nastiness. The same holds true for many commercially made composting toilets.  This is NOT what we're going to have.  I have visited many composting toilets that employ the system we're putting in place, and not a single one of them smells at all. The key to a not smelly toilet is the correct ratio of 'waste' to sawdust (or whatever dry, organic matter you're using).  The reason commercial outhouses and some composting toilets are smelly (and may require a lot of fans to keep it under control) is because they are decidedly lacking in the dry matter.  The whole system becomes anaerobic, and anaerobic = staaaaaaaaaaanky!  It's like a trash can with a lid vs. a trash can without a lid -- lidless cans aren't as stinky because air can get in there.

Anyway, I digress -- we're using a bucket system.  For a family of 4, having 4 buckets in rotation means emptying the buckets once a week.  This doesn't seem to bad, but we don't know what our system will be just yet, or how many buckets we'll go through.

The bucket system -- when it gets full-ish, then we swap it out for a new one.  Don't worry, that's just sawdust in there -- this is the newly installed bucket. 

Today is day 1 of the composting toilet system, we'll see how it goes.

End of poop discussion. :)

One last thing…

Yeah, we did.

2 comments:

  1. You may recall I once had a poop post on my blog. You two rock. Your new toilet is pretty and I love that you made it yourself instead of spending tons of money on a commercially made one. The fact that you have such great access to lots of sawdust is really good. I look forward to hearing how things go.

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  2. Kiah says, "but she needs to take her diaper off.....

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