An Inclined Mulch Basin

An Inclined Mulch Basin

Dear Readers,

This whole mulch basin idea may actually work. Especially if we combine it with the pre-established genius of the Clivus Multrum composting tank design!

How it would work:

Kitchen and laundry wastewater will be directed to an inclined mulch basin. The incline will allow the effluent to gradually and evenly filter through the mulch and to the bottom. This would be an aerated decomposition process, as there will be a constant fan allowing ventilation to the basin, and there will also be aerobic organisms helping to break up and decompose the organic matter (noms..grease!). The water filtered to the bottom of the holding tank will be pumped to the indoor greywater garden wall.

I would like to find a way to aerate the filtered water at the bottom of the holding tank. A way to keep it from becoming stagnant will be helpful.

This entire process will occur below our home, but still within the home’s envelope so to ensure proper function during colder months. The two Clivus Multrum composting toilet systems beneath our home will be maintained the same way~ both contained within the home’s envelope. Remember the blog about The Seed looking like Baba Yaga’s hut? Welp, it may have three chicken legs now instead of two…so I don’t know what fairytale creature/structure it will now resemble…maybe a hodgepodge.

Because we are aiming to achieve Living Building Challenge certification, we will be (and already are..) highly conscientious of what goes down our drains. Anything that could disrupt the filtration processes will be avoided (such as yucky chemicals).

Indoor Kitchen Mulch Basin? Solving the On-Site Wastewater Management Problem

Indoor Kitchen Mulch Basin? Solving the On-Site Wastewater Management Problem

Dear Readers,

This blog is short and sweet, because at the moment, ‘tis only an idea. For a refresher on our current ideas and challenges with treating all of our wastewater on-site, check out The Water Petal on our presentation blog. It explains in depth the depicted diagram shown below:

One of our issues with the above plan is we are unsure on what that filter should be in between our grease trap and indoor greywater garden wall. We have not been able to find any manufactured filter that is willing to treat kitchen water…so we are being encouraged to get creative, while still adhering to code….

An indoor kitchen mulch basin?

A mulch basin is a basin filled with mulch (woodchips) and a drain at the bottom. When effluent (in our case, kitchen and maybe laundry wastewater) is discharged onto or into the mulch, the mulch catches all of the particles and grease, and allows the water to filter to the bottom and out the drain. I emphasize “onto or into” because some systems have the wastewater being discharged below the ground surface, and then into a mulch basin. This type of subsurface mulch basin is preferred for kitchen waste water due to its desirability to animals (noms, grease). For both surface and subsurface mulch basins, bugs naturally find their way to the greasy wood chips, and help break down the organic matter.

The mulch does need to be replaced once a year, and is advised to be disposed of as compost. Some people have actually used the old mulch as supplemental chicken feed due to its high protein content!

Large Problems

Large Problems

Dear Readers,

The title of this blog makes me chuckle…our whole house is one large problem. And the reason we are trying to build it, is to solve environmental and social problems. We are facing a problem, so to conquer another problem. Problems, problems, problems. The funny thing about it, is that the more William and I say the word “problem” to one another, the less it sounds like an actual word, and more like something that is just there. And we need to have fun navigating it.

Ready? Try it with me: Problem. Problem. Problem. Problem. Problem. Problem. Problem. Problem.

And now that you have thoroughly realized that you have wasted your time repeating something that initially invokes large amounts of stress…and in reality, it is just a ‘problem,’ we take a deeeeeeeeepppppp breattthhhhh….

….and we move forward.

So! What are William and I’s problems? More specifically, what are the large problems we need to solve before we begin to build The Seed? Well, large problems that don’t include funding…that’s a whole other problem on its own. Problems. Ten of them, for now, to be exact.