Friday, April 23, 2010
Wednesday, April 21, 2010
long branch farm
They promptly replied, and I headed out there early yesterday. Jason, the sole employee at Long Branch (which is part of the Cincinnati Nature Center) showed me everything there was to see (and I mean EVERYTHING :)). This was an important step for my project- designing a composting toilet without ever seeing one seems difficult. The system in place at Long Branch is sophisticated and very much regulated by the EPA (unlike, probably, a personal system would be.) The bathrooms are clean, odor-free, and pretty close to what a standard public restroom would be like. Most of the composting system is in the basement; there is a ventilation system that continuously pulls air through the toilets and large tanks where the waste collects and composts. There is a drainage system that pumps out all the 'fluid' (which is pumped out and disposed of @$200 per pump.) There is also a water tank that is used for cleaning the restrooms and watering the compost.
All in all, the overall take-aways are:
- Composting toilets really don't smell. Really. This, as far as I can tell, is a huge benefit over current portable restrooms.
- The system in place at Long Branch is too involved, and actually requires a lot of work and energy (to keep the unit heated in the winter in order to keep the composting process going.) Jason thinks there could be major improvements. I agree.
- Composting toilets are viable in a public setting. It's working well at Long Branch.
Tuesday, April 20, 2010
new survey
just a quick post for now;
if you have a minute, take my survey
it's only 5 questions!
thanks :)
Monday, April 19, 2010
happy monday :)

It's go-time (not quite panic time, but approaching...) In doing a little research about toilet seats, I found this trainer seat on Kohler's website. I think it looks like a lobster.
Happy monday :)
..also, on the design front:
Tonight I have decided (95%, at least) that my final design is going to be square... in dealing with an incredibly small space, I don't really want to take any more away. Feedback? Also...sorry about the underline. Not sure what is going on.

Friday, April 16, 2010
first check-in

see the full presentation here
Tuesday was the first official check-in for our thesis projects. I presented the pdf above, and overall it was really well received (I got an A! woo!)
The rest of the week has been a sort of I'm-having-fun-with-my-life stall, but I'm really jumping back in with two feet right now. From the beginning of this project I have been really intrigued by composting toilets and the potentially huge impact composting porta-potties could have. I've cautiously investigated the details, while trying hard not to gravitate only to that concept. After seeing/hearing/meeting/eating ice cream with Emily and Matt from Project H yesterday, I've decided to go that way. The potential for good (and really, profit) that that concept has is huge and the biggest improvement I've found yet.
In order for a composting toilet system to be really viable, I am pretty convinced that there would have to be a municipal composting system in place (like they have in Seattle and San Fransisco.) See here for a specific link about bringing composting toilets to Seattle.
So the next challenge? Using the composting toilet technology paired with exceptional design to push forward a toilet that people (and kids!) actually want to use. More to follow, hopefully soon...
Tuesday, April 13, 2010
sketch development
Sunday, April 11, 2010
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