Wednesday, April 21, 2010

long branch farm


Monday while browsing the internet, I came across a site that talked about the composting toilet facilities at Long Branch Farm. Apparently, they have one of the first composting toilet systems (for public use) in the state of Ohio. I promptly sent them an email to see if I could come check it out.

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


I'm working on a progress check for class tomorrow and put together these pages of development sketches from last week. There are lots of little hints at features that may very well make it into the final product.