Common Circle Education is thrilled to present an innovative all-
day workshop on design of greywater, rainwater harvesting and
composting toilets with Laura Allen, founder of Greywater
Action of Oakland!
Topics covered:
- Greywater reuse: using water from sinks, showers and washing
machines to irrigate plants, is a way to increase the productivity
of sustainable backyard ecosystems that produce food, clean
water, and shelter wildlife.
- Composting and dry toilets: use of natural processes to turn
human excreta into a valuable soil amendment. They typically
use no water, or very little water in commercial scale applications.
- Rainwater harvesting: Harvesting rainwater can reduce our
need--and demand--for water transport systems that threaten
the health of the water cycle and our local environments.
About Laura Allen:
Laura is a founding member of Greywater Action and has
spent a decade exploring low-tech, urban sustainable water
solutions. She has a BA in Environmental Science, a teaching
credential and a masters in education from New College of CA.
She is a co-editor of the anthology Dam Nation: Dispatches
from the Water Underground. Laura leads classes and
workshops on urban ecological sanitation technologies of
rainwater harvesting, greywater reuse and composting
toilets. Laura also works with the Greywater Alliance to help
remove institutional barriers to sustainable water use.
What: Graywater, Rainwater Harvesting and
Composting Toilets Workshop
Where: Common Circle Education - 2130 Center Street
When: Saturday, March 13th - 9am - 5:30pm (with
lunch break)
Bonus: Evening talk on bioremediation + mushrooms
FREE with early registration!
Cost: $95.00 advance registration - ends March 10
$145.00 regular rate
Register @ http://commoncircle.com/pdcwater
Questions? Email info@commoncircle.com



