Greywater

Strategic Planning

• http://www.greywater.com/planning.htm

From the University of Natural Resources and Applied Life Sciences (BOKU), Vienna

• http://www.wau.boku.ac.at/fileadmin/_/H81/H811/Skripten/811362/03_Design_questions.pdf

For the new-house builder

• http://oasisdesign.net/greywater/buildersguide/actionssummary.htm

Things to consider

1)Maximum Load of Water: estimated gray water amount for one person (incl. rain/storm water for mulch basin and planted soil filters):

• http://www.rssweather.com/climate/Missouri/Kansas%20City/)

see also: Percolation Test

Tests and Preparations

Percolation Test: to determine the water absorption rate of the soil In general, soils are classified as clay soils, sandy soils, or loamy soils. Clay is nutrient rich, but slow draining. Sand is quick draining, but has trouble retaining nutrients and moisture. Loam is generally considered to be ideal soil because it retains moisture and nutrients but doesn’t stay soggy.

• http://www.extension.umn.edu/distribution/naturalresources/DD0583.html

or

• http://www.percolationtest.com/

Treatment Methods

laundry to mulch basin system (oasisdesign.net):

• http://oasisdesign.net/greywater/laundry/index.php

PDF-Version:

• http://oasisdesign.net/greywater/createanoasis/LaundryToLandscape.pdf

It's the simplest, most economical residential greywater system—design open source franchise including: Introduction Design Calculator Parts Parts sources Maintenance Installers Installations photo album Comments

Online e-Books

Graywater Guide Book (Department of Water Resources of California)

• http://www.owue.water.ca.gov/docs/graywater_guide_book.pdf

Septic Systems Owner's Guide Book (Grand Valley State University)

• http://www.gvsu.edu/forms/isc/septage/septic_guidebook.pdf

help site-fact sheet: http://www.soil.ncsu.edu/publications/Soilfacts/AG-439-22/

A Homeowner's Guide to Septic Systems (American Environmental Protection Agency)

• http://epa.gov/owm/septic/pubs/homeowner_guide_long.pdf

Links

Open Directory Project (human-edited internet directory) site on wastewater:

• http://www.dmoz.org/Science/Environment/Water_Resources/Wastewater/Household_Wastewater_Management/

Stockholm Environment Institute - Ecological Sanitation Research: Sustainable Sanitation for the developing world; not open source but most publications are free of charge and worth reading

• http://www.ecosanres.org/

From the fund of the University of Natural Resources and Applied Life Sciences (BOKU), Vienna

• http://www.wau.boku.ac.at/fileadmin/_/H81/H811/Skripten/811362/11_Reuse_Wastewater.pdf