Kentucky Onsite Wastewater Training Center - - Training for designers, manufactures, installers, regulators, and homeowners, in the installation, operation, and maintenance of onsite wastewater treatment systems.
Managing Household Wastewater - - Mississippi State University fact sheet on septic tanks and soil absorption systems for household sewage and wastewater.
NOWRA - - The National Onsite Wastewater Recycling Association, Inc. (NOWRA) was founded in 1991 as a national professional organization to advance and promote the onsite wastewater industry.
Recycling of Greywater - - How to process greywater from shower for toilet flushing in a simple and sustainible way.
Septic Protector - - How septic systems function, what causes them to fail, information and products to help prevent them from failing.
The Septic System Owner's Manual - - A straightforward, easy to understand, non-scholarly book on residential wastewater disposal.
Septic Systems (Pennsylvania Perspective) - - On-line guide to on-lot wastewater disposal in Pennsylvania provides basic information on approved, alternative and experimental land-based wastewater disposal and recharge systems.
Septic Yellow Pages - - Septic system questions, answers and searchable directory of over 5,000 septic system professionals. Also includes a homeowner Septic System information section.
Texas Water Resources Institute - - Serves as a focal point for water-related research at Texas universities, encouraging discussion of statewide issues through meetings and multi-university studies. Includes calendar of events, newsletters, and reports.