Grey Water Central
Provides definitions, technical information, and regulations, as well as discussing possible applications and system design.
How Stuff Works: Sewer and Septic Systems
Illustrated multiple-part explanation of how sewer systems and septic tank systems really work, with related links.
Kentucky Onsite Wastewater Training Center
Training for designers, manufactures, installers, regulators, and homeowners, in the installation, operation, and maintenance of onsite wastewater treatment systems.
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 system…
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 calenda…
The Septic System Owner's Manual
A straightforward, easy to understand, non-scholarly book on residential wastewater disposal.