American Water Works Association
International nonprofit scientific and educational society dedicated to the improvement of drinking water quality and supply. Represents treatment plant operators and managers, scientists, environmentalists, manufacturers, academicians, regulators, a
AWWA Research Foundation
Site has information on research projects covering all aspects of water supply, such as water treatment, water distribution, groundwater management, monitoring, and cryptosporidium and other waterborne pathogens.
A Christian, non-profit organization helping rural poor (around the world) obtain safe drinking water. Lifewater Canada trains people to drill safe drinking water wells and build water pumps (handpumps). On-line resources include a 100-page wa
Wilkes University Drinking Water Helpguide
Information on common drinking water quality concerns, such as: bacteria, lead, toxic metals, giardia, coliform, MTBE, arsenic, organic chemical, rotten odors, taste problems, and iron bacteria.