OGWA represents the groundwater industry in Ontario, Canada "Dedicated to protecting and promoting Ontario's most precious resource - ground water" Company Overview Operated by a volunteer Board of Directors, the OGWA is a not-for-profit organization representing Ontario Ministry of the Environment (MOE) licensed water well drillers, environmental/geotechnical drillers, pump installers, manufacturers & suppliers, ground water scientists & engineers, and associate members. The OGWA is interested in the future of the quality and quantity of Ontario's ground water resources. General Information The OGWA provides its members, organizations, government, and the public with information on ground water issues, licensing of contractors and well technicians, well water testing, and much more.