Links OWQA is not responsible for content outside our Web site. These links are to external sites beyond our control and any information obtained from this information source is not an implied endorsement of Ohio Water Quality Association. These are merely convenience links. Ohio Department Of Health (ODH)   Dedicated professionals leading Ohioans to achieve optimal health; info on the Private Water Systems Program; list of registered contractors.     Ohio EPA   Protecting the environment and public health.     Ohio Dept. of Natural Resources   Well logs, ground water maps, info on Ohio's water resources.     Water Quality Association   Representing the water treatment industry.     NSF International   Lab testing and standards for water treatment equipment.     USEPA   General Environmental Information.     USEPA Office of Ground/Drinking Water   Drinking Water and Well Water Information.     American Water Works Association (AWWA)   Public (Municipal) Water Resources and data for community water systems throughout the US.     National Ground Water Association (NGWA)   Ground Water (well) Resources.     Underwriter's Laboratories (UL)   Product safety testing and certification organization.     International Bottled Water Association (IBWA)   Bottled Water Interests.     US Geological Survey (USGS)   Information relating to water quality and quantity.     National Well Owners Association   Information relating to owning and maintaining water wells.     American Ground Water Trust   Protecting and promoting the importance of ground water.     Private Well   Consumer articles to help well owners understand ground water, water wells and water systems.     Water Conditioning & Purification Magazine   A publication serving all aspects of the drinking water treatment industry.     Agua Latinoamerica   Agua Latinoamerica is published in Spanish and Portugese serving all aspects of the water treatment industry.