*NEW MANAGEMENT* Family Owned Business for 30+ years. Tri-State Waterworks provides pure water systems such as water softeners, reverse osmosis systems, and many other water filters/systems for homes and businesses of all shapes and sizes. We pride ourselves on having the best prices and the setting the standard for service in our market. Tri-State Waterworks services Ohio, Indiana, and Kentucky. Our customers enjoy consistent and convenient after the sale services such as solar salt deliveries and filter changes. Tri-State Waterworks differentiates itself by having complete transparency in pricing and service. We guarantee you'll be confident in your system.