Mark's Water Treatment Services Inc. in North Liberty, IN, has been the trusted leader in water treatment solutions for LaPorte, St. Joseph, and Marshall counties since 1994. We specialize in solving problem water issues and providing clean, safe drinking water for homes and businesses. Our services include free water analysis, arsenic water treatments, filter cartridge services, and maintenance for most water softener brands. We also offer water softener unit rentals for flexible, hassle-free solutions. For expert water treatment and personalized service, contact Mark's Water Treatment Services Inc. in North Liberty today.