Star Water Systems Inc | Water Treatment | Lebanon OR. HOME WATER SYSTEMS, WATER TREATMENTS, WATER TESTING, FLOW TESTS, CONTACT US 541-451-3298. Lebanon, OR. Prompt Service & Repair | 24 hour emergency service. Receive prompt water system services from Star Water Systems Inc of Lebanon, OR. You can trust our technicians for expert water system installations and repairs as well as water treatment services. Star Water Systems Inc is a family owned and operated business that can serve all your water needs. We have been serving the Willamette Valley for over 35 years and have been located at our current location for over 30 years. Conveniently located on Market Street next to the River Center. Each of our service technicians have 20-35 years of experience serving our community and are committed to providing our customers with prompt courteous and professional service.. Service & repair,Water pumps,Pressure tanks,Storage tank,systems,Water filtration,Water treatment,purification,Water testing,Real Estate testing,Flow tests,Troubleshooting System,Sizing & Design. Onsite estimates. Self serve purified water Spa Chemicals.