Service for free water test: arrived to home to meet customer went into basement to look at existing system: went into basement to find old well tank from 2006 that had some surface rust on it. Went over constant pressure system with system and explained how that system would remove that tank for a smaller tank. Went over to water treatment and found that customer just had air charged unit and no softener. Explained to customer how they could keep the air charge unit and add a well water conditioner to it. Also found that customer had older ultraviolet lamp went over system with customer and gave customer estimate to upgrade. Tested water to make sure equipment would work. Customer is going to look over units and get back to us. Customer is satisfied with service.