Lime Softening Quicklime that has been combined with water. Also called slaked lime or calcium hydroxide. Tags: Distribution System, Hydrated Lime, Lime Softening, Water Treatment Read more articles Previous PostDistribution System Next PostWater Quality You Might Also Like Texas Drinking Water Quality May 24, 2017 Source Water February 1, 2017 Chemical Solutions August 2, 2016 Post author: Post published:January 28, 2017 Post category:Certification Exams / Distribution / Water Treatment