Hydraulics The amount of energy water has due to its elevation, measured in feet. Also referred to as potential energy. Tags: Certification Exam Prep, Distribution System, Elevation Head, Hydraulics, Water Treatment Read more articles Previous PostSource Water Next PostAdvanced Treatment You Might Also Like How Do You Learn Best? February 12, 2019 Water Treatment and Distribution System January 10, 2017 Water Main Installation January 29, 2017 Post author: Post published:February 2, 2017 Post category:Blog / Certification Exams