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 Distribution Piping February 6, 2017 Counting Down… December 14, 2015 How To Get Your Texas Class B Water Operator License (part 2) June 19, 2018 Post author: Post published:February 2, 2017 Post category:Blog / Certification Exams