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 BOD Removal Efficiency Problem – Wastewater Math May 26, 2016 Energy Savings Due to Pump Efficiency – Wastewater September 29, 2016 Disenfection January 18, 2017 Post author: Post published:February 2, 2017 Post category:Blog / Certification Exams