Project > Environmental > Construction of the East Jerash Wastewater Treatment Plant

Construction of the East Jerash Wastewater Treatment Plant


: Water Authority of Jordan


: CDM International lnc.

Project Value

: 18,631,268JD

Project Duration              

: 730 Days

Commencement Date

: August 3, 2015

Contract Number                  

: 163/2013


Project Description:


The East Jerash Wastewater Treatment Plant works include the replacement and demolition of the existing WWTP which does not meet the Jordanian standards and is operating near its flow capacity, with a completely new plant having the following components:


  • Headworks with “Wadi” overflow structure and flow metering, screens, and grit and grease removal.
  • Primary clarifiers with primary sludge and scum pumping
  • Oxidation ditch activated sludge process and secondary clarification
  • WAS/RAS conveyance systems
  • Disinfection
  • Sludge thickening
  • Sludge stabilization by aerobic digestion
  • Sludge dewatering by centrifuges
  • Sludge drying beds
  • Odor control
  • Yard piping
  • Site work including all utilities
  • Power supply and distribution system
  • Administration, maintenance, dewatering, sludge pumping, and chlorination buildings
  • Instrument and control systems