he project includes the upgrade of the existing Water Reclamation Plant WRP (phase III) from 35,000m3/day to 53,000 m3/day and extending the total capacity to be 123,000m3/day. The implemented treatment plant use Activated Sludge (conventional type) and the main components of the upgrading works include:
Upgrading the pre-treatment unit
Adding new pre-treatment works
Primary sedimentation tank
Biological Reactor (anoxic, aeration {nitrification & denitrification} )
Final sedimentation tank
Upgrading the tertiary treatment (sand filter)
New sand filter
TE supply system (Treated water tank, pumps and TFS)
Odour control system
Upgrade existing Sludge treatment
Associated civil, mechanical, electrical and instrumentation including SCADA system
The extension treatment plants use extended aeration process, oxidation ditch carousel type. The works, also, include design of tertiary treatment, sludge dewatering, disinfection, odour treatment system and all accessories and service buildings.
Water and Wastewater
Governmental
Salalah
Oman
2013
2018
USD 25 Million
Salalah Sanitary Drainage Services Co.
Detailed design for all works,
Tender documents,
Construction Supervision for upgrade works.
Wastewater Treatment Plant