Work Areas App I

1. WORK AREAS
• Sewerage Treatment Plants
• Desalination Plants
Appendix-I Dammam City Sewerage Treatment Plant, Eastern
Province, Kingdom of Saudi Arabia.
Appendix-II Al-Khobar City Sewerage Treatment Plant, Eastern
Province, Kingdom of Saudi Arabia.
Appendix-III Al-Azizia Desalination Plant, Al-Khobar, Eastern
Province, Kingdom of Saudi Arabia.
Appendix-IV Al-Jubail Desalination Plant, Al-Jubail, Eastern
Province, Kingdom of Saudi Arabia.
Appendix-V PTA Combined Effluent Treatment Plant, Korangi
Tanneries, Korangi Industrial Area, Karachi
Pakistan.

2. Appendix-I
Appendix-I-1
DAMMAM CITY SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
Broader view
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Inlet Structure =1
Aeration Tanks (Carousels) = 8
Clarifiers=8
Sludge Thichners =2
Screw Pump Stations = 4
Sea out-fall discharges = 250,000 m3/day Discharge BOD Loadings: 20-25mg/l O2
• Wastewater Treatment by Aeration Lagoons aborted since 1982-83 . The
plant was designed and constructed by Ballast BV of Netherlands.
• Advance Wastewater Treatment by Activated Sludge System was
commissioned in late 1982 which was designed and constructed by Metcalf
and Eddy Incorp, Waikfield, Mass, USA.

3. Appendix-I-2
DAMMAM SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Bird Eye view
STP Dammam
• Wastewater Treatment by Aeration Lagoons aborted since 1982-83 . The
plant was designed and constructed by Ballast BV of Netherlands.
• Advance Wastewater Treatment by Activated Sludge System was
commissioned in late 1982 which was designed and constructed by Metcalf
and Eddy Incorp, waikfield, Mass, USA.

4. Appendix-I-3
DAMMAM SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Tertiary Wastewater Treatment
Largest continuous flow Sand Filtration Facility in the world
Recently Equipped with 216 DynaSand® filters, will make Dammam the world's
largest continuous operated sand filter plant for tertiary treatment.

5. Appendix-I-4
DAMMAM SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Lagooning System of Wastewater Treatment
Aborted 1982-83
Sea Out-fall discharges = 200,000m3/day (before 1983)
Average BOD loading = 20 -25mg/litre O2
Aborted Lagoons

6. Appendix-I-5
DAMMAM SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Front view of Plant
Right corner Jubail-Ras Tanura Highway
Sea Out-fall Discharges = 250,000m3/day
Average BOD discharge loading = 20 -25mg/litre O2
• Wastewater Treatment by Aeration Lagoons aborted since 1982-83 . The
plant was designed and constructed by Ballast BV of Netherlands.
• Advance Wastewater Treatment by Activated Sludge System was
commissioned in late 1982 which was designed and constructed by Metcalf
and Eddy Incorp, waikfield, Mass, USA.

7. Appendix-I-6
DAMMAM CITY SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 10’ 39.06’’ N
500 12’ 35.54’’ E
Sludge Drying Beds
Left corner
Sludge Drying Beds Aeration Tanks

8. Appendix-II
Appendix-II-1
AL-KHOBAR CITY SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
260 14’ 48.27’’ N
500 12’ 33.20’’ E
BROADER VIEW
Inlet Structure =1
Aeration Tanks (Carousels) = 6
Clarifiers=6
Sludge Thichners =2
Screw Pump Stations = 3
Sea Out-fall Discharges = 150,000m3/day
Average BOD discharge loading = 20 -25mg/litre O2

9. AL-KHOBAR SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
Appendix-II-2
0 ’ ’’
26 14 48.27 N
500 12’ 33.20’’ E
Lagooning System of Wastewater Treatment
Aborted 1982-83
Sea Out-fall Discharges = 120,000m3/day (before 1983)
Average BOD discharge loading = 20 -25mg/litre O2

10. AL-KHOBAR SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
Appendix-II-3
0 ’ ’’
26 14 48.27 N
500 12’ 33.20’’ E
Zoom-in View
Sea Out-fall Discharges = 150,000m3/day
Average BOD discharge loading = 20 -25mg/litre O2
Aborted Lagoons
Sludge Thickner
Screw Pump Station Aeration Tanks
Final Clarifier

11. AL-KHOBAR SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
Appendix-II-4
0 ’ ’’
26 14 48.27 N
500 12’ 33.20’’ E
Sludge Drying Beds
Sea Out-fall Discharges = 150,000m3/day
Average BOD loading = 20 -25mg/litre O2
Sludge Drying Beds

12. AL-KHOBAR SEWERAGE TREATMENT PLANT
Eastern Province, Saudi Arabia
Appendix-II-5
260 14’ 48.27’’ N
500 12’ 33.20’’ E
FRONT VIEW
Inlet Structure =1
Aeration Tanks (Carousels) = 6
Clarifiers=6
Sludge Thichners =2
Screw Pump Stations = 3
Clarifiers
Aeration Tanks (Carousels)
Sea Out-fall Discharges = 150,000m3/day
Average BOD discharge loading = 20 -25mg/litre O2