Sanitary Drainage Authority for Greater Cairo
Client’s Consultant
Sanitary Drainage Authority for Greater Cairo
EGP 4.3 billion
Cairo - Egypt
October 2021 and May 2023
Survey Work, Geotechnical Investigation report and Complete design package for all disciplines for the following
1.The Gravity network consists of pipes ranging from 500 to 1000 mm in diameter, utilizing UPVC pipes for sizes up to 600 mm and precast concrete pipes for larger diameters, with a total length of approximately 36350 linear meter.
2.The Force mains include three 1000 mm ductile iron pipes (12,200 meters total), an 800 mm HDPE pipe (3,000 meters), and 1400 mm pre-stressed concrete pipes (8,450 meters).
3.Pump Stations No. (1, 2, 3, 4) and the mechanical Data for the pumps are as follows:
| Pump Stations | Total Discharge Capacity | Discharge per pump | Manometric Head
|
| Pump Station 1 | 2684 L/sec or 231,897 m3/day | 671 L/sec./pump (6 pumps in total:
4 operating, 2 spare) |
91 meters |
| Pump Station 2 | 1490 L/sec or 128,736 m3/day | 745 L/sec./ pump (4 pumps in total:
2 operating, 2 spare) |
80 meters |
| Pump Station 3 | 710 L/sec or 61,344 m3/day
|
355 L/sec./pump (4 pumps in total:
2 operating, 2 spare) |
50 meters |
| Pump Station 4 | 5128 L/sec or 443,059 m3/day | 1282 L/sec./pump (6 pumps in total:
4 operating, 2 spare) |
63 meters |
The Pump Stations No. (1, 2, 3, 4) includes design works across all disciplines, including Civil, Mechanical, Electrical, Fire Protection, Air Conditioning, and Ventilation, with the following components:
| Fence and site utilities | Fuel tank base | Generator building |
| Flow measurement | Pump house | Transformer building |
| Valve room | Security building | Administrative building |
| Surge tank and surge tank base | Distribution building | Storage and workshop buildings |
Concept & Detailed Design
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