Execution of Sandakan Water Supply Project Phase II as Design and Build
FACT SHEET
Location
Sandakan, Sabah
Owner
Jabatan Air Sabah
Consultant
Jurutera Perunding Kinakota Sdn Bhd in Association with SMHB Sdn Bhd
Completion Date
September 2008
a) Sg. Segaliud Intake
Capacity : 250 MLD
Barrage : 30m wide with 5 units of River Gate
b) Betotan Dam
Type : Earthfill Dam
Height : 38 m
Crest Length : 1,550 m
Volume : 2,500,000m³
Reservoir Area : 11km²
c) Spillway
Type : Drawoff Tower with Bell mouth spillway
Concrete Volume : 1,800 cu.m
d) Segaliud Water Treatment Plant
Type : Dissolved Air Flotation (DAF) System
Capacity : 125 MLD
Concrete Volume : 18,400 cu.m
Earthwork Volume : 890,000 cu.m
e) Kebun Cina Service Reservoir
Shape of Reservoir : Rectangular
Capacity : 20 ML
Concrete Volume : 4,100 cu.m
Earth / Rock Volume : 142,000 cu.m
f) Water Pipeline
a) Type : MSL pipes
  Diameter : 1,800 mm
  Length : 400 m

b) Type : MSL pipes
  Diameter : 1,400 mm
  Length : 4,400 m

c) Diameter : 1,300 mm
  Length : 36,500 m

d) Diameter : 1,200 mm
  Length : 3,400 m