Narrative Description
It is survey, detailed design and preparation of tender documents for Construction of improved expanded water supply by the area divided into five areas for 10 projects consisting of
-Area Sector 1 PWA Singburi Branch, Amphoe Singburi and PWA Buddhabutt Branch, Apmphoe Saraburi.
-Area Sector 2 PWA Pheemai Branch, Amphoe Nakhon Ratchasima, PWA Kantralat Branch, Amphoe Sisaket
-Area Sector 3 PWA Maesot Branch, Amphoe Tak, PWA Kamphaengphet Branch, Amphoe Kamphaengphet
-Area Sector 4 PWA Khlong Yai Branch, Trad Province, PWA Praart River Mouth Branch, Chanthaburi Province, PWA Chalung (Khao Saming-Saengtong) Branch, Chanthaburi Province
-Area Sector 5 PWA Satun Branch, Satun Province
Details of project implementations are as follow:
Drinking Water System around New Water Production Station
- Construction of pump house together with installation of 3 sets of 220 m3/hr water pumping at the rate of 440 m3/hr to 400 m3/hr production station.
-Installation of raw water pipes PE (PN6.3) 400 cm for a length of about 200 m.
Raw water system in the surrounding of Dus Son Pump Station
-Installation of 2 sets of pump with the capacity of 275 m3/hr for sending raw water at 275 m3/hr to the Duan Don water production station
Production System in the surrounding of New water Production Station
-Construction of new production system for 400 m3/hr and construction of 1,500 m3 clean water tank
-Construction of Chemical Storage and dispensing chemicals shed together with chemical and gas dispensing machines with safety devices
-Connecting (Coordinating) pipes within the water supply system
Water Distribution system in the area of New Water Production Station
-Construction of high strength pump station together with 3 sets of raw water suction pump of 200 m3/hr capacity
-Installation of Water transporting pipe PE (PN6.3) 400 cm for a length of 3,500 m up to Duan Don Water Production Station
-Water distribution System in area of New Water Production Station
-High Strength Pump Station construction together with 3 sets of 200 m3/hr raw water suction pumps.
-Installation of water transportation pipe PE (PN6.3) 400 cm for a length of 3,500 m up to Duan Don Water Production Station
Water Distribution System in area of Duan Don Water Production Station
-Construction of 3,000 m3 Water Tank
-Installation of 225 m3/hr capacity pump 3 sets together for transporting raw water at the rate of 450 m3/hr up to Distribution Station of Satun Branch PWA Office and installation of 185 m3/hr capacity pump 3 sets together for transporting pressured water to serve Duan Don city, Chalung City and surrounding communities
-Installation of water transport pipe PE (PN6.3) 400 cm for a length of 17,500 m going up to office of PWA Satun branch Water Distribution Station
Water Distribution System in area of Water Distribution station of PWA Satun Branch Office
-Construction of high strength pump house together with 550 m3/hr capacity pumps 2 sets for transporting water at the rate of 1,120 m3/hr with high pressure pipe to serve Satun city, Khlongkhut city, and surrounding communities and 150m3/hr capacity pump 2 sets sending up to Chaobilan Water distribution Station.
-Installation of water distribution pipe PE (PN6.3) 500 cm for a length of about 1,500 m going up to highway 406 junction
-Installation of water distribution pipe PE (PN6.3) 315 cm for a length of about 13,500 m going up to Chaobilan Water dDstribution Station
Water Distribution System in Area of Chaobilan Water Distribution Station
-Construction of 500 m3 clear water tank and 120 m3 Tower Tank
-Changing water distribution pipes and installation of various sized water distribution pipes for a total length of 71,500 m.
-Construction of high strength pump house together with installation of 60 m3/hr water suction pump 2 sets to pump water up to 150 m3 Tower Tank to serve communities of Thong Yang Pai TAO
Pipe System
-Changing the water distribution pipes and installation of various sized distribution pipes for a total length of 71,500 m
Others in area of new water production station
-Land fill and area improvement, construction of asphalt road, barbed wired fence and door signs.
-Construction of sediments drainage system and excavation for sedimentation pond
-Installation of 300 mm Flow Meter, water transportation pipe reaching up to Duan Don Water Distribution Station
-Installation of Electrical Power and Lighting System and automatic Control System
Others in area of Duan Don Water Production Station
-Installation of 300 mm Flow Meter, Water Transport Pipe up to water distribution system of PWA Satun Branch
Others in area of water distribution station of PWA Satun Branch Office
-Installation of 400 mm Flow Meter and water transport pipe in Satun City
-Installation of 250 mm Flow Meter and water transport pipe reaching up to Chaobilan Water Distribution Station
Services Description
Consultancy Services consisting of:
•Surveying and Topographic Mapping at the raw water pumping station, water production system, water supply station, water supply pipeline. System, Water distribution pipeline system and other relevant engineering survey standards and standards of PWA.
•Analysis of physical, chemical and biological quality of raw water.
•Survey, Testing and Analysis of geotechnical properties for various building foundation design and other related design.
•Design and prepare a detailed plan for the construction of water supply system, Pumping stations, and other relevant design features consisting of:
-Landscape and Architectural Design
-Civil Engineering Design
-Sanitary Engineering Design
-Structural Engineering Design
-Mechanical & Electrical Engineering Design
•Analysis of network water transmission and distribution system (Network Analysis) to design for an optimal cost including improvements in water transport pipeline system of the existing water distribution pipeline system to be more efficient.
•Design and preparation of detailed plan schedule for the construction and installation of water transport pipes and water distribution pipes.
•Detailed design of Instrumentation & Control and Supervisory Control and Data Acquisition System (SCADA) as necessary and requested by PWA.
•Recommend and propose installation of monitoring and control system of water leakage.
•Prepare Bill of Quantities and detailed construction Cost Estimates by showing the unit price and total price.
•Prepare construction plans
•Prepare Technical Specification and other tender documents.
