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Tender Archive
 

 

TENDER NO. 179/2009

DESIGN CONSULTANCY AND CONSTRUCTION SUPERVISION & MONITORING SERVICES FOR THE SEA OUTFALLS OF NEW DARSAIT  SEWAGE TREATMENT PLANT AND AUZAIBAH CENTRAL PUMP STATION

Preliminary pRO JECT SCOPE

The followings are the high level project scope that is reported in the Client's 2008 Initial Master Plan to provide Sea Outfalls to the new Darsait STP and Auzaibah CPS:

 

  • Design & construction of new Darsait STP's sea out fall that includes 1 Km of on-shore pipeline and 3 Kms of off-shore pipeline. This is assuming the rehabilitation of the existing on-shore part and construction of a new off-shore pipeline.
  • Construction of 500m of on-shore pipeline and 3 Km of off-shore pipeline as a sea outfall to discharge the surplus TE and emergency sewage from the new Al Ansab STP and Azaibah CPS.

 

The above mentioned    scope of work was conducted at high concept level in the 2008 Initial Master Plan and it has been given in this tender document for indication of the magnitude of the work and the quantities are approximate. The successful consultant is fully responsible for the design of a complete sea outfall system for the new Darsait STP and for Azaibah CPS regardless to the scope reported in this section.  

 

SCOPE OF THE CONSULTANT SERVICES 

The services, which the Client requires the Consultant to provide under this Contract, are:

 

A. Design of the following elements:

  • A complete Sea Outfall System for the new Darsait STP.
  • A complete Sea Outfall System for the Auzaibah Central Pump Station (Auzaibah CPS).

 

The consultant shall conduct all required investigations and provide a complete preliminary design detailed enough to eliminate any risks on the construction contractor who will conduct the final design and construct the system.

 

The consultant shall take into consideration the existing and future wastewater facilities during the design of the sea outfalls, cooperate with other consultants & contractors working on other parts of the wastewater system, anticipate and program successfully all interfaces, and perform all the required tasks in order to ensure a successful implementation of the project.  

 

B. Quantity Surveying:

The consultant shall appoint a qualified quantity surveying sub-consultant who shall be responsible for all financial and contractual matters throughout the project life cycle. The Consultant shall submit in his offer the name, brief history of experience, track records, accreditation & certification, and any other relevant information of the QS sub-consultant. The QS sub-consultant shall be responsible for the preparation of the Bill of Quantities (BoQ), cost estimates, and any other related services. The QS sub-consultant shall also have experience in preparation of construction tender documents and shall be fully responsible for the final checking & production of the construction documents. Therefore the QS sub-consultant staff must have excellent English language skills. The QS sub-consultant shall directly liaise and attend any discussions/clarification with the Client whenever is required to do so.

If the Consultant wishes to conduct this activity in-house using his own staff then he shall sufficiently prove his capabilities in the quantity surveying in the tender submission for consideration and this be subjected to approval. In order to be accepted by the Client the Consultant’s quantity surveyors shall have a Bachelor degree in Quantity Surveying, more than 10 years of relevant experience including writing & preparation of construction tender documents, excellent English language skills, experience in the local market prices, and a certification from a professional QS body.

 

C.  Other Requirements as stated in details in the Tender Document.

 

D. Construction supervision & contract(s) administration.

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