Construction Services, Water Conveyance System Tender, Germany - 42666781

Procurement Summary

Country : Germany

Summary : Construction Services, Water Conveyance System

Deadline : 06 Aug 2020

Other Information

Notice Type : Tender

TOT Ref.No.: 42666781

Document Ref. No. : Lot 3

Competition : ICB

Financier : Other Funding Agencies

Purchaser Ownership : -

Tender Value : Refer Document

Purchaser's Detail

Purchaser : KREDITANSTALT FÜR WIEDERAUFBAU
Palmengartenstrasse 5 - 9 60325 Frankfurt am Main Tel: +49 69 7431-0 Fax: +49 69 7431-2944
Germany

Tender Details

General Procurement Notice for Construction Services, Water Conveyance System.

Construction Services, Water Conveyance System

General Procurement Notice

· Country Bolivia

· Financing KfW Entwicklungsbank

· Reference Number Lot 3

· Subject Sucre III - Phase I Potable Water Supply Project, Lot 3 - Pre Market Engagement for the Sucre III Water Conveyance System Lot 3: Tunnels, bridges and aqueducts

Project:

The Sucre III - Phase I Potable Water Supply Project, aims, together with the construction of the Santa Catalina Water Treatment Plant (Santa Catalina WTP, which is part of the Sucre IV Project), to increase the availability of drinking water supply to the city of Sucre through the construction of a pumping system and a raw water conveyance system infrastructure that will allow to divert Ravelo and Potolo river waters and convey them through the Lot 3 - Water Conveyance System works, to the Santa Catalina WTP.

Requested Construction Services:

The conveyance system has a total length of 10.34 km, and consists roughly of the following main components:

Three tunnels with a total length of 7, 754 m (Fisculco tunnel: 5.484 km; Aritu Mayu tunnel: 0.21 km; Punilla tunnel: 2.06 km) with a main horseshoe-shaped tunnel section of 10 m²;
Interconnections between Fisculco - Aritu Mayu and Aritu Mayu - Punilla tunnels, consisting of an embankment (of 103 m crown length made up of tunnel extracted materials) and a posttensioned concrete bridge aqueduct (with a total length of 157 m + 56 m of accesses) respectively;
Main pipeline conveyance made up of following stretches: 8.15 km Fiberglass Reinforced Plastic (GRP) pipe, D = 1, 200 mm, free surface flow (the pipeline will be installed inside the completed tunnels and on top of the interconnection structures; 0.85 km High Density Polyethylene (HDPE) buried pipe, D = 1, 200 mm, free surface flow; 1.22 km GRP pipe, D = 900 mm (Santa Catalina Pressure Pipe)

The conveyance system is designed for a maximum flow capacity of 1, 200 l/s, which corresponds to the water demand for Sucre in the year 2050.

Estimated date of publication of procurement notice: Third or Fourth Quarter of 2020.

Documents

 Tender Notice