logo

SANTIAGO WS & S II

Sector: Water Supply and Storage • Location: Chile

Source: World Bank Group

Project
Closed

The Second Santiago Water Supply and Sewerage Project will be for: (i) Sewerage: construction of about 70 km of trunk mains and 200 km of collection sewers, a pilot sewage treatment plant and 13 waste water stabilization ponds; (ii) Water supply: construction of about 150 km of trunk and distribution mains, about 80,000 cubic meters of reservoir storage and about 30 wells; and (iii) General operat

Status
Closed
Sector
Water Supply and Storage, Waste Processing and Treatment, Commercial, Government, Residential
Location
Chile
Updated
22 Jul 2026
Source
World Bank Group

ConstructChat

Ask ConstructChat about SANTIAGO WS & S II

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

5 Q
The project “SANTIAGO WS & S II” is an infrastructure initiative in the Water Supply and Storage sector, located in Chile. Taiyo aggregates data on it from World Bank Group.

Participants

Sponsoring Agency

Status

Original status

closed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Second Santiago Water Supply and Sewerage Project will be for: (i) Sewerage: construction of about 70 km of trunk mains and 200 km of collection sewers, a pilot sewage treatment plant and 13 waste water stabilization ponds; (ii) Water supply: construction of about 150 km of trunk and distribution mains, about 80,000 cubic meters of reservoir storage and about 30 wells; and (iii) General operations: technical assistance, construction of operations building for the Santiago Sanitary Works Company (EMOS), operating equipment, office equipment and water meters. In Valparaiso, the project will be for: (i) Water supply: construction of a 5,000 cubic meters reservoir and a 500 l/sec surface water treatment plant, and connection of about 1,500 houses and rehabilitation of a 750 l/sec surface water treatment plant; and (ii) Operations and studies: general technical assistance, project preparation studies and operations equipment. The project in Santiago would be for: (i) Sewerage: construction of about 70 km of trunk mains and 200 km of collection sewers, a pilot sewage treatment plant and 13 waste water stabilization ponds; (ii) Water supply: construction of about 150 km of trunk and distribution mains, about 80,000 cubic meters of reservoir storage and about 30 wells; and (iii) General operations: technical assistance, construction of operations building for the Santiago Sanitary Works Company (EMOS), operating equipment, office equipment and water meters. In Valparaiso, the project would be for: (i) Water supply: construction of a 5,000 cubic meters reservoir and a 500 l/sec surface water treatment plant, and connection of about 1,500 houses and rehabilitation of a 750 l/sec surface water treatment plant; and (ii) Operations and studies: general technical assistance, project preparation studies and operations equipment.

Original sector

Water, Sanitation and Waste Management

Location

Country

Chile

Source

Source

World Bank Group

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Waste Processing and Treatment, Commercial, Government, Residential

Article published date

2025-12-17

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project