A critical lifeline for Metro Manila is steadily taking shape: the Kaliwa Dam. This ambitious project, designed to bolster the region’s water security, remains on course for completion by 2028, a timeline initially approved by the country’s economic planning council.
Currently, construction is 26% complete as of the close of last year, though officials are meticulously reviewing the project’s pace to ensure timely delivery. Securing final approvals is a key focus, with the Metropolitan Waterworks and Sewerage System actively working to obtain necessary permits from the municipality of Infanta, Quezon province.
The dam isn’t a standalone effort, but a vital component of the larger New Centennial Water Source program. When finished, the 60-meter-tall structure will dominate the landscape, anchored by a remarkable 27.7-kilometer tunnel designed to channel a substantial 600 million liters of water daily.
Funding for this crucial infrastructure comes from a $211-million loan agreement finalized in 2018 with the Export-Import Bank of China. This investment represents a significant commitment to addressing the growing water demands of a sprawling metropolis.
The completion of Kaliwa Dam promises a much-needed reprieve for the Angat Dam, currently burdened with supplying roughly 90% of Metro Manila’s water. Relieving pressure on Angat will be paramount to ensuring a stable and reliable water supply for millions.
The project’s scale and importance have led to adjustments in its budget. Last year, the Economy and Development Council authorized an increase in the total project cost to P15.3 billion, reflecting the complexities and evolving needs of this vital undertaking.