The East Jakarta Water Resources (SDA) Sub-agency is building five infiltration wells on the yard of the Matraman Sub-district Office.

Matraman Sub-district SDA Executing Unit Head Erland Sianipar expressed, to speed up it, his side sent a drilling machine owned by PT Pertamina Drilling Services Indonesia to the location.

"It is targeted to be complete in ten days ahead," he said, Thursday (12/10).

He added each well was made up to 20 meters depth with 1 meter diameter.

"To do this, we have sent five personnel under Matraman Sub-district SDA," he stated.