The Senen Water Resources (SDA) Unit normalizes a water channel on Jalan Kramat I, Kwitang Urban Village, Central Jakarta. Its progress has reached 60 percent.

Senen SDA Unit Head, Rohman explained, his side had dredged the channel before installing U-ditch.

"We normalize channel as long as 504 meters," he mentioned, Thursday (12/5).

He informed, his side installed U-ditch with in the size of 40x40x120 cm and strengthen its foundation using river stones as high as 20-40 centimeters.

"Normalization work has been started since November 11 and is targeted to finish by the end of this month," he said.