South Jakarta Water Resources (SDA) Sub-dept. builds new retaining walls in Cabang Tengah River, Jl. Kahfi II, Jagakarsa Sub-district, South Jakarta.
" New retaining wall has 266 meters long for the right side and 474.6 meters for the left side"
South Jakarta SDA Sub-dept. Development Section Head, Didi Sugandhi stated, construction is done because former retaining wall is prone to landslide.
"New retaining wall has 266 meters long for the right side and 474.6 meters for the left side. Its length reaches 2-5 meters," he informed, Wednesday (11/7).
He explained, his side uses third party from e-catalog auction system to build the new retaining walls. This contract mentioned Rp 4,704,452,613 for its value with construction period from October 1 to December 15.
"Until now, retaining wall construction has reached 45 percent," he mentioned.