Two dams in Bogor Regency, West Java, specifically Cimahi Dam and Sukamah Dam, should control flooding in the capital city of DKI Jakarta. Since it will actually want to battle and control territorial water over the Jakarta region.
In 2018, President Joko Widodo had seen two new dams start to be assembled. Presently, the head of state is referencing again that the dam will be finished by November 2021. With many different dams in the country.
The sureness of the two dams having a tendency to control Jakarta’s flooding is finished for this present year, said the President during the introduction of the Bendo dam, Ponorogo Regency, East Java, Tuesday, September 8, 2021.
President Jokowi said: For 2021, there are 17 obstacles in Indonesia to be finished. Some were introduced, there are likewise those that will be finished not long from now. Like Paselloreng Dam and Karhalle Dam in South Sulawesi Province, Ladongi Dam in Southeast Sulawesi, Bano Bintang Dam in West Nusa Tenggara Province.
“So the Ciawi dam will be in November in West Java. The Sukamah dam will likewise be in West Java in November,” said President Jokowi, as cited by Viva, Wednesday, September 8, 2021.
It is said that the two dams can decrease 30% of the water that ordinarily enters Jakarta. In any case, during the investigation of this dam in 2018, President Jokowi actually trusted that the downstream area in Jakarta as a naturalization of the stream to further develop waste, was as yet done.
“Since the width (of Ciliwung) is extremely less. There are 12 meters now, 10 meters, typically 60 meters or if nothing else 40 meters,” Jokowi said at that point.
Priest of Public Works and Public Housing (PUPR) Basuki Hadimuljono in an assertion last year said the two dams were worked as a dry series. Since the water will be loaded up with the stormy season shows up.
“The two dams are not intended for water system or rising water, but rather to further develop flood control capacities,” said Basuki as an inquiry regarding composed data on Sunday, December 6, 2020.
The development of the Sukamahi dam is assessed at IDR 447.39 billion and was endorsed on 20 December 2016 with the project worker PT Wijaya Karya-Basuki KSO.
The dam has a limit of 1.68 million m3 and an immersed space of 5.23 hectares. This torrent burns-through a space of 46.7 hectares with 40.86 hectares of liberated land.
The Ciaw Dam work contract was endorsed on November 23, 2016 with execution workers for hire PT Brantaiss Abipraya and PT Sacna.
The Ciawi Dam ought to have a limit volume of 6.05 million m3 and an enormous surge of 39.40 hectares at a development cost of $798.7 billion. Improvement from 2 December 2016.
From the hints of flood releases over a long term redundancy, Basuki said that with the development of the Ciawi dam and the Sukamah Dam, the flood release at the Mangarai Water Gate was decreased by 577.05 m3/sec.
“When diminished by the progression of the Ciliwung River, which will be poured by the flood channel is through 60 m3/sec, the release at the maggari floodgate is 517.05 m3/sec.,” Tusuki clarified.