ANALYSIS OF RAINWATER MANAGEMENT ANALYSIS OF RAINWATER MANAGEMENT ON THE BUILDING SITE AND CONSTRUCTION IN THE CITY OF SAMARINDA
ANALYSIS OF RAINWATER MANAGEMENT ON THE BUILDING SITE AND CONSTRUCTION
Abstract
Rain is water vapor that is condensed and falls from the atmosphere to the earth in all its forms in the hydrological cycle. Rainwater must be managed properly, if it is not managed it will cause various problems, such as flooding, soil erosion, and water pollution as well as negative impacts on people's health and welfare. Along with the influx of development investors into the city of Samarinda, the city's development continues to increase and makes this city continue to grow. However, during this growth and development, Samarinda City cannot be separated from the problem of flooding. Floods not only submerge housing and settlements, they can also damage community socio-economic service facilities and public infrastructure and can even claim lives, losses will be greater if economic and government activities are disrupted or even stopped. This research aims to analyze the management of rainwater in buildings and plots to reduce flooding in the city of Samarinda using the 95th percentile method by the mandate of Government Regulation Number 16 of 2021 Article 38 which states that every building, by its function and classification, must be equipped with a management system. Rainwater. The research was conducted in Samarinda using analysis and calculation methods. The research stages are divided into 3 stages, namely literature study, data collection, and data processing stage. The research results show that (1) by managing rainwater in buildings and plots through rainwater utilization and soil infiltration, rainwater runoff will be reduced; and (2)from the rainwater management calculation process using the 95th percentile method, the City of Samarinda is required to manage 21,185,343.9 m³ of rainwater. Rainwater management carried out by the Samarinda City Government can take the form of creating retention ponds (folders) in several areas, especially those where inundation or flooding frequently occurs, and in each building or area according to its function and classification, a retention or ground pond is provided.
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References
Abdulla, F.A. and A.W. Al-Shareef. 2009. Roof rainwater harvesting systems for household water supply in Jordan. Desalination 243: 195-207.
Kulonprogo Regency Environmental Service. 2021. https://dlh.kulonprogokab.go.id/detil/1054/pembelamatan-air-tanah-via-pemanenan-air-hujan-rain-water-harvesting.
Maryono, Agus, 2016, Water Resources Management Reform, First Edition, Gadjah Mada University Press, Yogyakarta
Rachman RA, Suhardjono, and Juwono. 2014. Study of Flood Control in Kepanjen District with Infiltration Wells. Journal of Water Technology. 5(1):79–90.
Regulation
Law (UU) Number 6 of 2023 concerning the Stipulation of Government Regulations in Lieu of Law Number 2 of 2022 concerning Job Creation into Law
Government Regulation (PP) Number 16 of 2021 concerning Implementing Regulations of Law Number 28 of 2002 concerning Buildings
Regulation of the Minister of Public Works and Public Housing Number 11/PRT/M/2014 of 2014 concerning Rainwater Management in Buildings and Their Plots
SNI 03-2453-2002: Procedures for Planning Rainwater Absorption Wells for Yard Land
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