Reliability analysis of the Kolong Kebintik as water resources for special economic zone in Tanjung Gunung, Pangkalan Baru District, Central Bangka Regency

Abstract

Abstract Tanjung Gunung, Pangkalan Baru District, Central Bangka Regency is an area that is included in the Special Economic Zone. The Development of this area will have an impact on the increasing demand for water that must be provided by the management. The water resources will be supplied from Kolong Kebintik. Other than supply to the Special Economic Zone, it is also planned to supply water in Pangkalan Baru District. The water demand for Special Economic Zone is 43 l/s and water demand for the Pangkalan Baru Disctric is 48.11 l/s. So the total domestic demand is 91.11 l/s. To guarantee water in Kolong Kebintik is still available to needs of the Special Economic Zone and Pangkalan Baru District, it is necessary to analyze the reliability using standard operating rule. If want to get 100% reliability of Kolong Kebintik, then use only 22.8 l/s of the total demand 43 l/s or only 53% of the needs of the Special Economic Zone.