Evaluasi Ketersediaan Sumber Air Baku Water Treatment Plant PDAM Tirtanadi IPA Hamparan Perak

Abstract

In the 2020 population census, BPS has recorded Indonesia's current population of 270.2 million people with a population growth rate of 1.25 percent per year. With population growth that continues to increase, the need for clean water will continue to increase, and there are fears that there will be a shortage of raw water sources to fulfill clean water needs. This study evaluates whether the availability of raw water sources from the Belawan River can meet the needs of PDAM Tirtanadi IPA Hamparan Perak's WTP (Water Treatment Plant) . This study used the FJ Mock Method and the NRECA Method. In this study using Rainfall, Climatology, and Existing Capacity of WTP (Water Treatment Plant) PDAM Tirtanadi IPA Hamparan Perak. Based on the evaluation results, it was found that the minimum discharge of the Belawan watershed which was calculated using the FJ Mock Method, the NRECA Method could still meet the existing WTP (Water Treatment Plant) Capacity requirements of PDAM Tirtanadi IPA Hamparan Perak.