Architectural typology of water infrastructure: Case study of green open space and heritage site of perigi pekasem in Bangka Belitung

Indonesia as the top 10 countries in extensive groundwater extraction, has fallen behind providing basic water services infrastructure. While utility only provides 35.15% coverage nationally. As case, Bangka Belitung lowest province management provision with 17.26% faces tremendous sustainable issues because of its massive exploitation usage for domestic, industrial, and especially tin mining activities. Indeed, spite fact that infrastructure is always an essential part history built environment such Roman aqueduct, India’s Stepwell, Nasqa Puquio. In shown number architectural studies focused on improving small. response to Sustainable Development Goals 6 clean sanitation, this study aims contribute mainstream discussion green architecture discourse by analyzing identifying typology design elements using heritage-built Belitung’s perigi case study. The result identified cultural landscape can further be used enrich vocabulary Indonesian cities’ urban fabric expected achievement progress development goals.