2024 DCC Award Winner

Sepaku Semoni Dam, Bomanite of Indonesia, Malang, Indonesia

First Place: Cast-In-Place Stamped Concrete, Over 5,000 SF

Sepaku Semoi Dam: A Balancing Act of Design, Economy, and Environment The Sepaku Semoi Dam in East Kalimantan embodies a unique confluence of design, economic development, and environmental responsibility. Inspired by the revered Madinah mosque's floor designs, the dam's stamped concrete reflects a cultural touch within this modern engineering marvel. Playing a crucial role in Indonesia's new capital, the IKN, the dam guarantees a steady supply of clean water for its residents. Beyond this primary function, it's become a tourist draw, boosting the local economy. Construction faced challenges. Overlapping projects in the area demanded careful coordination to ensure smooth execution. The region's unpredictable weather, with sudden downpours and extreme heat, added another layer of complexity. The project team implemented weather monitoring to adapt work schedules and take necessary precautions. An unexpected flood during the stamping concrete phase presented a major hurdle. To meet the tight presidential inauguration deadline, the team maximized time and resource efficiency. Additionally, a robust quality control system ensured the stamped concrete met high standards despite the compressed timeframe. Through meticulous planning, innovative solutions, and a commitment to safety and quality, the Sepaku Semoi Dam project transformed a challenging site into a symbol of Indonesia's progress. The dam's intricate design and its role in water supply and economic growth highlight its lasting impact, showcasing the successful integration of tradition, modernity, and environmental awareness.