Complex sentence: On May 2011, grounbreaking ceremony has done to initial the Pandanduri dam construction which will span about 430 hectares and cost estimated Rp.800 billion ($92.8 million) to accommodate about 25.7 million cubic meters of water and be able to irrigate 10,350 hectares of farmland.
Split into simpler sentences: On May 2011, groundbreaking began on Pandanduri dam construction, which will span about 430 hectares and cost an estimated Rp.800 billion ($92.8 million). When finished, the dam will accommodate about 25.7 million cubic meters of water and be able to irrigate 10,350 hectares of farmland.