Major Dam water Storage
Ayutthaya is a basin area in the lower central region province. The main river that flows through are Chao Phraya River and Pasak River. Chao Phraya River has Bhumibol Dam and Sirikit Dam to serve as a water catchment and Chao Phraya Dam serve as a water gate(water speed control) . Pasak River has Pasak Dam to serve as a water catchment and Rama VI dam as a water gate. Current situation of quantity of water storage of 3 dam if compared will be less than year 2011 and 2012