The Tha Thung Na Dam was constructed across the Khwae Yai River in 1981-1982. It is a rock filled and concrete gravity dam with a height of 30 meters and a crest length of 840 meters. The storage capacity of the reservoir is 54.8 Mio cubic meters. The powerhouse has two 19 MW alternating current generating units, totaling 38 MW of generating capacity. The power plant is connected with the national grid system via a 115 kV transmission line.
Source: Ayutthaya Kayaking Experience
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Source: Ayutthaya Kayaking Experience
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