The canals, reservoirs, Tambon Thap Sai Buddha Pong Nam Ron district chantaburi is a medium-sized reservoir catchment has more than 70 million cubic meters of construction, irrigation Department since the year 2542 to benefit agriculture and fisheries. For the people of Amphoe Pong Nam Ron district chantaburi province, SOI DAO and include nearby areas which previously faced this problem again and again throughout drought.
The reservoir is Khlong Phra phuttha reservoir, the largest in chanthaburi province at this time. There is a pool located on the East of the Khao SOI DAO. The length of 29.6 km river water above the header area area job 188 square kilometers. The average water quantity 214.80 million cubic meters per year, covering the estimated irrigation phuen 52400 acres and also has a branch is a Canal basin, thung Khlong krang and touchy in ruins. Water retention can cause, citizens benefit thoroughly enough and needs throughout the year.
Currently, the reservoir is Khlong Phra Buddha, in addition to the reservoir to be used in agriculture and irrigation, and then. Also as an interesting tourist attractions of chanthaburi province.