Gangshan reservoir
Reservoir is only the medium-size irrigate reservoir of Chaozhou. This reservoir in the border of Lin brook, locates at 300 meters locate of upper reaches of Qiu brook near Hongshan, reservoir get the name due to name of riginal village. This reservoir control drainage area is 88 square meters, total contain is 53,030,000 stere, design irrigation area is 37,870 unit of area, actual irrigate area is 30,410 unit of area. Reservoir begin establish id 1959. December 1960, extend 4 holeson the basic of 4, total 8 holes. Brake body is built by stone arch; single hole is 2.5 meters wide, 3 meters h igh. Move earthwork 38,000 stere. From 1961 to summer of 1963, higher back water slope, thickness reach 2, 5 to 10 meters.
September 1962, earth quality meet-water slope extend as stone protect slope. In October 1963, bank higher storm wall, 325 meters long, 0.6 meter wide, 1 meter high. Change wood board into reinforces concrete.
Branch channel of reservoir is 46.7 kilometer; total branch plan flux is 4.25 cubic meter per second. Total branch channel from Gangshan reservoir through Anhuang Road side, along slope to Hongshan farmland, through road Fanhonghan connect six channels, again through connect Liji Hill, along hillside through Golder pond village later till coop hill through north brook Fanhanhong.
Water of reservoir extremely cold, wave popple, double luxuriant forest and trimming bamboo, shadow reflect; beautiful hill and bright gully, interlude among, do a good place for reposing.
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