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二道河子水库,位于西辽河上游西路嘎河上游,控制流域面积1.509平方公里。由于地质条件较复杂,设计不完善,施工质量差,自1970年6月大坝合龙后,仅5.0米水头即出现接触冲刷;后在反滤坝址、排水沟
Erdaohezi Reservoir, located in the upper reaches of the West Liaohe upstream Ga River, control basin area of 1.509 square kilometers. Due to the complex geological conditions, imperfect design and poor construction quality, since the dam was closed in June 1970, contact scouring occurred only at a water head of 5.0m. After the filter dam site and drainage ditch