Grant County Public Utility District is undertaking work to deal with a crack found in one spillway section at Wanapum Dam in late February. The most recent work involved studying options to safely pass adult and juvenile salmon and steelhead past the dam if the drawdown of the reservoir continues into fish migration season. Adult upstream passage and juvenile salmon and steelhead begin to swim downstream in April, Grant County PUD says.
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机译:格兰特县公共事业区正在开展工作,以处理2月下旬在瓦纳普姆水坝的一个溢洪道段中发现的裂缝。最新的工作涉及研究选择方案,如果水库的下降继续进入鱼类迁徙季节,则可以安全地将成年鲑和少年鲑鱼和硬头鱼通过大坝。 Grant County PUD说,成年上游通道和幼鲑鱼和硬头鱼从4月开始向下游游泳。
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