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The spillway would discharge into the channel below the dam. A <br />concrete cutoff wall perpendicular to the flow of water is included <br />to stabiiize the spillway section. The wall would be about 2 feet <br />thick, at least 2 feet below the ground surface at any point along <br />the wall, and be the desired shape of the spillway cross section <br />(15 wide at the base and sloping up a 1:1 on either side). <br />Beaver Creek Dam 12 <br />