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PROJECT Af3 -East Side Channel and 2 Dam Spillway <br />• Management 01 impeded waters and clean stormwater runoff is required from the Robinson Pond area <br />A system o/ handling both sources was developed for Gosure of the Robinson Pond area. Addeionally <br />final closure requires that a passive system be constn,ded to manage water from the pond drainage <br />Darin and the decant system be Gored. <br />The East Side Channel was constructed along the east srde of the valley by cutting iMo the nahve slope <br />on one side and tailing on the other Water control structures were included to keep impeded waters <br />separate from Gean water in the future. Native material from the excavation was used to cover the (ailing <br />in the excavation and excess material was used for capping on Robinson Pond. <br />The 2 Dam Spillway consists a 42' and a 82' HDPE pipeline through 2 Dam to route water to Tenmile <br />Tailing Pond via gravity <br />