U.S. Fish & Wildlife Service Low Hazard Dams - Association of State ...

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U.S. Fish & Wildlife Service Low Hazard Dams - Association of State ...

STANDING OPERATING PROCEDURESFish and Wildlife ServiceTree Removal GuidelinesUpstream Slope2” DiameterRemoveCrest & Downstream Slope & 20’ Beyond Toe6” DiameterRemoveNormal Pool4’20’CUT: Cut flush and treat with a waterproof sealant to prolong decay.REMOVE: Remove the tree, root ball and all roots ≥ ½-inch in diameterDownstreamToe ofEmbankmentF-1Revision No. 0October 2008

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