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<br />August 4, 2004 <br /> <br />South Platte River Basin <br />District 64 <br />Diversion Structure Inventory <br /> <br />2 Pawnee (cont'd) <br /> <br />Summary of Recommended Repairs <br /> <br />Dam/Spillway and Regulator Gates <br />o Repair damaged concrete and undermining <br />o Upstream dredging <br />o Install upstream south bank stabilization <br />o Install downstream channel and bank stabilization <br />o Construct additional gates at south end of dam <br />o Install walkway and handrail for access/maintenance <br /> <br />Diversion <br />o Remove and replace portion of west downstream wingwall <br />o Repair damaged concrete throughout structure <br />o Install downstream bank stabilization <br />o Install five gates <br />o Replace decking and handrail <br /> <br />Estimated Ranae of Cost <br /> <br />Medium: $250,000 - $500,000 <br /> <br />Farnsworth Group <br />