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fudge Management - Major Program Elements <br />Density Stage t water treatment sludge <br />Redistribution of Sludge from Mayflower to constructed cells <br />on Tentage <br />Implementation of two stage treatment for f, 3, 5 dam seep <br />flows (currently receive single stage treatment) <br />Upgrade process control and automation of overall water <br />management system <br />Treatment technology is not changing- Climax will continue to <br />use lime and settle <br />ydrowlde Water Treatment Sludge Balance <br />Historic allocation <br />• 7OxO%removed by Mayflower Pond <br />• <br />20,30% removed by TenmlM Pond <br />Target allocation with system upgrades <br />• 80%calUnned In cash constructed on Tenmile Dam <br />• 20%collecled In Mayflower pond <br />Goal- Assure continued compliance with NPDES limitations <br />with upgrades <br />Sludge Management - Schedule <br />• Extensive testing and evaluation over past four years to <br />identify preferred approach <br />• Feasibility level engineering of project is complete <br />• Appropriations approval by Mid May, 2005 <br />• 3'v and ar^ D, 2005- pipeline, sludge Cells, foundation, and <br />Lime Station upgrades and construction <br />• 2006- Remaining pipelines, pump stations, sludge <br />densigcation plant and process control upgrades and <br />construction <br />System will handle flows In excess of 50,000 gallons per <br />minute and maintain compliance <br />Sludge loading will be removed from Mayflower Pond <br />All major sources will receive two -stage treatment <br />Continue to use existing infrastructure that has proved <br />successful over the past 20 years. <br />u earrlaxMMyGderwrn <br />