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7. RECOMMENDED PLAN <br /> <br />TABLE 7.7-2 <br />Recommended Project Phasing Plan with Capital Cost Estimates <br />MWMC Facilities Plan, Eugene-Springfield <br /> <br /> Cost Estimates <br /> Phase Description ($) <br /> <br />Phase 5 <br />(2008/2009) <br /> <br />Odorous Air Construct two 14-foot-diameter, 30-foot-tall biotowers for air $2,300,000 <br />Treatment collected from two primary clarifier centerwells and launders and <br />Expansion - Part 2 new GBT <br /> <br />Parallel Primary/ Construct piping, pumping, and flow split boxes to enable primary $11,000,000 <br />Secondary Flow and secondary treatment to be operated in parallel <br />Route <br /> <br />Filtration - Part 1 Filtration: includes infrastructure/support facilities for 30 mgd of $10,100,000 <br /> filters; install filter cells sufficient for only 10 mgd <br /> <br /> Phase 5 Subtotal $23,400,000 <br /> <br />Phase 6 <br />(2009/2010) <br /> <br />New Bankside Construct a new bankside outfall to accommodate up to 140 mgd $1,500,000 <br />Outfall (300 mgd less 160 mgd, which is the capacity of the existing outfall <br /> syslem) <br /> <br />Level II Reuse at BF Provide 1.5 mgd of Level II reuse. Installation of dedicated reuse $3,600,000 <br /> irrigation pipeline and microspray system. Total reuse of 3.75 mgd <br /> July - August. <br /> <br />Reline Lagoons at Reline lagoons, Phase 2 - from existing MWMC CIP $1,100,000 <br />BMF - Part 2 <br /> <br /> Phase 6 Subtotal $6,200,000 <br /> <br />Phase 7 <br />(2010/2011 ) <br /> <br />Glenwood Pump From existing MWMC FY 03/04 Budget - Regional Wastewater $500,000 <br />Station Upgrade Program <br /> <br />Increase Digestion Fourth digester and/or conversion to thermophilic digestion to $13,800,000 <br />Capacity and achieve Class A; fourth digester is $4.8 million, thermophilic is -$9 <br />Provide Class A million; use $13.8M in ClP and re-evaluate options in future when <br />Capability decide to go to Class A. <br /> <br />Odorous Air Construct one 14-foot-diameter, 30-foot-tall biotower for air $2,300,000 <br />Treatment collected from new dry weather headworks and conversion of the <br />Expansion - Part 3 existing air sources from biofilter to biotowers. <br /> <br />Reline Lagoons at Reline lagoons, Phase 3 - from existing MWMC CIP $1,100,000 <br />BMF - Part 3 <br /> <br />Facility Plan Update Update to portions of the MVVMC Facility Plan (FY2010/11) $150,000 <br />(FY2010/11) <br /> <br /> Phase 7 Subtotal $17,850,000 <br /> <br />MWMC_7.0_REV4.DOC 7-17 <br /> <br /> <br />