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MWMC FACIUTIES PLAN <br /> <br />TABLE 5.4.2-2 <br />Liquids Unit Process, Existing and 2025 Design Capacity <br /> MWMC Facilities Plan, Eugene-Springfield <br /> <br /> Existing Total 2025 Capacity <br /> Design Capacity Need <br /> Unit Process Basis (mgd) (mgd) 2025 Condition of Need <br /> <br />Disinfection ADWF 80 59 <br /> PDWWF 175 227 <br /> <br /> PWWF 175 277 50% of design flow capacity with <br /> largest out of service <br /> <br />Filtration ADWF 0 30 75% of design flow capacity with <br /> largest out of service <br /> <br />Plant Hydraulics PWWF 175 277 <br /> <br />5.4.3 Biosolids Treatment Facilities Design <br />The 2025 design criteria for CBOD and TSS loads at the WPCF are summarized in Table <br />5.4.3-1. These loads, in conjunction with the 2025 flows, provide the basis for future solids <br />unit process design. <br /> <br />TABLE 5.4.3-1 <br />Summary of Total Load Projections for 2025 (Residential, Commercial, and Industrial) <br /> MWMC Facilities Plan, Eugene-Springfield <br /> <br /> Year 2025 <br />BOD Loading Projections (lb~day) <br />Average Dry Weather 55,000 <br />Max. Month Dry Weather 74,000 <br />Average Wet Weather 55,000 <br />Max. Month Wet Weather 74,000 <br />TSS Loading Projections (lb/day) <br />Average Dry Weather 61,000 <br />Max. Month Dry Weather 87,600 <br />Average Wet Weather 77,400 <br />Max. Month Wet Weather 102,800 <br /> <br />Table 5.4.3-2 summarizes the anticipated 2025 facility needs, design basis, and cOndition <br />requirements for each solids unit process based on reliability and redundancy requirements. <br /> <br /> 5-28 MWMC_5.0_REVS_VKS.DOC <br /> <br /> <br />