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SECONDARY CLARIFIER ENHANCEMENTS <br /> <br /> Facility Process Component <br /> Secondary Treatment <br /> <br /> $5,300,000 · <br /> Total Cost <br /> <br />Design & Engineering 520,000 520,000 <br />Construction 4~780~000 4~780~000 <br />FUNDING SOURCE <br />Capital Reserve 3,074,000 3,074,000 <br />Improvementment SDC Reserve 2,226,000 2,226,000 <br />TOTAL <br /> <br />PROJECT: Secondary Clarifier Enhancements Design and Construction <br /> <br />DESCRIPTION: Baffle, add inlet energy dissipation, change out flocculation well, construct outboard <br /> launder, and retrofit suction header for existing 8 clarifiers. <br /> <br />JUSTIFICATION: Enhancing the existing clarh'iers will increase the secondary treatment capacity, alleviate <br /> current operational problems, and will maximize the facilities investment in existing <br /> infrastructure. <br /> <br />PROJECT DRIVER: Increase capacity of secondary treatment for base flows and for peak flows. Improve <br /> effluent quality and performance reliability to meet the current NPDES total suspended <br /> <br />PROJECT TRIGGER: Average secondary clarifier surface overflow rates exceeding 750 gpd/sf or wet season <br /> maximum month flows exceeding 80 mgd. <br /> <br />TYPE OF PROJECT: 50% Capacity; 50% Performance <br /> <br />ESTIMATED PROJECT COST $5,300,000 <br />(2004 Dollars): <br /> <br />PHASING: Budgeted for FY 2004/05 <br /> <br /> Page 70 <br /> <br /> <br />