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ODOR CONTROL STUDY <br /> Table 7 : Alternative Improvements Cost Benefit Analysis <br /> Option No. 1 2 3 4 <br /> 5 g 7 <br /> RSF Scrubber <br /> RSF Fugitive RSF Scrubber and Fugitive RSF + Min <br /> Option Description Emissions Improvements Emissions Mtn , Anoxic Tank Max Anoxic Tank Anoxic RSF + Max Anoxic <br /> S Removal Efficient N/A 90 90 50 <br /> S Removal Ib/da 90 90+50 90+90 <br /> 1 . 9 7.6 9 . a 2.6 4.8 12. 1 14. 3 <br /> Ca ital Cost $ $ 50,000 $ 270,000 $ 320,000 $ 70,00 <br /> O eratin Cost $ $ _ $ 520,000 $ 390,000 $ 8401000 <br /> Present Worth Cost $ $ 30,000 $ 45 ,000 $ 2 ,000 $ 12,000 $ 47 ,000 $ 57 ,000 <br /> $ 5Q000 $ 558,000 $ 752 ,000 $ 89,200 $ 635,200 $ 841 ,200 $ 1 , 387 ,200 <br /> Capital Cost - Benefit $ 1 ,000/# S $ 26 .32 $ 35.53 $ 33 .68 $ 26 .92 $ 108.33 <br /> O eratin Cost Benefit $1 ,000/# S $ - $ 3. 95 $ 4.74 $ 32 .23 $ 58.74 <br /> Present Worth Cost ($1 ,000/# S $ 26 .32 $ 3 42 $ 0.77 $ 2 .50 $ 3 ,Sg $ g 99 <br /> $ 79. 16 $ 34.31 $ 132 .33 $ 69.52 $ 97,01 <br /> Indian River County, Central Wastewater Treatment Plant <br /> PBS #071230, February 2003 <br />