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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />TABLE 6-1B <br />COST EFFECTIVENESS ANALYSIS <br />GRINDER PUMP SYSTEM <br />rin er uma vs em <br />Item <br />Cost <br />GP System: <br />Grinder Pumps - Original <br />(2) <br />422 <br />$ 948,637 <br />Grinder Pumps - 15 -Year <br />Replacement <br />(3) <br />422 <br />274,251 <br />Less: Salvage Value of <br />GP Replacements <br />422 <br />(120,951) <br />PVC Force Main <br />(211, 2-1/2", 311) <br />18,395 l.f. <br />91,975 <br />Cleanouts and <br />Air -release Valves <br />422 <br />316,500 <br />Service Connections <br />422 <br />105,500 <br />Wet Tap Connections to <br />Existing Force Mains <br />12 <br />3,000 <br />Convert Septic Tank <br />422 <br />105,500 <br />Electrical Cable <br />12,660 l.f. <br />37,980 <br />Electric Outlet <br />422 <br />21,100 <br />Subtotal <br />$1,783,492 <br />Pavement Repair <br />5,184 sq. yd. <br />$ 64,800 <br />Miscellaneous: <br />Special Foundations, <br />Performance Bond Premiums <br />$ 178,349 <br />0&M: <br />$110.60/Unit/Year for 20 Years(i) <br />Present Worth = $1,037.19 x 422 437,694 <br />Power: <br />$14.40/Unit/Year for 20 Years(i) <br />Present Worth = $135.14 x 422 57,029 <br />TOTAL $2,521,365 <br />(1) P/A, 8-5/8%, 20 Years = 9.3778 <br />(2) P/F, 8-5/8%, 15 Years = 0.2891 <br />(3) P/F, 8-5/8%, 20 Years = 0.1912 <br />0.1912 x 10 Years = 0.1275 <br />T5-Te—ars <br />