|
<br />NOTES: (1) Amount determined by multiplying Total Cost (Co!. 5) by an "annualization factor" of 0.0713
<br />(2) Amount determined by multiplying Net Benefit (Col. 11) by a present worth factor of 14.0219.
<br />(3) Cost without channel ization between 24th and 28th is greater than cost with channel ization
<br />between 24th and 28th because without channelization floodproofing that would not be required
<br />with channelization is necessary.
<br />
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />
<br /> TABLE VII-4
<br /> BENEFIT/COST DISPLAY
<br /> (2)
<br /> (1) RESIDUAL ANNUAL PRESENT
<br /> ANNUALIZED AVERAGE AVERAGE IMPROVE- ANNUAL WORTH BENEFIT/
<br /> PREll MI NARY TOTAL ANNUAL ANNUAL ANNUAL ME NT NET OF NET COST ANNUAL
<br /> DESIGN CONSTRUCTION ROW TOTAL COST o & M DAMAGE DAMAGE COST BENEF IT BENEF IT RATIO COST
<br />REACH IMPROVEMENT COST COST COST (50 YR 67/8 %) COST COST REDUCTION (6+7) (9-10) (50 YR 67/8 %) 9/10 (8+10)
<br />SUMHARY WITH CHANNELIZATION BETWEEN 24th & 28th
<br />Canyon Mouth
<br />to 6th St. 633,800 250,000 883,800 63,000 19,700 82,700 -82,700 -l,159,600
<br />6th to 9th 597,900 '" 597,900 42,600 14,300 1 ,600 23,200 139,600 -ll6,400 -l,632,100 o. l16 l4l,200
<br />9th to Broad- Plan I I
<br />way l,373,lOO '" 1,373,lOO 97,900 26,000 l4,200 l60,400 123,900 36,500 5l1,800 1.295 138,100
<br />Broadway to
<br />l7th 5,649,400 lOl,500 5,750,900 410,000 32,700 24,700 252,300 442,700 -190,400 -2,669,800 0.570 467,400
<br />l7th to 55th Plan III 3,320,700 '" 3,320,700 236,800 63,900 65,800 520,800 300,700 220, lOO 3,086, lOO l.708 366,500
<br />TOTAL 351,500 11 ,926,4~g) 850,300 156,600 l06,300 956,700 1,089,600 -132,900 -l,863,600 0.88 1, ll3,200
<br />SUMMARY WITHOUT CHANNEll ZAT I ON BETWEEN 24th & 28th
<br />Canyon Mouth
<br />to 6th 633,800 250,000 883,800 63,000 19,700 82,700 -82,700 -1, l59,600
<br />6th to 9th 597,900 '" 597,900 42,600 l4,300 l,600 23,200 139,600 -ll6,400 -l ,632,100 0.ll6 14l,200
<br />9th to Broad-
<br />way 1,373,lOO '" l,373,lOO 97,900 26,000 l4,200 160,400 . l23, 900 36,500 511,800 1.295 l38, lOO
<br />Broadway to
<br />l7th 5,649,400 101,500 5,750,900 410,000 32,700 24,700 252,300 442,700 -l90,400 -2,669,800 0.570 467,400
<br />l7th to 55th 4,770,300 '" 4,770,300 340, lOO 63,900 78, lOO 508,500 404,000 104,500 l,465,300 1.259 482,100
<br />TOTAL 13,024,500 351,500 13,376,000 953,600 156,600 118,600 944,400 1 , 192 ,900 -248,500 -3,484,400 0.792 1,228,800
<br /> (3)
<br />
<br />74
<br />
|