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<br />T!\BLE VII-7
<br />
<br />AL TERN!\TE COMPARISONS
<br />
<br />Annual
<br />Flood
<br />Damage
<br />Cost*
<br />
<br />Est imated
<br />Land Removed
<br />from Flood
<br />Plain
<br />(Acres)
<br />
<br />Benefi t/Cost
<br />Ratio
<br />w/lntangibles
<br />& Tax Benefits
<br />
<br />Annexed
<br />Tax
<br />Benef it
<br />
<br />Annual
<br />Damage
<br />Reduct ions
<br />
<br />Benefitl
<br />Cost
<br />Ratio
<br />
<br />Intangible
<br />Benefits
<br />
<br />!\nnual
<br />_..f!~
<br />
<br />$ 79,,-,00 $268,300 $63,500 37.5 $ 3,600 .93 $289,600 I. 16
<br /> 42,400 305,600 63,500 39.0 3,700 1.16 26:l,900 1.4
<br /> 25,500 322,500 63,500 158.8 15,100 1.16 27:7,200 1.44
<br /> 206,000 142,000 -0- 19.3 1,800 .45 W~,OOO .45
<br /> 175,800 172,000 -0- 21 2,000 .58 29J+, 100 .59
<br /> 144,700 203,000 -0- 26. I 2,500 .74 :17:l,500 .75
<br /> 97,600 250,400 55,600 34.0 3,200 .85 :19~;, 900 1.04
<br /> 49,200 298,800 55,600 35.5 3,400 1. 16 :158,200 I. 39
<br /> 25,000 323,000 55,600 134.5 12,800 1. 24 261,400 I. 50
<br />
<br />13,900 23,100 23,200 .5 .44 5:1,000 .87
<br />4,900 32,100 23,200 .5 .66 413,500 1. 14
<br />800 36,200 23,200 0.6 .67 5:1,900 1. 10
<br />17,900 19,100 0.0 .52 3:7,000 .52
<br />9,700 27,300 0.0 .89 3D,700 .89
<br />5,800 31,200 0.2 1.00 31,200 1.00
<br />16,000 21,000 0.0 .56 37,200 .56
<br />9,100 27,900 0.0 .87 3:1,100 .87
<br />4,800 32,200 0.4 I. 01 3:1,000 I. 01
<br />
<br />VII- 17
<br />
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