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<br />- 39 -
<br />
<br />TABLE 7 - MONETARY BENEFITS FROM LAND TREATMENT AND
<br />STRUCTURAL MEASURES FOR FLOOD PREVE1ITION
<br />
<br />1,;
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<br />.
<br />
<br /> I ESTIMATED AVERAGE ANHUAL DAHAGES
<br /> IAfter Land Treat-
<br /> Vlithout ment For Vlatershed Vlith Average Annua111
<br /> Item Project Prot ect i on Project 10netary Benefits
<br /> Floodwater Damage
<br /> Crop and Pasture 18,724 ~8,283 10,446 7,837 ~.I
<br /> Other Agricultural 2,645 2,508 975 1,533
<br /> Non-Agricultural
<br /> Roads and Bridge
<br /> Approacoo s 8,853 8,510 2,169 6,341
<br /> Town of Parker, Colorad 265 265 - 265
<br /> Subtotal 30,487 29,566 13,590 15,976 I
<br /> i
<br /> Sediment Damage I
<br /> Overbank Deposition 21,665 20,535 7,007 13,528 I
<br /> Reservoir 982 982 98 884 ,
<br /> I
<br /> I
<br /> i
<br /> Subtotal 22.647 21,517 7,105 14,412 ,
<br /> ,
<br /> Erosion Damage I
<br /> Scour 1,963 1,846 852 994
<br /> Streambank 7,229 6,895 3,720 3,175
<br /> Channel Trenching 23,018 22,388 10,483 11, 905
<br /> Subtotal 32 210 31 129 15,055 16,074
<br /> Indirect Damage I 3,049 2,957 1,359 1,598
<br /> ,
<br /> Total - All Damage : 88,393 85,169 , 37,109 48,060
<br />I Land Treatment for Flood Prevention (Fire Protection and Control) 507
<br /> TOTAL FLOOD PREVEIITION BENEFITS 48,567 1
<br />I I
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<br />
<br />Franktown-Parker Watershed, Colorado
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<br />
<br />(Dollars) 1.1
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<br />11 Long-term prices.
<br />II Benefits from structural measures except for J507 from land treatment measures
<br />for flood prevention,
<br />21 Includes ~1,4S3 in benefits from restoration of fonaer productivity.
<br />
<br />Date: April 1960
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