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<br />TABLE 3
<br />
<br />En&i~ccring Features, Arkansas Rlver Floodway
<br />Brewster to Florence
<br />
<br />":'ABLE4
<br />
<br />EStl~ated rirst Cost, Invest~ent, and Annual Charges
<br />Arkansas RiverFIoodway, Brew'stertoFlorence
<br />(January 1969 price levels)
<br />
<br />Relocation:
<br />Pavement replac~'lilent, Sbte Hil:hway 115, length, feet
<br />
<br />100
<br />
<br />,
<br />,
<br />
<br /> Cost l1uantitvUnit L'nit
<br /> Class ,,~ Cost Total
<br /> FEDERAL FlnsTCOST
<br /> H Levees:
<br /> Grubbing and clearing lS0Acre $50.00 $9,ODO
<br /> Embankment, placing 286,600 C.Y. 0.15 42,990
<br /> Excavation, borrow l45,700C.Y. 0.35 50,995
<br /> Riprap 10,790C.Y. 5,00 53,950
<br /> Gravel 2,440C.Y. 4.00 9,760
<br /> Flexible steel jetties 1,000 Each 50.00 50,000
<br /> Grass COVer 17 Acre 800.00 13,600
<br /> Interior drainage:
<br /> Excavation 199,200 C.Y. 0.35 69,720
<br /> Structures , Each L.S. 31,000
<br /> Contingencies 66,985
<br /> Total Levees 398,000
<br /> " Engineering 'ed Design 58,000
<br /> H Supervision ,e' Admlnistration 37,000
<br /> Subtotal 493,000
<br /> Less cash contribution 4.875
<br /> Total Federal First Cost 488,125
<br /> NO~.FEDERAL FIRST COST
<br />,
<br />I LanJsandD8.lnagcs:
<br />i Purchaselnfee 260 Acre 100,00 26,000
<br />Contingencies 5,200
<br /> Subtotal 31,200
<br /> Acquisition cost 3,100
<br /> Contingencies 700
<br /> Subtotal 3,800
<br /> Total Lands an~ n""'agc5 35.000
<br /> Relocations:
<br /> Pavement replacement '" S.Y, 4.00 1.200
<br /> Fendng 3,000 L.F. l.sn 5,400
<br /> Contlngenc.lcs 1,400
<br /> Tot"l ~eloc.ations s,nnn
<br />
<br />Levees:
<br />!:XlStlng south bank levee, lengtll, "ile
<br />Raise, feet
<br />Slop" protection
<br />
<br />U
<br />3
<br />Riprnp and gravel
<br />
<br />~ew soutll bank levee, length, miles
<br />Crown width, feet
<br />Average height, feet
<br />Side slopes
<br />Freeboard
<br />Slope protection
<br />Degree of protection
<br />
<br />u
<br />"
<br />8
<br />10n2.5
<br />3
<br />Grass cover and steel jetties
<br />Flood of 100_year frequency
<br />
<br />Interior drainage:
<br />Vltch,length,miles
<br />Botto~ ~idth, feet
<br />Sice slopes
<br />Berm width, feet
<br />Maximum design capacity, c.f.s.
<br />
<br />5.0
<br />>0
<br />1 c" 2.5
<br />>00
<br />1,400
<br />
<br />Structures:
<br />Culvert under Chandler Creek outfall channel
<br />Culvert through le\'ee, upstream of State Highwa)' 67
<br />C",h.crt under State Highway 115
<br />
<br />0",
<br />Four
<br />Four
<br />
<br />60"
<br />bO"
<br />72"
<br />
<br />CMP
<br />e>"
<br />''"
<br />
<br />1-11
<br />
<br />!-l~
<br />
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