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<br />I
<br />I
<br />I TABLE V-4 (continued)
<br /> COST BREAKDOWN SUMMARY-BY REACH
<br />I Construction Costs
<br />I Total Right-of Present Total
<br /> Design Channel Street Utili ty Sub Contingency Construction Way Annual Worth Improvement
<br /> Reach Description Frequency Improvements Improvements Relocation Totals 25% Costs Acquisition O&M O&M Costs
<br />I A1C Westminster
<br />I Enlarge existi~
<br /> detention pond
<br /> and install under-
<br /> ground 54" RCP 213,000 154,000 36,300 403,300 100,800 504,100 1,700 5,800 84,000 589,800
<br />I AID Unpgrade under-
<br /> ground storm sewer
<br />I and construct new
<br /> detention pond east
<br /> of Lowell 10 & 100 119,200 230,700 13,400 363,300 90,800 454,100 23,400 8,400 121,700 599,200
<br />I Trib Arvada
<br />B Enlarge concrete
<br /> channel outfall
<br />I from Lake Arbor &
<br /> construct grass-lined
<br /> channel inlet 100 167,700 24,400 6,900 199,000 49,800 248,800 58,000 2,400 34,800 341,600
<br />I Trib Improve culvert
<br />C beneath Wads-
<br /> worth 100 29,400 130,200 4,300 163,900 41,000 204,900 -0- 600 8,700 213,600
<br />I 4 Arvada
<br /> Existing Condition -0- -0- -0- -0- -0- -0- -0- 2,650 38,400 38,400
<br />I 5 Arvada
<br /> Existing Condition:
<br /> Construct flow
<br />I separation structures
<br /> at Church Ditch
<br /> & Farmer's Highline
<br />I Canal 30,600 -0- -0- 30,600 7,600 38,200 -0- 4,150 60,100 98,300
<br /> Jefferson County
<br />I Existing Condition -0- -0- -0- -0- -0- -0- -0- 970 14,100 14,100
<br />I
<br /> V - 7
<br />I
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