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FEB 15 '91 10:06 T.K.D.A. & ASSOC. <br />P.4 <br />Honorable Mayor and City Council <br />Lake Elmo, Minnesota <br />February 14, 1991 <br />Page Three <br />4. Preliminary Assessment Rates <br />Street Improvements = $20,00/FF x 2747,09' <br />Drainage improvements = $0,1196/SF x 1,858,451 SF = <br />5. Preliminary Cost Estimate <br />Route C - with VFW Balifield Pond <br />1 Remove headwall <br />2 42" .Metal Pita <br />$54,942,00 <br />$222,358.00 <br />1.0 LS $500.00 $500,00 <br />150.0 LF 40.00 6,000.00 <br />7,700,00 <br />* 10% Contingencies 800.00 <br />* 20% Engineering and Administrative Costs 1-200.00 <br />$10,200.00 <br />1 42" RCP 250.0 LF 60.00 15,000.00 <br />2 18" RCP 800.0 LF 18.00 14,400.00 <br />3 6' Diameter Manhole 3.0 EA 1,200.00 3,600.00 <br />4 4' Diameter Manhuie t 0 EA 1,000.00 00 nn <br />34,000.00 <br />* 10% Contingencies 3,400.00 <br />* 20% Engineering and Administrative Costs 3 500,00 <br />.3- 9z7n <br />