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<br />Mitigation for Alternatives <br /> <br />Detention Mitigation in HCFCD Unit 8106-02-00 for Increases in Storm Water Runoff from Proposed <br />Improvement Alternatives (4,800 LF of Channel) <br /> <br />Item Item Description Unit Estimated Unit Price Total Cost <br />No. Quantity <br />1 Mobilize & Prepare Right-ot-Way (5% ot Total) LS 1 $ 30,200.00 $ 30,200.00 <br />2 Channel Excavation CY 54,088 $ 7.45 $ 402,960.00 <br />3 Backfill Sta. 48 $ 125.00 $ 6,000.00 <br />4 Embankment CY 5,409 $ 7.50 $ 40,570.00 <br />5 Proposed Concrete Restrictor at Confluence ot LS 1 $ 50,000.00 $ 50,000.00 <br />B 1 06-02-00 & B 1 06-00-00 <br />6 36-IN CMP Removal and Replacement LF 40 $ 72.00 $ 2,880.00 <br />7 42-IN CMP Removal and Replacement LF 40 $ 77.00 $ 3,080.00 <br />8 Broadcast Seed (Temp) Warm SY 65,873 $ 0.08 $ 5,270.00 <br />9 Broadcast Seed (Temp) Cool SY 65,873 $ 0.07 $ 4,620.00 <br />10 Block Sodding SY 4,267 $ 2.50 $ 10,670.00 <br />11 Drill Seeding (Perm) Warm SY 65,873 $ 0.07 $ 4,620.00 <br />12 Drill Seeding (Perm) Cool SY 65,873 $ 0.08 $ 5,270.00 <br />13 Fertilizer AC 2 $ 3,000.00 $ 4,540.00 <br />14 Vegetative Watering MG 907 $ 14.17 $ 12,860.00 <br />15 5" Concrete Riprap SY 500 $ 42.00 $ 21,000.00 <br />16 SWPPP LS 1 $ 20,000.00 $ 20,000.00 <br />Excavation and Channel Stabilization in HCFCD 8106-02-00 $ 624,540.00 <br />10% Contingency $ 62,454.00 <br />Channel 8106-02-00 Expansion for Detention - Total Construction: $ 686,994.00 <br />Total Construction & Enaineerina (12%): $ 769,433.28 <br /> <br />Klotz Associates Project No. 0127.009.000 <br />May 2009 <br /> <br />Table 7 <br /> <br />Fairmont Park East and Brookglen Drainage Study <br />City ot La Porte <br />