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WSB Project:Arden Hills 2018 PMP Downstream Drainage Improvements Design By:MJS <br />Project Location:City of Arden Hills Checked By:JLS <br />WSB Project No:010111-000 Date:3/12/2018 <br />Item No. Description Unit <br />Estimated <br />Total <br />Quantity <br />Estimated Unit <br />Price <br />Estimated Total <br />Cost <br />Opinion of Probable Cost <br />PHASE 2 - DOWNSTREAM DRAINAGE IMPROVMENTS: 18" OPTION46 STORM DRAIN INLET PROTECTION EACH 3 $150.00 $450.00 <br />47 STABILIZED CONSTRUCTION EXIT LUMP SUM 1 $1,500.00 $1,500.00 <br />48 COMMON TOPSOIL BORROW CU YD 70 $35.00 $2,450.00 <br />49 WATER (TURF ESTABLISHMENT)MGAL 20 $60.00 $1,200.00 <br />18" OPTION CONSTRUCTION TOTAL $159,167.50 <br />CONTINGENCY TOTAL (15%) $23,875.13 <br />SUBTOTAL TOTAL $183,042.63 <br />INDIRECT COST TOTAL (25%) $45,760.66 <br />TOTAL - 18" OPTION DRAINAGE IMPROVEMENTS $229,000.00 <br />1 MOBILIZATION LUMP SUM 1 $8,340.00 $8,340.00 <br />2 CLEARING TREE 25 $300.00 $7,500.00 <br />3 GRUBBING TREE 25 $300.00 $7,500.00 <br />4 REMOVE SEWER PIPE (STORM)LIN FT 280 $15.00 $4,200.00 <br />5 REMOVE CONCRETE CURB AND GUTTER LIN FT 330 $5.00 $1,650.00 <br />6 REMOVE DRAINAGE STRUCTURE EACH 2 $300.00 $600.00 <br />7 REMOVE BITUMINOUS WALK SQ FT 1,600 $1.75 $2,800.00 <br />8 REMOVE BITUMINOUS PAVEMENT SQ YD 655 $6.00 $3,930.00 <br />9 SAWING PAVEMENT (FULL DEPTH)LIN FT 400 $5.00 $2,000.00 <br />10 SALVAGE AND REINSTALL MAILBOX EACH 2 $100.00 $200.00 <br />11 COMMON EMBANKMENT (CV)CU YD 180 $30.00 $5,400.00 <br />12 SUBGRADE EXCAVATION CU YD 430 $15.00 $6,450.00 <br />13 SELECT GRANULAR BORROW (CV)CU YD 130 $24.00 $3,120.00 <br />14 GEOTEXTILE FABRIC TYPE V SQ YD 1,050 $1.75 $1,837.50 <br />15 SUBGRADE PREPARATION ROAD STA 4 $180.00 $720.00 <br />16 AGGREGATE BASE CLASS 5 TON 160 $20.00 $3,200.00 <br />17 BITUMINOUS WALK SQ YD 180 $25.00 $4,500.00 <br />18 BITUMINOUS ROADWAY PAVMENT TON 50 $120.00 $6,000.00 <br />19 UTILITY COORDINATION LUMP SUM 1 $1,000.00 $1,000.00 <br />20 CONCRETE CURB & GUTTER LIN FT 330 $22.00 $7,260.00 <br />21 DEWATERING LUMP SUM 1 $1,000.00 $1,000.00 <br />22 18" GS PIPE APRON EACH 1 $300.00 $300.00 <br />23 CONNECT TO EXISTING STORM SEWER EACH 4 $850.00 $3,400.00 <br />24 15" RC PIPE SEWER LIN FT 20 $45.00 $900.00 <br />25 18" HDPE (DIRECTIONAL DRILL)LIN FT 130 $155.00 $20,150.00 <br />26 CONSTRUCT DRAINAGE STRUCTURE DESIGN 60-4020 LIN FT 16 $520.00 $8,320.00 <br />27 CONSTRUCT DRAINAGE STRUCTURE DESIGN SPECIAL EACH 1 $11,000.00 $11,000.00 <br />28 RANDOM RIPRAP CLASS IV CU YD 50 $100.00 $5,000.00 <br />29 CASTING ASSEMBLY EACH 3 $750.00 $2,250.00 <br />30 4" PERF PE PIPE DRAIN LIN FT 100 $9.00 $900.00 <br />31 24" GS PIPE APRON EACH 3 $350.00 $1,050.00 <br />32 27" RC PIPE APRON EACH 1 $950.00 $950.00 <br />33 24" CP PIPE CULVERT LIN FT 35 $45.00 $1,575.00 <br />34 24" RC PIPE SEWER LIN FT 250 $70.00 $17,500.00 <br />35 27" RC PIPE CULVERT LIN FT 25 $90.00 $2,250.00 <br />36 ORIFICE PLATES EACH 2 $900.00 $1,800.00 <br />PHASE 2 - DOWNSTREAM DRAINAGE IMPROVMENTS: 21"/24" OPTION <br />K:\010111-000\Admin\Docs\Downstream Drainage Study Memo\Estimate and Information\Opinion of Probable Cost