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Report (151) Sc-c-40 - oc.S.L40 -• --' -cd. Fields Apartments ` Cost Estimate Otak Project No. 17052 Tigard,OR , March 23,2018 t14For: Prepared By:KDC Site Work Submitttal Fees. _Otak,Incorporated This cost estimate was prepared using the following assumptions: Earthwork based on preliminary grading plan and provided by Slade Leahy on 3/13 Adequate supply of water for domestic/fire use based on connection to existing waterlines in adjacent subdivisions. Quantities and costs are preliminary and subject to change upon completion of detailed construction plans and geotechnical report. Assumes stcrmwater management in accordance with current City of Tigard/CWS Standards. Estimate does not include private franchise utilities(power,communication,gas,etc) Assumes dry weather construction in one phase. Estimate is based on Site Work/Site Utility Improvement Plans dated 3/30/2018 Unit prices are based on recent local bids and are not a guarantee of price. AVG UNIT UNIT QUANT. ITEM AMOUNT ITEM DESCRIPTION PRICE SCHEDULE A-SITE PREPARATION(GRADING AND EROSION CONTROL) A-1 Mobilization(as percent of on-site work) 2% LS - $119,400 A-2 Stripping(8"depth),haul offsite and disposal $8.00 CY 31,000 $248,000 A-3 Excavation and embankment $3.00 CY 73,200 $219,600 A-4 Embankment,offsite material(import) $12.00 CY - A-5 Excavation,haul-off(export) $10.00 CY 5,400 $54,000 A-6 Soil Nail Wall $30.00 SF 9,901 $297,030 A-7 MSE Retaining walls,granular backfill,H<4'max $20.00 SF 204 $4,080 A-8 MSE Retaining walls,granular backfill,H>4' $25.00 SF 1,105 $27,625 A-9 CMU WALL $26.00 SF 1,204 $31,304 A-10 Erosion Control 2% LS $120,000 SCHEDULE A-SITE PREPARATION(GRADING AND EROSION CONTROL) $1,121,039 SCHEDULE B-SANITARY SEWER B-1 8"PVC 3034 with granular backfill $65.00 LF 815 $52,980 B-2 6"PVC 3034 Laterals $55.00 LF 826 $45,430 B-3 48"SSMH $4,500.00 EA 1 $4,500 B-4 Sanitary Sewer Clean Out $2,500.00 EA 17 $42,500 B-5 TEE Connections $1,000.00 EA 3 $3,000 B-6 Sanitary sewer main testing $1.00 LF 1,641 $1,640 SCHEDULE B-SANITARY SEWER $150,050 SCHEDULE C-STORM SEWER C-1 12"PVC D3034 $70.00 LF 1,830 $128,100 C-2 8"PVC D3034 $60.00 LF 1,021 $61,300 C-3 _8"DIP $70.00 LF 75 $5,300 C-4 48"SDMH $4,500.00 EA 1 $4,500 C-5 Flow Control MH $5,500.001 $5,500 C-6 Drop Manhole-Open Inside $4,500.00 EA 1 $4,500 C-7 Storm Drain Clean Out $2,000.00 EA 21 $42,000 . C-8 Trapped Catch Basins $2,500.00 EA 4 $10,000 C-9 LIDA Overflow-Bee Hive Grates $2,000.00 EA 23 $46,000 C-10 TEE Connections $1,000.00 EA 10 $10,000 C-11 Storm drain main testing $1.00 LF 2,926 $2,900 C-12 .Concrete Rip Rap Pads $500.00 EA 4 $2,000 C-13 Underground Detention System(North) $325,000.00 LS 1 $325,000 C-14 Underground Detention System(South) $185,000.00 LS 1 $185,000 C-15 Stormwater Treatment-LIDA FACILITY $10.00 SF 16,892 $168,900 C-16 Stormwater Treatment Rain Garden $8.00 SF 1,080 $8,600 SCHEDULE C-STORM SEWER - $1,009,600 Permit Fees 17052 Cost Estimate.xls Page 1 of 2 4/3/2018 Fields Apartments Cost Estimate Otak Project No. 17052 Tigard,OR March 23,2018 For: Prepared By:KDC Site Work Submitttal Fees. Otak,Incorporated I SCHEDULE D-WATER SYSTEM - D-2 8"C900(Fire Water Line) $75.00 LF 2,600 $195,000 6"C900(Domestic Water Line) $60.00 LF 1,735 $104,100 4"C900(Domestic Lateral $2,000.00 EA 6 $12,000 8"C900(Fire Water Lateral) $2,500.00 EA 6 $15,000 D-3 PVT Standard Fire Hydrant Assemblies(City of Tigard Std 542) $4,500.00 EA 5 $22,500 D-8 Water line testing $1.60 LF 4,335 $6,900 SCHEDULE D-WATER SYSTEM $355,500 SCHEDULE E-Site Work E-1 Leveling Base-10"of 3/4"Rock $9.00 SY 17,820 $160,380 E-2 4"Level 2, 1/2"dense HMAC(two lifts-wearing,and base course)) $12.00 SY 17,820 $213,840 E-3 6"Modified DEEP LIDA Curb $35.00 LF 3,160 $110,600 E-4 6"Standard Curb $18.00 LF 7,330 $131,940 E-5 Mountable Curb $15.00 LF 107 $1,605 E-6 Landscaping Curb $10.00 LF 160 $1,600 E-7 4"Raised Curb(LIDA) $12.00 LF 910 $10,920 E-8 CMU Wals(LIDA)(H=3') $20.00 SF 7,119 $142,380 E-9 Decorative Pavers $10.00 SF 1,900 $19,000 E-10 Decorative Concrete $20.00 SF 1,170 $23,400 E-11 Concrete sidewalk,4"thick $7.00 SF 36,026 $252,182 E-12 Concrete Staircases $3,300.00 EA 16 $52,800 E-13 Speed Hump $2,000.00 EA 2 $4,000 E-14 Concrete Trash Enclosure PAD $1,500.00 EA 3 $4,500 E-15 Chain Link Fence $20.00 LF 930 $18,600 E-16 Parking Lot Striping $15,000.00 LS 1 $15,000 E-17 Curb ramp including truncated domes $500.00 EA 11 $5,500 E-18 Parking Lot Signage $5,000.00 LS 1 $5,000 E-19 Site Lighting $250,000.00 LS 1 $250,000 SCHEDULE E-Site Work $1,423,247 SCHEDULE F-Landscape/Irrigation F-1 Site Landscaping $6.00 1SF f 317,685 $1,906,110 SCHEDULE F-Landscape/Irrigation $1,906,110 ITOTAL Site Improvements I Subtotal: $5,965,550 $4,176 Permit Fee: Permit Fees 17052 Cost Estimate.xls Page 2 of 2 4/3/2018