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Knob Hill-Approved Cost Estimate.pdfSite Improvement Bond Quantity Worksheet Web date: 12/02/2008 LQ King County Department of Development & Environmental Services 900 Oakesdale Avenue Southwest Renton, Washington 98057-5212 For alternate formats, call 206-296-6600. 206-296-6600 TTY 206-296-7217 Project Name: Knob Hill Short Plat Date: 7-13-17 Location: 19125 94th Ave W Edmonds. WA 98020 Project No.: Activity No.: Clearing greater than or equal to 5,000 board feet of timber? yes If yes, Forest Practice Permit Number: (RCW 76.09) Page 1 of 9 X no w:a iwc;c �Iwo R-w Note: All prices include labor, equipment, materials, overhead and profit. Prices are from IRS Means data adjusted for the Seattle area or from local sources if not included in the IRS Means database. 1 li-wks-sbq.xls 'el i , 5 1+6q Unit prices updated: 02/12/02 Version: 11 /26/2008 Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Reference # Unit Price Unit Quantity # of Applications Cost EROSION/SEDIMENT CONTROL Number Backfill & compaction -embankment ESC-1 $ 5.62 CY Check dams, 4" minus rock ESC-2 SWDM 5.4.6.3 $ 67.51 Each Crushed surfacing 1 1/4" minus ESC-3 WSDOT 9-03.9(3) $ 85.45 CY Ditching ESC-4 $ 8.08 CY Excavation -bulk ESC-5 $ 1.50 CY 38 $57.00 Fence, silt ESC-6 SWDM 5.4.3.1 $ 1.38 LF Fence, Temporary (NGPE) ESC-7 $ 1.38 LF Hydroseeding ESC-8 SWDM 5.4.2.4 $ 0.59 SY Jute Mesh ESC-9 SWDM 5.4.2.2 $ 1.45 SY Mulch, by hand, straw, 3" deep ESC-10 SWDM 5.4.2.1 $ 2.01 SY 20 $40.20 Mulch, by machine, straw, 2" deep ESC-11 SWDM 5.4.2.1 $ 0.53 SY Piping, temporary, CPP, 6" ESC-12 $ 10.70 LF Piping, temporary, CPP, 8" ESC-13 $ 16.10 LF Piping, temporary, CPP, 12" ESC-14 $ 20.70 LF Plastic covering, 6mm thick, sandbagged ESCA5 SWDM 5.4.2.3 $ 2.30 SY Rip Rap, machine placed; slopes ESCA 6 WSDOT 9-13.1(2) $ 39.08 CY Rock Construction Entrance, 50'x15'x1' ESCA7 SWDM 5.4.4.1 $ 1,464.34 Each Rock Construction Entrance, 100'x15'x1' ESCA8 SWDM 5.4.4.1 $ 2,928.68 Each Sediment pond riser assembly ESCA9 SWDM 5.4.5.2 $ 1,949.38 Each Sediment trap, 5' high berm ESC-20 SWDM 5.4.5.1 $ 17.91 LF Sed. trap, 5' high, riprapped spillway berm section ESC-21 SWDM 5.4.5.1 $ 68.54 LF Seeding, by hand Sodding, 1" deep, level ground ESC-22 SWDM 5.4.2.4 $ 0.51 SY ESC-23 SWDM 5.4.2.5 $ 6.03 SY Sodding, 1" deep, sloped ground ESC-24 SWDM 5.4.2.5 $ 7.45 SY TESC Supervisor ESC-25 $ 74.75 HR 10 $747.50 Water truck, dust control ESC-26 SWDM 5.4.7 $ 97.75 HR 5 $488.75 WRITE -IN -ITEMS **** (see page 9) Filter Socks $100.00 Each 3 $300.00 ESC SUBTOTAL: 30% CONTINGENCY & MOBILIZATION: ESC TOTAL: COLUMN: Page 2 of 9 li-wks-sbq.xls $ 1664 - $ 500 - $ 2164 - A IV 50' • bO Unit prices updated: 02/12/02 Version: 11 /26/2008 Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Existing Right -of -Way Future Public Road Improvements & Drainage Facilities Private Improvements Quantity Completed (Bond Reduction)' Quant. Unit Price Unit Quant. Cost Quant. Cost Quant. Cost Com lete Cost GENERAL ITEMS No. Backfill & Compaction- embankment GI - 1 1 $ 5.62 CY Backfill & Compaction- trench GI - 2 $ 8.53 CY Clear/Remove Brush, by hand GI - 3 $ 0.36 SY Clearing/Grubbing/Tree Removal GI - 4 $ 8,876.16 Acre Excavation - bulk GI - 5 $ 1.50 CY Excavation - Trench GI - 6 1 $ 4.06 CY Fencing, cedar, 6' high GI - 7 $ 18.55 LF Fencing, chain link, vinyl coated, 6' hi i GI - 8 $ 13.44 LF Fencing. chain link, gate. vinyl coated. GI - 9 $ 1.271.81 Each Fencing, split rail, 3' high GI - 10 $ 1212 LF Fill & compact - common barrow GI - 11 $ 2257 CY Fill & compact - gravel base GI - 12 $ 25.48 CY 60 $1528.80 Fill & compact - screened topsoil GI - 1' $ 37.85 CY Gabion, 12" deep, stone filled mesh GI - 14 $ 5431 SY Gabion, 18" deep, stone filled mesh GI - 15 $ 7485 SY Gabion, 36" deep, stone filled mesh GI - 16 $ 132.48 SY Grading, fine, by hand GI - 17 $ 2.02 SY Grading, fine, with grader GI - 18 $ 0.95 SY Monuments, 3' Ion_ GI - 19 $ 135.13 Each Sensitive Areas Sign GI - 20 $ 2.88 Each Sodding, 1" deep, sloped ground GI - 21 $ 7.46 SY Surveying, line & grade GI - 22 $ 788.26 Day 1 $788.26 Surveying, , lot location/lines GI - 23 $ 1,556.64 Acre Traffic control crew ( 2 fla gers 1 GI - 24 $ 85.18 HR 6 $511.08 Trail. 4" chipped wood GI - 25 $ 7.59 SY Trail, 4" crushed cinder GI - 26 $ 8.33 SY Trail, 4" top course GI - 27' $ 8.19 SY Wall, retaining, concrete GI - 28 $ 44.16 SF Wall, rockery GI - 29 $ 9.49 1 SF Page 3 of 9 SUBTOTAL $2829 Unit prices updated: 02/12/02 *KCC 27A authorizes only one bond reduction Version: 11 /26/08 li-wks-sbq.xls Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Existing Right-of-way Future Public Road Improvements & Drainage Facilities Private Improvements Bond Reduction* Quant. Unit Price Unit Quant. Cost Quant. Cost Quant. Cost Complete Cost ROADIMPROVEMENT No. AC Grinding, 4' wide machine < 1000s RI - 1 $ 28.00 SY 72 $2016.00 AC Grinding, 4' wide machine 1000-200 RI - 2 $ 15.00 SY AC Grinding, 4' wide machine > 2000s RI -3 $ 7.00 SY AC Removal/Disposal/Repair RI - 4 $ 67.50 SY Barricade, type I RI - 5 $ 30.03 LF Barricade, type III ( Permanent) RI - 6 $ 4505 LF Curb & Gutter, rolled RI - 7 $ 17.00 LF Curb & Gutter, vertical RI - 8 $ 12.50 LF Curb and Gutter, demolition and dispos I RI - 9 S 18.00 LF Curb, extruded asphalt RI - 10 $ 5.50 LF Curb, extruded concrete RI - 11 $ 7.00 LF Sawcut, asphalt, 3" depth RI - 12 $ 1.85 LF 590 $1091.50 includes all 3 roads Sawcut, concrete, per 1" depth RI - 13 $ 1.69 LF Sealant, asphalt RI - 14 $ 1.25 LF Shoulder, AC, ( see AC road unit price RI - 15 $ - SY Shoulder, gravel. 4" thick RI - 16 $ 15.00 SY Sidewalk, 4" thick RI - 17 $ 35.00 SY Sidewalk, 4" thick, demolition and dispo RI - 18 $ 29.50 SY Sidewalk, 5" thick RI - 19 $ 3850 SY Sidewalk, 5" thick, demolition and dis o RI - 20 $ 37.50 SY Sign, handicap RI - 21 S 85.28 Each Striping. per stall RI - 22 $ 5.82 Each Striping, thermoplastic, ( for crosswalk) I RI - 23 $ 2.38 SF Stripinq, 4" reflectorized line JR1 - 24 $ 0.25 1 LF Page 4 of 9 SUBTOTAL $3108 Unit prices updated: 02/12/02 *KCC 27A authorizes only one bond reduction Version: 11 /26/08 li-wks-sbq.xls Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Existing Right-of-way Future Public Road Improvements & Drainage Facilities Private Improvements Bond Reduction* Quant. Unit Price Unit Quant. Cost Quant. I Cost Quant. Cost Complete Cost ROAD SURFACING (4" Rock = 2.5 base & 1.5" top course) For'93 KCRS (6.5" Rock= 5" base & 1.5" top course) For KCRS '93, (additional 2 5" base) ad RS - 1 $ 3.60 SY AC Overlay, 1.5" AC RS - 2 $ 11.25 SY AC Overlay, 2" AC RS - 3 $ 15.00 SY 258 $3870.00 includes all 3 roads AC Road, 2", 4" rock, First 2500 SY RS - 4 $ 21.00 SY AC Road, 2", 4" rock, Qty. over 2500SY RS - 5 $ 19.00 SY AC Road, 3", 4" rock, First 2500 SY RS - 6 $ 23.30 SY AC Road, 3", 4" rock, Qtv. over 2500 S)r RS - 7 $ 21.00 SY AC Road, 5", First 2500 SY RS - 8 $ 2760 SY AC Road, 5", Qty. Over 2500 SY RS - 9 $ 25.00 SY AC Road, 6". First 2500 SY RS - 1( $ 3310 SY AC Road, 6", Qty. Over 2500 SY RS - 1' $ 30.00 SY Asphalt Treated Base, 4" thick RS - 1: $ 2000 SY Gravel Road, 4" rock. First 2500 SY RS - 1; $ 15.00 SY Gravel Road, 4" rock, Qty. over 2500 S`, S - 1Z $ 8.50 SY PCC Road, 5", no base, over 2500 SY RS - 1,11 $ 27.00 SY PCC Road, 6", no base.. over 2500 SY IRS - 1 E $ 25.50 SY Thickened Edge RS - 1 $ 8.60 LF 513 $4411.80 includes all 3 roads Page 5 of 9 SUBTOTAL $8282 Unit prices updated: 02/12/02 'KCC 27A authorizes only one bond reduction. Version: 11 /26/08 li-wks-sbq As Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Existing Right-of-way Future Public Road Improvements & Drainage Facilities Private Improvements Bond Reduction* Quant. Unit Price I Unit Quant. Cost Quant. I Cost Quant. Cost ComDlete Cost DRAINAGE (CPP = Corrugated Plastic Pipe, N12 or Equivalent) For Culvert prices. Average of 4' cover was assumed. Assume perforated PVC is same price as solid pipe. Access Road, R/D D - 1 S 21.00 SY Bollards - fixed D - 2 $ 240.74 Each Bollards - removable D - 3 $ 452.34 Each * (CBs include frame and lid) CB Type l D- 4 S 1,257.64 Each CB Type IL D - 5 $ 1,433.59 Each CB Type ll, 48" diameter D - 6 $ 2,033.57 Each for additional depth over 4' D - 7 $ 436.52 FT CB Type II, 54" diameter D - 8 $ 2,192 54 Each for additional depth over 4' D - 9 $ 486.53 FT CB Type II. 60" diameter D - 10 $ 2,351 52 Each for additional depth over 4' D - 11 $ 536.54 FT CB Type ll, 72" diameter D - 12 $ 3.212.64 Each for additional depth over 4' D - 13 $ 692.21 FT Through -curb Inlet Framework (Add) D - 14 $ 366.09 Each Cleanout, PVC, 4" D - 15 $ 130.55 Each Cleanout, PVC, 6" D - 16 $ 174.90 Each Cleanout, PVC, 8" D - 17 $ 224.19 Each Culvert, PVC, 4" D - 18 $ 8.64 LF Culvert, PVC, 6" D - 19 $ 12.60 LF Culvert, PVC, 8" D - 20 $ 13.33 LF Culvert, PVC, 12" D - 21 $ 21.77 LF Culvert, CMP, 8" D - 22 $ 17.25 LF Culvert, CMP, 12" D - 23 $ 26.45 LF Culvert, CMP, 15" D - 24 $ 32.73 LF Culvert, CMP, 18" D - 25 $ 3774 LF Culvert, CMP, 24" D - 26 $ 5333 LF Culvert, CMP, 30" D - 27 $ 71.45 LF Culvert, CMP, 36" D - 28 $ 112.11 LF Culvert, CMP, 48" D - 29 $ 14083 LF Culvert, CMP, 60" D - 30 $ 235.45 LF Culvert, CMP, 72" D - 31 $ 302 58 LF Page 6 of 9 SUBTOTAL Unit prices updated: 02/12/02 *KCC 27A authorizes only one bond reduction. Version: 11 /26/08 li-wks-sbq As Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 DRAINAGE CONTINUED Existing Right-of-way Future Public Road Improvements & Drainage Facilities Private Improvements Bond Reduction's Quant. No. I Unit Price Unit Quant. Cost Quant, Cost Quant. Cost Com fete Cost Culvert, Concrete, 8" D - 32 $ 21.02 LF Culvert, Concrete, 12" D - 33 $ 30.05 LF Culvert, Concrete, 15" D - 34 $ 37.34 LF Culvert, Concrete, 18" D - 35 $ 44.51 LF Culvert, Concrete. 24" D - 36 $ 61 07 LF Culvert, Concrete, 30" D - 37 $ 104.18 LF Culvert, Concrete, 36" D - 38 $ 137.63 LF Culvert, Concrete, 42" D - 39 $ 158.42 LF Culvert, Concrete, 48" D - 40 $ 175.94 LF Culvert, CPP, 6" D - 41 $ 10.70 LF Culvert, CPP, 8" D - 42 $ 16.10 LF Culvert, CPP, 12" D - 43 $ 2070 LF Culvert, CPP, 15" D - 44 $ 23.00 LF Culvert, CPP, 18" D - 45 $ 2760 LF Culvert, CPP, 24" D - 46 $ 36.80 LF Culvert, CPP, 30" D - 47 $ 4830 LF Culvert, CPP, 36" D - 48 $ 55.20 LF Ditching D - 49 $ 8.08 CY Flow Dispersal Trench (1,436 base+) D - 50 $ 2599 LF French Drain (3' depth) D - 51 $ 22.60 LF Geotextile, laid in trench, polypropylene D - 52 $ 2.40 SY Infiltration pond testing D - 53 $ 74.75 HR Mid -tank Access Riser, 48" dia, 6' deep D - 54 $ 1,605.40 Each Pond Overflow Spillway D - 55 $ 1401 SY Restrictor/Oil Separator, 12" D - 56 $ 1,045.19 Each Restrictor/Oil Separator. 15" D - 57 $ 1.095.56 Each Restrictor/Oil Separator, 18" D - 58 $ 1,146.16 Each Ri ra , placed D - 59 $ 39.08 CY Tank End Reducer (36" diameter) D - 60 $ 1,000.50 Each Trash Rack, 12" D - 61 $ 211.97 Each Trash Rack, 15" D - 62 $ 237.27 Each Trash Rack, 18" D - 63 $ 268.89 Each Trash Rack, 21" 1 D - 64 $ 306.84 Each Page 7 of 9 6-1glCel/_11 Unit prices updated: 02/12/02 'KCC 27A authorizes only one bond reduction. Version: 11/26/08 li-wks-sbq.xls Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Existing Right-of-way Future Public Road Improvements & Drainage Facilities Private Improvements Bond Reduction* Quant. Unit Price Unit Quant. Price Quant. Cost Quant. Cost Complete Cost PARKING LOT SURFACING No. 2" AC, 2" top course rock & 4" borrow PL - 1 $ 21 00 SY 2" AC, 1.5" top course & 2.5" base cou PL - 2 $ 2800 SY 4" select borrow PL - 3 $ 4.55 SY 1.5" top course rock & 2.5" base course PL - 4 $ 1141 SY UTILITY POLES & STREET LIGHTING Utility pole relocation costs must be accompanied bfranchise Utility's Cost Statement Utility Pole(s) Relocation 5P-1 Lump Sum Street Light Poles w/Luminaires UP-2 Each WRITE -IN -ITEMS (Such as detention/water quality vaults.) No. 6" PVC side sewer wl -1 $52 LF 60 $3120 Sewer Main connection WI - 2 $1300 EA 2 $2600 Side Sewer Cleanouts WI - 3 $800 EA 2 $1600 Rockery Demo/Rebuild WI - 4 $40 LF 38 $1520 (NW corner Lot 3) WI - 5 FT Cones, Signage, etc. WI - 6 $500 Landscaping - replace WI - 7 $1000 Mailboxes WI - 8 $900 WI-9 megalugs & pipe extension wi-io 1 $1800 1 $1800 Page 8 of 9 SUBTOTAL SUBTOTAL (SUM ALL PAGES) 30% CONTINGENCY & MOBILIZATION $13,040 $27,259 $8,178 GRANDTOTAL: $35,437 COLUMN: B -I& �L, 5Z . C D E Unit prices updated: 02/12/02 *KCC 27A authorizes only one bond reduction. Version: 11 /26/08 li-wks-sbq.xls Report Date: 12/02/2008 Site Improvement Bond Quantity Worksheet Web date: 12/02/2008 Original bond computations prepared by: Name: Date: PE Registration Number: Tel. #: Firm Name: Address: Project No: ROAD IMPROVEMENTS & DRAINAGE FACILITIES FINANCIAL GUARANTEE REQUIREMENTS PERFORMANCE BOND* PUBLIC ROAD & DRAINAGE AMOUNT BOND* AMOUNT MAINTENANCE/DEFECT BOND* Stabilization/Erosion Sediment Control (ESC) (A) $ 2,164 - Existing Right -of -Way Improvements (B) $ 35,437 - Future Public Road Improvements & Drainage Facilities (C) $ - Private Improvements (D) $ - Calculated Quantity Completed Total Right -of Way and/or Site Restoration Bond*/** (A+B) $ 37,601 - (First $7,500 of bond* shall be cash. Performance Bond* Amount (A+B+C+D) = TOTAL (T) S 37,601 - Minimum bond' amount is 1000 Reduced Performance Bond* Total *** ��i 0 Maintenance/Defect Bond* Total {�� I NAME OF PERSON PREPARING BOND* REDUCTION: REQUIRED AT RECORDING OR TEMPORARY OCCUPANCY *** (E) $ T x 0.30 $ (T-E) $ Use larger of Tx30% or T-E OR Date: (B+C) x 0.25 = $ * NOTE: The word "bond" as used in this document means any financial guarantee acceptable to King County. *' NOTE: KCC 27A authorizes right of way and site restoration bonds to be combined when both are required. The restoration requirement shall include the total cost for all TESC as a minimum, not a maximum In addition, corrective work, both on- and off -site needs to be included Quantities shall reflect worse case scenarios not just minimum requirements. For example, if a salmonid stream may be damaged, some estimated costs for restoration needs to be reflected in this amount. The 30% contingency and mobilization costs are computed in this quantity. *** NOTE: Per KCC 27A, total bond amounts remaining after reduction shall not be less than 30% of the original amount (T) or as revised by major design changes. SURETY BOND RIDER NOTE: If a bond rider is used, minimum additional performance bond shall be S (C+D)-E REQUIRED BOND* AMOUNTS ARE SUBJECT TO REVIEW AND MODIFICATION BY DDES Page 9 of 9 Unit prices updated: 02/12/02 Check out the DDES Web site at www.kinpcounty.goy/permits Version: 11 /26/08 li-wks-sbq.xls Report Date: 12/02/2008